Android Developer Challenge (ADC) is an exciting competition for professional developers to compete with one another and showcase their creativity on the Android platform. ADC is launched annually and developers are welcomed to participate in the competition.The winning participants are awarded with handsome cash.
Awards are graded as 1st, 2nd and 3rd for various cash prizes respectively.
Apps are developed for various categories like:
- Education/Reference
- Games: Casual/Puzzle
- Games: Arcade/Action
- Social Networking
- Lifestyle
- Productivity/Tools
- Media
- Entertainment
- Travel
- Misc
Winners of ADC 2 have been announced yesterday. Here are their award winning apps:
Overall Winners
 | SweetDreams SweetDreams is a revolutionary tool that will finally allow you to go to sleep without worrying about changing your phone settings in order to avoid unwelcome late night calls. You can even use those inactivity periods to save battery power as well, and of course forget about enabling WiFi, Bluetooth or ringtones volume ... |
 | What the Doodle!? 'WTD!?' is a real-time online multiplayer game where one player tries to draw out a given phrase and others try to guess it. Features FFA and Team games, Global Highscores, Personal Face Doodles, integrated Voice Recognition and more! Real-time drawing!? Built for performance, you'll really see the magic at first doodle! |
 | WaveSecure WaveSecure is a complete mobile security solution that protects your device, data and privacy. 1. Track your phone's location and who is using it 2. Lock down your phone remotely, making it worthless to the thief 3. Backup all your data 4. Wipe out your data remotely 5. Restore your data May the phone be with you! |
Education/Reference Winners
 | Plink Art Plink Art is an app for identifying, discovering and sharing art. Take a photo of a painting, and the Plink Art servers will try to identify it. You can also browse our database of artwork by keyword or timeline and share your discoveries with friends. |
 | Word Puzzle The Word Puzzle is designed to provide a fun way to learn basic English words for preschool children. Kids can study spelling and pronunciation with flash card and check achievement with word puzzle. Interesting visual and sound interaction with awarding system helps kids to keep learning. Let kids play with your Android. |
 | Celeste An educational augmented reality app that displays the Sun, Moon, planets and their paths through the sky onto your camera view. You can navigate through the sky selecting celestial bodies to display interesting information about our solar system. See the exact spot on your horizon where the sun will rise and set. |
Games: Arcade/Action Winners
 | Speed Forge 3D Speed Forge: Heavy duty hover vehicles, normally used for mining are now seen in illegal races organized in abondoned factories and dark Marsian alleys. The rock crushing explosives once used in these machines now serve a different purpose... |
 | Graviturn Tilt your phone to move the red circles out of the screen while keeping the green circles. Infinite levels from very easy to nearly impossible. Compare your performance with other players after each level (online highscore and statistics). |
 | Moto X Mayhem Jump, lean, and race through seven levels of amazing motorbike action in the best side scrolling bike game! Lean forward and back on your motorbike as you climb hills and fly through the air using accelerometer technology. Witness realistic physics as your shocks recoil when you land jumps! Or just flick your rider around!! |
Games: Casual/Puzzle Winners
| What the Doodle!? 'WTD!?' is a real-time online multiplayer game where one player tries to draw out a given phrase and others try to guess it. Features FFA and Team games, Global Highscores, Personal Face Doodles, integrated Voice Recognition and more! Real-time drawing!? Built for performance, you'll really see the magic at first doodle! |
 | Totemo Unloose the spirit. Break the spell. Uncover the mystery hidden between the realms in a unique puzzle game. Storm your brain and relax your mind solving over 60 mind-soothing logic tasks. Play the survival mode for extra challenge and write your name into the on-line leaderboards. http://hexage.net |
 | Mazeness The goal of the game is rather simple - you need to bring all the balls ( up to 4 per level!) to their goals at the same time, with help of barriers, teleports and holders. It seems simple at first, but it's not that easy. The difficulty is growing steadily from level to level. |
Lifestyle Winners
| SweetDreams SweetDreams is a revolutionary tool that will finally allow you to go to sleep without worrying about changing your phone settings in order to avoid unwelcome late night calls. You can even use those inactivity periods to save battery power as well, and of course forget about enabling WiFi, Bluetooth or ringtones volume ... |
 | SpecTrek Improve your fitness with this revolutionary augmented reality ghost hunting game. Walk or run around using GPS and your phone's camera to find and catch virtual ghosts. You will experience a new adventure each SpecTrekking session. The game offers statistics, awards, titles, records, and most of all a whole lot of fun! |
