Do you have multiple separate GPS based applications just because they all have some different function, you need? In this case you need GPS Box. It has all the required fancy GPS features and more, furthermore it’s cheaper then buying all apps separately.

Feature:
- Rotating google maps based map, with full screen capability
- Speed camera database
- Location bookmark, to save the place you left your car, or to bookmark any place. You can even save pictures and add text.
- Speed measurement
- Compass with both magnetometer (only on 3GS) and GPS support
- Trip functionality to measure and save your important trips.
- Display of the current address, you are
- Altimeter measurement which uses both GPS and online services to determine your elevation
- iPod control/display panel, to show what your iPod is playing, and to control main functionalities.
- Digital clock to show you the current time
- Digital stopper

Tap Tap Revenge is a music game in the tradition of Guitar Hero or Dance Dance Revolution that puts your rhythmic skills to the test in all-new ways. Tap through the beats or shake left and right as the arrows fall.

With more than 20 million downloads, Tap Tap Revenge is by far the most popular game on the iPhone and iPod touch. Tap Tap Revenge 3 is the first major game to tap into the App Store’s new in-app commerce capabilities to offer a catalog of great music from top artists.

Tap Tap Revenge 3 is also the most fun social game on the App Store, offering awesome new online gaming with bombs and weapons to distrupt competitors, integrated chat rooms and profile browsing, avatars, achievements and levels.

Most of the iPhone app cost from 99 cents to few dollars, but Tap Tap Revenge 3 made the real money from ads in the games, and from a cut of the in-app purchases, which allow iPhone users to buy and download tracks from their favorite artists.

Tap Tap Revenge has reported that they are making $1 million per month! Do you still doubt that selling iPhone app does not make you huge amount of money. Tap Tap Revenge has proven that developing iPhone app can be a huge money-maker too. Do you have any suggestions of the next popular iPhone App?