Genius for Apps is a relatively new feature of the iPhone App Store (it was added as part of the iPhone OS 3.1 update) “ that helps you discover new apps that suit your tastes. Genius ‘learns ‘ from your installed base of apps and your App Store purchases.
How To Turn Off Genius for Apps:
– Open the Settings app.
– Tap on the Store section
– Tap on the View Account button
– Scroll down past your billing information and address details, and choose the ‘Turn Off Genius for Apps ‘ option.
and that it adding on how to turn on the Genius also...
How To Turn On Genius for Apps:
– Open the App Store
– Go to the Featured tab
– Tap the Genius tab at the far right of the set of top tabs on the page
– Tap ‘Turn on Genius ‘ “ as shown in the screencap at the top of this post. You ‘ll have to agree to the Genius Terms & Conditions as well.
That ‘s it. Genius should start offering you some suggestions the next time you launch the App Store (in that same area of the Featured section).