Top 41 Apps Similar to Eye Filter (Blue light filter)

Blue Light Filter - Night Mode 1.5.6
Help you sleep easily and protect your eyes by reducing blue light🌛
Bluelight Filter for Eye Care 5.2.3
Automatically adjust screen color according to external lighttoprotect eyes
Twilight 12.3
Are you having trouble falling asleep? Areyourkids hyperactive when playing with the tablet before bedtime?Are you using your smart phone or tablet in the lateevening?Twilight may be a solution for you!Recent research suggests that exposure to blue light beforesleepmay distort your natural (circadian) rhythm and causeinability tofall asleep.The cause is the photoreceptor in your eyes, called Melanopsin.Thisreceptor is sensitive to a narrow band of blue light inthe460-480nm range which may suppress Melatonin production - ahormoneresponsible for your healthy sleep-wake cycles.In experimental scientific studies it has been shown anaverageperson reading on a tablet or smart phone for a couple ofhoursbefore bed time may find their sleep delayed by aboutanhour.The Twilight app makes your device screen adapt to the time oftheday. It filters the flux of blue light emitted by your phoneortablet after sunset and protects your eyes with a soft andpleasantred filter. The filter intensity is smoothly adjusted tothe suncycle based on your local sunset and sunrise times.Get more from Twilight1) Bed reading: Twilight is more pleasant on the eyes fornightreading. Especially as it is able to lower the screenbacklight farbelow the ability of the backligt controls on yourscreen2) AMOLED screens: We have tested Twilight on an AMOLED screenfor2.5 years without any sign of depletion or over-burning.Ifproperly configured Twilight causes less light emission(byenabling dimming) with more equal light distribution (dark areasofthe screen such as the status bar get tinted). This may infactincrease your AMOLED screen life time.Basics on circadian rhythm and the role of melatoninhttp://en.wikipedia.org/wiki/Melatoninhttp://en.wikipedia.org/wiki/Melanopsinhttp://en.wikipedia.org/wiki/Circadian_rhythmshttp://en.wikipedia.org/wiki/Circadian_rhythm_disorderPermissions- location - to find out your current sunset/surise times- running apps - to stop Twilight in selected apps- write settings - to set back-light- network - access smartlight (Philips HUE) to shield youhouseholdlight from blueAutomation (Tasker or other)https://sites.google.com/site/twilight4android/automationRelated scientific researchAmplitude Reduction and Phase Shifts of Melatonin, CortisolandOther Circadian Rhythms after a Gradual Advance of Sleep andLightExposure in Humans Derk-Jan Dijk, & Co 2012Exposure to Room Light before Bedtime Suppresses Melatonin OnsetandShortens Melatonin Duration in Humans Joshua J. Gooley,KyleChamberlain, Kurt A. Smith & Co, 2011Effect of Light on Human Circadian Physiology Jeanne F.Duffy,Charles A. Czeisler 2009Efficacy of a single sequence of intermittent bright lightpulsesfor delaying circadian phase in humans Claude Gronfier,Kenneth P.Wright, & Co 2009Intrinsic period and light intensity determine thephaserelationship between melatonin and sleep in humans KennethP.Wright, Claude Gronfier & Co 2009The Impact of Sleep Timing and Bright Light Exposure onAttentionalImpairment during Night Work Nayantara Santhi, DanielAeschbach& Co 2008Short-Wavelength Light Sensitivity of Circadian, Pupillary,andVisual Awareness in Humans Lacking an Outer Retina Farhan H.Zaidi& Co, 2007High sensitivity of the human circadian melatonin rhythmtoresetting by short wavelength light. Lockley SW, BrainardGC,Czeisler CA. 2003Sensitivity of the human circadian pacemaker to nocturnallight:melatonin phase resetting and suppression Jamie M Zeitzer,Derk-JanDijk & Co 2000For a desktop alternative, try RedShift (Linux) or on Windowstheapp which has no relation to this project whatsoever, whosenamecannot be said aloud or whispered as it is a Trademark, letscallit Lord Voldemort of the blue light flux filtering apps.Guessedit?Let us know in the comments.
sFilter - Blue Light Filter 2.3.1
Siso Mobile
Free Blue Light Filter, 18 Filter color for protect eyes,BlockingBlue Light
Bluelight Filter - Night Mode 1.3.69
Professional tool to relieve eye strain, Reduce glare, Careyoureyes
Bluelight Filter - Eye Care 2.1.20
MeiHillMan
Relieve eye strain, Easy to use, Very stable
Blue Light Filter Pro 4.0.0
HDM Dev Team
Blue Light Filter App. Best app for blue light reduction.
