AA Big Book App - Unofficial vs Libby, the library app
Side-by-side comparison on App Store — Updated 2026
| Metric | AA Big Book App - Unofficial | Libby, the library app |
|---|---|---|
| Developer | Dean Huff | OverDrive, Inc. |
| Rating | 2.8★ | 4.9★ |
| Reviews | 25 | 4.1M |
| Installs | — | — |
| Price | USD0.99 | Free |
| In-App Purchases | No | No |
| Best Rank | #80 | #2 |
| Content Rating | 17+ | 9+ |
| Last Updated | 2022-12-05 | 2026-02-19 |
AA Big Book App - Unofficial vs Libby, the library app: Overview
AA Big Book App - Unofficial and Libby, the library app are both BOOKS apps available on the App Store. AA Big Book App - Unofficial has a 2.8-star rating from 25 reviews, while Libby, the library app has 4.9 stars from 4.1M reviews. In terms of rankings, AA Big Book App - Unofficial reaches #80 and Libby, the library app reaches #2 in the BOOKS charts.
Frequently Asked Questions
Which is better, AA Big Book App - Unofficial or Libby, the library app?
Based on user ratings, Libby, the library app (4.9★) is rated higher than AA Big Book App - Unofficial (2.8★). However, the best choice depends on your specific needs.
Is AA Big Book App - Unofficial or Libby, the library app more popular?
Libby, the library app has more reviews (4.1M) compared to AA Big Book App - Unofficial (25), suggesting it is more widely used.
Are AA Big Book App - Unofficial and Libby, the library app free?
AA Big Book App - Unofficial is USD0.99. Libby, the library app is free.0
What category are AA Big Book App - Unofficial and Libby, the library app in?
Both apps are in the BOOKS category on App Store. See the full BOOKS category report.