Microsoft
DAU
| App | MAU | Growth | ||
| 1 |  |
Bing | 25 700 000 | 0 |
| 2 |  |
Bing Bar | 2 500 000 | 0 |
| 3 |  |
Facebook for Windows Phone | 1 800 000 | 0 |
| 4 |  |
MSN | 1 700 000 | 0 |
| 5 |  |
See Windows Phone 7.5 | 6 000 | 0 |
| 6 |  |
Bing for iPhone | 200 | 0 |
| 7 |  |
KIN | 4 | 0 |
| 8 |  |
IT Geek Quiz | 2 | 0 |
