Apps
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50 States |
 |
Countries |
 |
Periodic Table |
 |
Presidents |
 |
Greek Mythology (Free) |
|
Greek Mythology (99¢) |
 |
Sonnets (99¢) |
 |
Bones (99¢) |
Apps
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DownloadsRankingActive installs(% of people with app still installed on their phones) |