| 1 | 1 |  Moon+ Reader ProMoon+ | 書籍 & 参考文献 | 1 | = | 2 | |
| 2 | 2 |  FBReader PremiumFBReader.ORG Limited | 書籍 & 参考文献 | 2 | = | 17 | |
| 3 | 3 |  ReadEra Premium – ebook readerREADERA LLC | 書籍 & 参考文献 | 3 | = | 1 | |
| 4 | 4 |  Collins Bird GuideNatureGuides Ltd | 書籍 & 参考文献 | 4 | = | 12 | |
| 5 | 5 |  Librera PRO - Book readerLibrera | 書籍 & 参考文献 | 5 | 1 | 11 | |
| 6 | 6 |  BirdSounds EuropeBirdingApps | 書籍 & 参考文献 | 6 | 4 | - | |
| 7 | 7 |  Knots 3DNynix LLC | 書籍 & 参考文献 | 7 | 1 | 9 | |
| 8 | 8 |  e-Sword: Bible Study to GoRick Meyers | 書籍 & 参考文献 | 8 | 1 | 3 | |
| 9 | 9 |  iQuran – القران الكريمBeehive Innovation FZE | 書籍 & 参考文献 | 9 | = | 15 | |
| 10 | 10 |  German Learner's DictionaryLangenscheidt Apps | 書籍 & 参考文献 | 10 | - | - | |
| 11 | 11 |  Lunescope Pro: Moon Phases+Udekowski LLC | 書籍 & 参考文献 | 11 | = | 115 | |
| 12 | 12 |  Sasol eBirds Southern Africamydigitalearth.com | 書籍 & 参考文献 | 12 | = | 7 | |