Bluelight Filter 1.1.18
AndroidRock
Protect your eyes with Bluelight Filter!
Eye Protect Blue Light Filter
Eye Protector is designed for phoneloversto filter blue light and protect eyes!Did you feel uncomfortable on your eyes when use smart phone foralong time? The reason is bluelight on your smartphonecauseseyestrain. Blue light is a harmful light that cause damage totheRetina and keeps you from falling asleep at night or evencausesleep disorder and sleepless. Blue light can also leadtoshortsighted or cataract, if you use smartphone all thetime.For girls, eyes protection is more important. Eye stain caneasilycause dark circle and pouch on eyes which harms yourbeauty.Eye Protector is an effective screen filter which can reducetheblue light to protect and relax your eyes, making it easier foryouto fall asleep at night. Eye care becomes easy now! Say goodbyetoblue light.[Features]Natural filter effect for you to read the screen easilyAdjust the filter strength and color as you wishFree and easy to useLow battery and space consumptionNotification bar shortcut to quickly shut down or set upAutomatically apply on bootAttention:If you install app from a third party store other thanGooglePlay, the install button will not work. Please turn off thefiltertemporarily to enable installation
Bluelight Filter License Key
Hardy-infinity
This is a paid version license keyfor"Bluelight filter for eye care".If you want to hide ads and the title on your filtercompletely,please purchase this.First, try the free version.http://goo.gl/V2Asnc
Bluelight Filter 7.5
PANAGOLA
iBlue Bluelight Filter is a tiny ad-free utility (just0.2mb!)toreduce blue light emitted by smartphones,tablets&Chromebooks. To understand the effects of blue lightpleasereferto:https://en.wikipedia.org/wiki/Effects_of_blue_light_technologyFEATURES✓Multiple filters with different tints ✓ Edit/add filtercolorstosuite your mood ✓ Half screen preview of the filter ✓Full rangeofopacity levels to dim the screen ✓ Timer to AutoON/OFF atpresettimes ✓ Easily toggle on and off from status bar ✓Quickaccessscreen widget button ✓ Night mode black filter ✓Ad-free (noads)& no special permissions ✓ Tiny (0.2mb only)butfull-featured
My Eyes Protection 4.8.7
kapron-ap
Electronic paper effect, blue light filter, blink reminder,eyeexercises.
Blue light filter & Night mode 4.09.2
When the night comes, we prepare your eyes for deep, sweet dreams
EasyEyes 2.4.0
PalmerinTech
EasyEyes can reduce eye strain, helping you sleep better.
Night Owl-Bluelight Cut Filter 2.4.2
FineAppTech
The guardian of your night sight. ▶ Relax your eyeswithasight-protection blue light filter. ▶ Brighten your nightwithaflashlight. ▶ Enjoy your night with light effects. ▶Makeyournight safer with a protection light. ▶ Enjoy games atnightSightProtection Filter - No need for expensive anti-bluelightglassesor films. - Use a blue light screen filter for eyecare. -Good forthose who are prone to eye strain. - Good forinsomniaprevention.- The brown filter allows you to read smallprints of apaperclearly. - No need to darken the screen forcomfortableviewingwith the filter. - Effective against someonepeeking. - Goodappoperation and less battery demanding. Flashlight- The mostbrightand strongest light - Fastest operation with onetouchNotificationbar icon. - Transparent Light, Screen Lightsupport.Light Effects- Supports 12 different light effects. - FunLightEffects:Psychedelic Light, Jack-O-Lantern, Hypnotizer,Candle,andIncandescent Light - Lovely Light Effects: I love you,Cake,andMood Light - Useful Light Effects: LED Display,PoliceLight,Warning Light, and Protection Light ▶Protection Light-Protectyourself from emergency situation at night with lightandnoise ▶Popular games at night - We recommend selected populargamesatnight. - The most loved game ranking by Night Owl usersisalsoprovided. ▶ Automatic Filter Function - Automaticfilterisactivated at night to protect the eyesight. - Nomoregettingdazzled by the phone screen in the morning. ▶NotificationBar Icon- Notification Bar Icon allows the quickestoperation.
