Fact file

How mobile phones can be used

As part of a keep fit program

Nike+ GPS-Simply the best if you're looking to improve your running performance

Price: £1.49
Works with: iPhone, iPod touch


To manage a health problem



Fooducate

helps consumers get the more complete nutritional data on grocery items, not just the marketing claims on the package.
Price: Free

Works on: iPhone, iPad, Android

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