We've all watched Usain Bolt sprint his way to two Olympic gold medals and now it's time to play his app. Jump, slide and bolt through Jamaica to collect treasure before the pirates. With plenty of boosts and the world's fastest man at your disposal, it's a fun race!

Phoster lets you use existing phone photos or take new ones to create your own posters. There are tons of editing and tweaking features including customisable text, filters and AirPrint options. With 87 templates to choose from, you're sure to find one to suit your needs.

This follow-up to Where's my Water is just as ace as the original. This time you need to help Agent P get to headquarters by guiding water and steam to the generators. A must for fans of Phineas & Ferb but just as enjoyable if you've never watched it.

Song Pop is the hottest mobile game of the moment, as I'm sure your Facebook feed shows! Identify the short clips of music, compete against friends and unlock even more great content. The six playlists range from Classic Rock to Today's Hits so everyone can join in.Also on Facebook.

Invy is a date picker app, meaning that it lets you suggest suitable dates for an event. Send an invite and your friends can respond using the app or the Invy website. A decent idea but it seems more complicated than sorting something out needs to be!

This interactive music app features 3 favourite children's songs - London Bridge, Evening Song and Old McDonald. Aimed at those between 2 and 6 years of age, there are over one hundred interactive elements for young players to explore. It could be great with some more songs to choose from.

Smartshift Lockscreen is a fantastic lockscreen app for your Android phone. Showing traffic updates, video collection, social networking statuses and switching itself to silent when needed, the app knows where you are and tweaks your settings accordingly. It's mind-blowing! With endless customisation options themes, it will fit your life perfectly.

Evi is an artificial intelligence app designed to help you find what you need. Combining voice and text input, Evi is supposed to be smarter than a search engine. Sadly, the app isn't quite living up to its potential (yet), doesn't recognise some inputs and answers with links which can be found on Google or similar.

Pirate Mysteries is a cool hidden-object game for Android. During your quest to save your father, work your way through exotic islands, solving riddles, finding hidden objects and completing the 10 mini games. It's pretty sweet! Possibly the best hidden-object mobile game I've tried.