EyePro-Blue Light Filter 5.9
Blue light is the most dazzling visiblelight,prolonged exposure will damage the eyes retina. Throughreducingthe blue glare from this App, eyes are effectivelyprotected.(especially when playing phone in bed at night).★Fatigue warning lets you develop a good habit to rest★ intelligent protecting and prevent too dark.★ no ads, and completely free!★ Optimization algorithm can filter harmful rays,screen willbenatural and clear.★ You can choose the degree of adaptation to the environment,aswell as a variety of colors!★ simple, low battery consumption, without affectingotherapplications smoothly executed.ps: five-star rating is the greatest support for us, thankyouvery much ~If you have any questions or suggestions, please [email protected]
f.lux (preview, root-only) 22.0
justgetflux
f.lux warms up your screen at night to help you wind down for bed
Night Mode (Night Shift) 1.3.6
squalle0nhart
Use your phone in dark environments ornightwithout fear of affecting the eyes and those around you. Usingthephone in the night never more comfortable!Night mode can create a filter that you can reduce the brightnessislower than the minimum brightness of the device, while reducingthegreen lights to help you sleep better at night.Note: Currently there are some phone with battery savingfunctionby stopping the app runs in the background, if you haveproblemssometimes take courses they removed this app from the listofbattery savingFunction :✓ Reducing blue light to help you to sleep (night light)✓Giam least the maximum brightness, below the lowest level ofthephone (brightness dimmer)✓ Save battery (if you use AMOLED)✓ Turn off quickly via the status bar✓ The primary color filter can help you adjust the colormatchingeyes easily✓ Self-timer on / off by the time you select in advance
Blue Light Filter for Eye Care 1.1.1
Blue light filter for your eye care & protection. Preventeyefatigue & dry eye!
Sleep Sounds 7.2.4(135)
Maple Media
Soothing sounds for refreshing sleep!
Blue Light cut - PreciousEyes 3.1.2
E2ST
[Blue light cut + Quick App + Alarm] Turn on / off quicklyandeasily!
Night Shift: Blue Light Filter 0.0.8
**Updated - Crash Issue fixed forAndroidMarshmallow**Do you use your mobile phone after sunset? Do you use yourphonewithin 3 hours of your bed time? If yeas, then your devicemight betaking your sleep away. Bluelight from your mobile screenssends asignal to brain to wake up, and makes it difficult for us tosleepat night. So if you have difficulty sleeping (insomina), themobilemight be the culprit.The solution? This simple screen filter or as we call it, aBlueLight Filter.This blue light filter controls the amount of blue lightemittedfrom your phone, and thus it reduces the harmful effects ofusingmobile phone at night.This is the simplest Blue Light Filter App and it lets you:- Set separate filter intensity for day & night time- Turn filter ON/ OFF through a single tap on notificationbar- No annoying notifications- No Ads- No permissions required for Bluelight Filter app to runBest option is not to use your mobile devices after sunset, butifyou must then this Bluelight Filter app is there to save youreyes!Say goodbye to blue.This lux controlling app is must for eyecare. Night Shift appforandroid.Useful if you are searching for:- Blue- Bluelight- Filter- Bluelight Filter- Blue light filter
Darker (Screen Filter)
Darker can lower your screen brightness to extremely low levels.
Bluelight blocking - Eye Care 3.82
kim j.h
Why should we care about blue light?Blue light is part of visible light spectrum that we are exposedtoit by the sun every day. However, nighttime exposure to thelightat high levels by smartphones, tablets, laptops, and otherLEDscreens may impair your vision.It also suppresses the production of hormone melatonin,whichhinders your body's natural sleep cues.When your melatonin level and sleep cycle are disrupted, yourriskof a wide range of ailments, from depression to cancer, maygoup.You can get help by using apps that limit the amount of bluelightcoming from our screens.※ When trying to download other apps you need from other thanGooglePlay Store, sometimes they are not installed properly withthebluelight filter is activated. In such case, please turn offthebluelight filter for a moment and install otherapplications.※ Battery consumption is low when the filter is applied, due tolowtotal CPU usage except for low CPU usage.As a general rule, the screens of our smartphones, tablets,desktopcomputers, and other devices with LED screens give off abluelight. The light that they radiate can be damaging toyoureyesight, especially when you are directly exposed to it, asisgenerally the case at night or when there is no other lightaroundyou. Bluelight blocking is an app that you can use to stopthislight by manually adjusting the type of luminescence thatyourscreen emits.The first thing you'll do with the app is adjust the filter tothetransparency level that you want and that you’ll need tochangedepending on the situation. The higher the filter level, themoreopaque and the dimmer the screen will be so that you canread,play, or work without painful or watery eyes. When you wanttochange this value, you simply have to adjust the bar totheposition that you find comfortable.There are enough filter colors to choose from so that you’ll beableto find the best choice for every situation; red, yellow,brown, andblack are the four options. As soon as you activate one,you’llnotice how the blue light stops radiating and your screengives offa more comfortable color tone. Since the app uses verylittleresources, your device will hardly use any extra batterypower whileBluelight blocking is active.To access the application faster, it includes an easyactivationfeature that you can adjust in the setup menu. This way,if youwant to have a shortcut in the notification panel, you canactivateit when the filter is active, when it’s turned off, oralways haveit there. Adjust your screen and avoid damaging youreyes, day ornight.KEYWORDS: Blue light, Bluelight Filter, ScreenFilter,eyefilter
JBlueCut - Screen filter 2.3.1
Jintin Apps
Protect your eye, delight your life.
