Alexander Kettler Apps

A 3-dimensional, stabilized ball compass. The perfectcombination of simplicity, beauty and performance.Features:* Beautiful designed ball compass* High precision and stability (special filteralgorithm)* Highly responsive (uses gyroscope)* Various calibration methods* Nothing more, just a compass. But a good one (I hope ;-)This app is being continuously improved further. It also servesas a testing ground for my other compass app "AR GPS Compass 3D".New features / improvements to this app will also find their way inthere, eventually.Your feedback is highly appreciated!Permissions explained:Access coarse location: This permission is necessary tofetch information about the geomagnetic field at your currentposition.Internet / Access Network state: This app containsadvertisement. Yes, i know.., but I have to make a living,too...Thats all for now, have fun,Alex :-)

That time of year thou mayst in me beholdWhen yellow leaves, or none, or few, do hang... -- W.ShakespeareFeatures:☀ Wonderful relaxing autumn scenery as a 3D livewallpaper☀ A gentle wind is rustling through the leaves and you canwatch them fall to the ground☀ Real dynamic and adjustable lens blur effect!☀ Combine 3 carefully chosen background images of beautifulautumn scenery with 2 different foreground themes (Get even more inthe XL version)☀ Incredible 3D Parallax Effect using sensors: workswith gyroscope OR accelerometer / compass☀ Parallax strength and sensor type (gyroscope oraccelerometer / compass) can be adjusted☀ Just wonderful on tablet PCs (but works on phones as well,of course)!☀ High Performance: Optimal FPS! (at least on my Galaxy S4,Nexus and even on my old LG P920 ;-)☀ It's 100% ad-free! No unnecessary permissions required!:-)This is the Free-Version of Autumn Leaves in HD Gyro3D live wallpaper. Nevertheless, it is 100 percent ad-free! Ifyou want to support me, you can buy Autumn Leaves in HD Gyro 3DXL live wallpaper and get some extra features :-) For theXL-Version (or other interesting stuff), please check my otherapps.Hint: Try it once with one eye closed while viewing. It'ssurprising but then the 3D effect is even more impressive.Oh and one more thing: Please don't forget to go out andenjoy the real autumn ;-) That's still the most beautifullive wallpaper.OK. That's all. Have fun with it :-)Alex

Ultra-realistic and interactive watersurface as a live wallpaper!Features:* High performance and realism (Native OpenGL, physics basedmodel)* Adjustable speed/viscosity of the water (From jelly up tohyper-fluid)* Adjustable specular highlights, shadows andwater-amplitude* 6 different background images* You can use your own background images* Adjustable rain-strength* Rainbow-Effect* Absolutely ad-free!* Accelerometer (Water reacts according yourmovements)* Multi-TouchThis is the Pro-Version of Water Touch LiveWallpaper. If you want to try the Free-Version first,please check my other apps.Now have fun :-)Alex

We wish you a merry Christmas,We wish you a merry Christmas,We wish you a merry Christmas... in happy 3D ;-)Features:☀ Wonderful 3D scene showing a branch of a ChristmasTree☀ On the branch sits a peacefully shining candle☀ Real dynamic lens blur effect!☀ Incredible 3D Parallax Effect using sensors: workswith gyroscope OR accelerometer / compass☀ Parallax strength and sensor type (gyroscope oraccelerometer / compass) can be adjusted☀ HD resolution textures, made for tablets (but works onphones as well, of course)!☀ It's 100% ad-free! No unnecessary permissions required!:-)This is the Free-Version of my Christmas in HD Gyro3D Live Wallpaper. Nevertheless, it is 100 percent ad-free! Ifyou want to support me, you can buy my Christmas in HD Gyro 3DXL Live Wallpaper and get some extra features :-) For theXL-Version (or other interesting stuff), please check my otherapps.Hint: Try it once with one eye closed while viewing the livewallpaper. It's surprising but then the 3D effect is even moreimpressive.OK. That's all. I hope you enjoy it! Peace :-)Alex

Brain Training Number Game is a addictivelittle game where it's all about a fast perception!The rules are simple: Tap all numbers, starting from 25 down to0 as fast as you can! But be careful: If you tap the wrong number,you get 2 seconds penalty time! And to make it even worse: One ofthe numbers is hidden by a question mark, but you don't know whichone. One more thing: If the flash is flashing: Tap it fast! Thisgives you a 5 seconds bonus time.You can play Brain Training Number Game on your own or with yourFacebook friends. Are you fast enough to score a ranking in theworld league? Try it :-)Brain Training Number Game offers excellent training for yourperipheral vision. Unlike other number-tapping games the numbershave different sizes and colors which makes them much harder tofind! Challenge your brain everyday to increase your perception!Competing with other players worldwide or your friends on facebookadds extra spice to it!BUT BE WARNED: This game can make you addicted!Now that's basically all! I hope you like it. Have fun! :-)Alex