After a very brief countdown, and with the next iPad just days away from its release, Apple recently passed 25 billion apps downloaded on the iPhone, iPad and iPod Touch, and as part of the celebration, it has released a list of the 25 most downloaded iOS apps for both the iPad and the iPhone of all time.

You can download all of these super popular apps in iTunes here (if you haven't already!), but if you're just looking to browse, we've got the list right here. Here, for example, are the top 25 free iPhone apps (with download links, for your convenience):

1. Facebook
2. Pandora Radio
3. Words With Friends Free
4. Skype
5. The Weather Channel
6. Google Search
7. Google Earth
8. Angry Birds Free
9. Shazam
10. Netflix
11. Paper Toss
12. Twitter
13. Movies by Flixster
14. Bump
15. PAC-MAN Lite
16. Flashlight.
17. Unblock Me FREE
18. Temple Run
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