 | FoxyRing FoxyRing makes your phone smarter by analyzing the ambient noise and adjust the ringer volume. Also: - Sleeping hours to silent your phone during the night. - Geolocated ringer profiles, change ringtone or make your phone vibrate only at work! - Widget to silent your phone for a timed period. - Great interface |
Media Winners
 | Buzz Deck BuzzDeck is the quick and easy way to get all the web content you care about most. Flick through your daily hit of favourite news topics. And get Twitter & Facebook updates alongside. BuzzDeck learns what you like and recommends cool new stuff. Simple, elegant & fast. NB: No landscape mode yet. http://mippin.com/buzzdeck |
 | SPB TV SPB TV is a highly usable IP-TV solution, optimized to run on mobile devices. SPB TV provides users with lots of channels in multiple languages with easy-to-use features and settings. No subscription fee! Requires a reliable 3G or WiFi network connection for proper streaming. Full-featured 60-days trial. |
 | FxCamera FxCamera enables you to take a picture with various effects. - ToyCam (Toy Camera Emulator) - Polandroid - Fisheye - Warhol (Andy Warhol-izer) - Normal *this app requires SD card* |
Productivity/Tools Winners
| WaveSecure WaveSecure is a complete mobile security solution that protects your device, data and privacy. 1. Track your phone’s location and who is using it 2. Lock down your phone remotely, making it worthless to the thief 3. Backup all your data 4. Wipe out your data remotely 5. Restore your data May the phone be with you! |
 | Hoccer Hoccer is your application for ad-hoc data exchange. Use gestures to "throw" your data through the air and let the recipients "catch" it. There is no need for prior exchange of contact details. |
 | Tasker Tasker let's you link any Task (action set) to the Contexts (application, time, day, location, event, widget press) where it should run. Send an SMS at 3:15 Monday, make per-app settings or locks, map camera button to a menu, launch music app on headphone insert, timelapse photos, encrypt on-the-fly, the list is endless! |
Social Networking Winners
 | Ce:real - Everyday trends Ce:real, What's happening in this world? Are you curious about real world? How about North Pole or an edge of Africa? Also, it can be your neighborhood. It is offering to you hot photo stories with Twitter trends keyword which has speed of lights. Enjoy millions of happenings in real world and you participate in it as well. |
 | SocialMuse Check out what users on the other side of the world are listening to! Find people with similar musical taste, or just explore the world through music. Browse other users' music libraries, listen to previews of their songs, and buy them if you like them. Check out their profiles on MySpace, Facebook and Last.fm. |
 | SpotMessage SpotMessage is a communication tool using GPS. Send a message designating a spot with Google Maps then the message will be notified when the recipient arrives at the spot. SpotMsg finds various uses; as an alarm reminding you of a task at a certain spot or for sending your friend a surprise message on his or her arrival. |
Travel Winners
 | Trip Journal Trip Journal is the ultimate trip tracking and sharing solution currently available on Android powered Smartphones. Impress your friends by sending them real time updates from the places you are visiting. GPS route tracking, record waypoints, photos & notes, trip statistics, KMZ & Picasa exports, incorporated Google Maps. |
 | iNap: Arrival Alert Ever wanted to get some sleep during a train ride, or a quick powernap on the bus to work? You either hoped to wake just in time not to miss your station, or set an alarm to wake you far too early... Using your phone's GPS it will determine where you are, and wake you when you are close to your destination! |
 | Car Locator Save your location whenever you park, and Car Locator will navigate you back to your car should you ever have trouble finding it. - Points in direction of your car using GPS and compass - Radar view, map view, and split view - Parking timer alarm GPS and compass must be enabled. This free version expires after 25 runs. |
Misc Winners
 | Rhythm Guitar Plays like a real 6-string, 5-fret guitar. Strum and pick chords, make new chords, string them together to create songs, transpose songs to fit your vocal range. Great for songwriting, chord reference, learning radio hits, or even plugging into speakers and pedals. |
 | Andrometer Andrometer allows you to measure the approximate distance from you to an object that you can see. Uses GPS, accelerometer and geomagnetic sensor. Tips: - Keep as steady as possible - The further you walk, the more accurate the measurement - Must be outdoors with clear view of sky - Works best under 1 km |
 | Calton Hill GPSCaddy GPSCaddy allows golfers to quickly and easily map any golf course either out on the course using GPS or in the comfort of home using satellite imagery. Then, when they are playing the course, it uses GPS to tell them exactly how far they are from the significant features of the hole they are playing (green, bunkers, etc). |
For more information about ADC and winning apps visit The Android Developer Challenge