Blue Light Filter 1.0.3
Blue Light at night could be badforyourhealth, and exposure to blue light emitted by electronicsmaybeespecially so.Until the advent of artificial lighting, the sun wasthemajorsource of lighting, and people spent their eveningsin(relative)darkness. At night, light modifies the body'sbiologicalclock —thecircadian rhythm— and could cause problems inoursleep.But not all colors of light have the sameeffect.Bluewavelengths—which are beneficial during daylight hoursbecausetheyboost attention, reaction times, and mood—seem to bethemostdisruptive at night. And the proliferation ofelectronicswithscreens is increasing our exposure to bluewavelengths,especiallyafter sundown.Exposure to light suppresses the secretion of melatonin,ahormonethat influences circadian rhythms. While light of anykindcansuppress the secretion of melatonin, blue light doessomorepowerfully.Bluelight Filter - Brightness Reduction, allows you toaccessfourdifferent filter settings:- Normal Mode: Ideal for regular Web Browsing withminimalcolorshift.- Balance Mode: Mantains good color visualization givingagoodbalance between image quality and eye care.- Paper Mode: Perfect for reading during long periods oftimeforexample ebook Reading.- Sleep Mode: Minimal blue light emissions, our bestchoicebeforesleep.
Night Shift OS 10 6.0
HwD
Night Shift allows your eyes to relax so that falling asleepiseasier.
VisionUp Eye Exercises 3.2.15
Improved vision and eye coordination with VisionUp
藍光過濾器 - 夜間模式 2.168
A.C Trader
特點: ● 藍色光濾波器:保護視力、緩解疲勞、眼部健康、眼部護理。 ● 削弱藍光 ● 可以調節濾鏡強度 ● 省電 ●使用方便●夜間模式:夜間護眼、夜間螢幕、保護眼睛。 提示: ●安裝其他應用程式或發現某部分按鍵無法點擊時請先關閉過濾器。●無法解除安裝時可開啟本應用程式點選垃圾桶解除安裝。
Atmosphere: Relaxing Sounds - 5.05
Atmosphere is perfect to relax, sleep, meditate or just enjoynaturerain sounds
Eye Care - Filter and Timer 1.2.1
Blue light is emitted from sun, fluorescent lights, CFL bulbs,LEDlights, computer monitors, smartphone and tablet screens. Thereisconcern over the long-term effects of screen exposure becauseofthe close proximity of the screens and the length of timespentlooking at them. Almost all visible blue light passes throughthecornea and lens and reaches the retina. This light mayaffectvision and could prematurely age the eyes. Early researchshowsthat too much exposure to blue light could lead toeyestrain,damage to retina cells and disturb the wake and sleepcycle. EyeCare protects and relaxes the eyes by providing a filterthatreduces the blue light emanating from phone screen. Italsoprovides a timer that notifies on overuse of phone screen. Withthehelp of timer, you can follow the 20-20-20 rule which statesthatevery 20 minutes, take a 20-second break and focus your eyesonsomething at least 20 feet away. Features • Eye Care bluelightfilter reduces the effect of blue light from phone screen. •EyeCare Session Timer records the continuous screen ON time andalertsuser upon reaching the target time. • Eye Care Day Timerrecordsthe total screen ON time in a day and alerts user uponreachingtarget time. • Filter and Timer controls are available fromthenotification. • Eye Care notifies its users at the end of thedayabout the phone usage.
