Remember the earliest apps that made news on iPhone – like iFart and Lighter. They are no longer used anywhere. However, some apps are being used as frequently as several times a day – and that’s depending on the category. Here are the different app categories and the average number of times they are used per week.

1. News : 11
2. Reference : 10.7
3. Weather : 10.5
4. Books : 10.0
5. Lifestyle : 8
6. Utilities : 7.7
7. Games : 7.4
8. Health & Fitness : 7
9. Travel : 7
10. Productivity : 6
11. Navigation : 6
12. Social Networking : 6
13. Finance : 6
14. Business : 5
15. Music : 5

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