Pocketbook Appendix

Name: Pocketbook Appendix
Rating: 1 (3600 reviews)
Author: Axis co., ltd

Axis co., ltd

★ 1.0 (3,600 ratings)

⬇ 500,000+ downloads

Est. actual: 871,990

Free

No in-app purchases

Contains ads

Signals

4 this week · 2 positive All of this week's signals →

📈Last 7 days 0 installs · 0/day since Oct 9
🏆Among Books & Reference apps bottom 0% by installs gained this week (308 peers growing)
⭐Rating steady at ★ 1.00 since Oct 9
🛠Updates quiet · updated 99 days ago

Installs since launch

0 installs · -17 ratings since Oct 9

Update history

2.1.13 Aug 3, 2026 · seen Oct 16, 2026

- Data Updates<br>- Bug fixes

Only the current version so far — new entries appear as the app ships updates.

Pocketbook Appendix is a books & reference app by Axis co., ltd with 500,000+ downloads (about 872K estimated). Rated 1.0 from 3.6K ratings. Install growth, rank history, SDKs and ad networks.

From the store listing: “It contains useful trivia, common knowledge, etc.”