Cerebro
Apple’s Mobile Feature called Find my iPhone has been available since the 3.0 launch, the only problem is that 99 dollars a year is a hefty price to pay for a service that you hopefully never have to use. CALocationService is an application that records your GPS coordinates, tracks your iPhone live, and much more. Due to Apple’s App Store restrictions, this app will only available via cydia.
Passion
This application uses all of the iPhone's features to measure how passionate you can be with your loved one. Just start the application, put your iPhone in your pocket or in an armband, and start Passion. After you are finished, it will calculate a score between 0 and 10. 10 being the highest.
MusicApp
MusicApp is a quiz game based on your very own iPhone or iPod touch library. The primary goal is to guess the most music correctly.
Find out more information here.
Four Squared
Want to put your mind to the test? FourSquared will have you thinking so hard that you will have to use more than the average 10 percent of your brain. If you want to be the best, you just can't think like the rest.
Memory Squared comprises of four colored squares. The object of the game is to repeat the order of the squares, it gets faster and harder as the game progresses. Its fun if you are just waiting in line at the movies or at an amusement park.
Simple ShopppingList
Simple Shopping List is a shopping list application that is fast and easy to use. You can even sync multiple iPhones or iPod Touches to the same list using cloud syncing.This application helps you organize and update your shopping list. You can also instantly share your shopping list with family and roomies for connivance and to avoid overstocking on commonly-purchased items. Don't believe it is a good app? Just ask one of the ten thousand happy users.
WikiQuiz
WikiQuiz is a quiz game for your iPhone to challenge your knowledge of popular culture. Drawing randomly from the Wikipedia database, WikiQuiz gives you 60 seconds to read as many articles as possible and guess the topic of each article. With a range of difficulty levels, WikiQuiz is perfect for casual surfers and dedicated Wikipedia addicts alike. Top scores will appear on the online scoreboard, so you can compare your knowledge with others and impress your family and friends with amazing displays of pop culture trivia!