Dancing Color: Smash Circles 3.5
Play Dancing Color: Smash Circles - Music lovers willdefinitelylove it!
Bluelight filter (to protect eye health) 1.1.3
STUDIO NMD
[What is Blue Light?] Blue light is a blue light source withstrongenergy in the middle of the visible light. Even with thesameelectronic device, the blue light from smartphones is twiceasharmful as a laptop monitor and five times as much as atelevision.[Why do I need a blue light filter?] Continuous exposureto harmfullight without the use of a blue light charger filterincreases thelikelihood of a variety of eye diseases (dry eyesyndrome, poorvisual acuity). In particular, if exposed beforesleeping, thebrain recognizes the current time as daytime, and itcan adverselyaffect other than eye health such as insomnia.[Features of theapp] - Trusted apps: require minimal privileges toprotect yourprivacy - Fast, battery-free with only essentialfunctions[Features of the app] - Schedule can be executed accordingto thespecified time - It has a function to run automatically whenthephone is turned on - Various filter colors and free blockingratecontrol - In the status bar you can adjust the blocking rateandterminate the filter
Screen Filter(Block Bluelight) 1.1.2
HC
- Prolonged exposure to blue light fromthescreen of the smartphone is getting dry eyesIt is this vision can fall as well as by inhibiting thehormonemelatonin, etc. cause insomnia.> Using a smartphone in the dark in the risk of dryeyesymptoms and insomnia If you need more (at night, there is nousein lighting) can be serious.> This app has the effect of reducing the blue light.> When the eye fatigue easily unsubscribe and also the darkbylowering the default brightness of the smartphone isespeciallyeffective for people.> Apps that are not easily terminated by thememorycleaning.> CPU share, and use a little time to adjust theblockingrate, after which almost no CPU usage. To apply a filterthat doesnot affect the operations, such as 3D gaming.- How simple to use> After installing the application, click the blue lightBlockbutton. The color matches your eyes (in sepia color and blackandencouraged) and sets the blocking rate.exit the app for other tasks. The filter should always protectyoureyes.> Sepia color is best. Some yellowing may be represented,butthe blue light with high color blocking rate.> There is the ability to run automatically at boot eachtime,if cumbersome to apply the filter.> Even applying a filter screen of prolonged exposure isnotgood for your health.> This app can be used to increase the effectiveness withthecase while adjusting the default brightness of the system.- CautionOther method except the installation of the filter throughthePlay Store application does not install the click of a button.Inthis case, stop the filter after the installation iscomplete,please run it again
Bluelight Filter - Glasses 1.2.15
lotus flower
The blue light of mobile devicesortabletsallows users to read the plates of their devices evenduringtheday. But this blue light has negative effects on thehealth,eyesand work of the brain, and many other problems.most of people can't last a day without their mobilephones,andunfortunately our eyes are not very good atblockingbluelight.If you are using your phone constantly for readingortextingBluelight Filter - Glasses is made for you.Bluelight Filter - Glasses is used to reduce blue lightAndallowsyou to adjust the screen using your preferred colortoprotectssmartphone users from blue light exposure.Bluelight Filter - Glasse reduce the battery consumptiontoo easy to use. You can activate Bluelight Filter -Glassesordeactivate it easily and quicklyeasy to access and change colors.Your eyes won't be tired anymore when you read on your phoneatnight, install Bluelight filter - glasses and protectyourpreciouseyes.
