Top Apps Ranking
Top Paid Books & Reference Apps Ranking in Russia on March 22
| Usage Rank | App and Publisher | Category | Usage Rank | Change | Store Rank | Change | |
|---|---|---|---|---|---|---|---|
| 1 | 1 |  FBReader PremiumFBReader.ORG Limited | Books & Reference | 1 | = | - | |
| 2 | 2 |  Moon+ Reader ProMoon+ | Books & Reference | 2 | = | - | |
| 3 | 3 |  ReadEra Premium – ebook readerREADERA LLC | Books & Reference | 3 | 1 | - | |
| 4 | 4 |  Librera PRO - Book readerLibrera | Books & Reference | 4 | 1 | - | |
| 5 | 5 |  WolframAlpha ClassicWolfram Group LLC | Books & Reference | 5 | 1 | - | |
| 6 | 6 |  IRIS MobileOlan AT&S Ltd. | Books & Reference | 6 | 1 | - | |
| 7 | 7 |  Knots 3DNynix LLC | Books & Reference | 7 | 1 | - | |
| 8 | 8 |  SETS 6000. cMatecMate | Books & Reference | 8 | 1 | - |