Blue Light Filter - Eye care 2.1.2
Protect your eyes by filtering blue light at night let youfallasleep easily
Sleep Better with Runtastic
Runtastic
Track your sleep cycle, monitor dreams,improvebedtime habits & wake up better with the free SleepBetter sleeptracker app with smart alarm clock from Runtastic!Sleep Betteroffers you a simple and engaging way to get bettersleep using asleep tracker and sleep timer.Time to take your sleep seriously! Instead of fiddling withotherapps before bedtime, get to bed early with Sleep Better.Whetheryou struggle to fall asleep, want to learn how yourdaytimeactivities influence your sleep, or simply want some new&refreshing smart alarm clock sounds – this is your ideal freesleeptracker!Track moon phases, keep a dream diary and more using thispreferredsleep app on your Android device! Better sleep is inyourfuture.APP FEATURES & BENEFITS* Sleep monitor: This sleep tracker monitors your sleepcycle,duration (both light and deep sleep) and efficiency with thesimpletap of a button and placing your device by your pillow.* Works in airplane mode: Simply set your device on your bed(nextto your pillow). Your sleep app will do the work!* Sleep timer: Track your light sleep & deep sleep phases&time spent awake in bed.* Track caffeine & alcohol consumption, exercise info,andstress level to determine the effects of these variables onyoursleep quality.* Monitor moon phases and find out if it impacts your sleepcycle,internal alarm clock, deep sleep, sleep duration orsnoozepatterns.* Keep a dream diary to track your dreams (good, badorneutral).* Note your mood when you wake up.* Sleep track with your tablet: This sleep app and alarm clockworkson tablets, too! Same as your smartphone, place it right nexttoyour pillow.* Share sleep tracking sessions via Google+, Facebook,Twitter,WhatsApp & email.FEATURES & BENEFITS OF FULL VERSION* Use the Smart Alarm to wake up at the ideal time withinyourpersonalized Wake-Up Window. The smart alarm clock wakes youupfeeling refreshed!* Enjoy a variety of smart alarm sounds &snoozefunctionality.* View sleep history including daily stats and overviews forlongertime periods (i.e. a selected week or month).* Filter history taking daily variables into account todeterminewhen you’re sleeping best.* Some functions & benefits are limited in the free versionofSleep Better app. To access all benefits, users are encouragedtotake advantage of the Sleep Better in-app purchase.Download today and start tracking your sleep duration andmoretonight! If you’d like even more information about why sleepissuch an important component of your overall health, wellnessandfitness efforts, please visit the Runtastic Blog today.We’repleased to share a sleep series with interested users &readersto help YOU truly make the most of your shut eye.Sleep-relatedinsights and further information on 24-hour trackingwith Runtasticare also covered on our Fitness Channel on YouTubeand throughoutour social media channels.Runtastic is all about health & fitness apps! Check out moreofour apps, in addition to this sleep timer app, to help youreachyour fitness goals athttp://play.google.com/store/search?q=pub:Runtastic
Blue Light Screen Filter 1.0.2
littlebridge
Blue Light Screen Filter is an easyremedyagainst the harmful effect that the blue light coming fromthescreen of our devices.Recent studies claim that the blue light is the cause of dryeye,problems concentrating and sleeping problems.With Blue Light Screen Filter you can easily lower theintensityof the blue light produced by your device, applying asimple colorfilter on the screen.Blue Light Screen Filter is absolutely not intrusive, after afewseconds you will not notice the color filter presence but youreyesand your sleep will lead many benefits.It is particularly recommended to use this app at night whentheeyes are more tired and sensitive, with a specialfunctionprogrammed start you can set the start of the filter onlyat nightfor example.The red color of the filter is recommended to help yousleep.Functionality☆ Toggle immediately filter screen☆ Adjust the opacity and the intensity of the filter☆ Choose your favorite color☆ Set the start time and stop time of the filter during the day
Night Mode - Blue Light Filter 1.3.3
Reduces blue light to protect your eyes at night and forbettersleep
Bluelight Filter for Eye Care 1.0
MoChat
Recent research suggests that exposure to blue light beforesleepmay distort your natural (circadian) rhythm and causeinability tofall asleep. Blue light, also known as "High-energyvisible light"is given from your smartphone screen, which is saidto be the causeof eye fatigue, deterioration of eye sight andinsomnia. Prolongedexposure will damage the eyes retina. This appadjusts your screencolor to reduce the blue light and helps youreyes to relax, makingit easier for you to fall asleep. ☆ Features1. Filter to protectyour eyes. Turn ON bluelight filter to startprotecting your eyes!Especially effective when you are to stare atthe smartphone screenfor longer hours & during night. 2.Various Adjutments - Filterstrength from 0% to 100% - 5 differentfilter colors to choose from3. Super simple & effectiveinterface! Turning ON/OFF is justwithin one-tap from app launch. 4.Auto-Startup An option toauto-startup the filter when booted.Either ON/OFF. 5. WidgetEasily turn ON/OFF the filter from pulldownmenu. 6. Eye Care inyour Smartphone or Tablet This app works onmost smartphones suchas Samsung Galaxy, HTC ONE Xperia and so on.It also works ontablets such as Nexus 7, Nexus 10, ASUS MeMO Pad,Acer ICONIA andmore!