AA Big Book Audio (Unofficial) vs Libby, the library app
Side-by-side comparison on App Store — Updated 2026
| Metric | AA Big Book Audio (Unofficial) | Libby, the library app |
|---|---|---|
| Developer | Big Book Apps, LLC | OverDrive, Inc. |
| Rating | 3.7★ | 4.9★ |
| Reviews | 62 | 4.1M |
| Installs | — | — |
| Price | USD4.99 | Free |
| In-App Purchases | No | No |
| Best Rank | #46 | #2 |
| Content Rating | 17+ | 9+ |
| Last Updated | 2019-05-22 | 2026-02-19 |
AA Big Book Audio (Unofficial) vs Libby, the library app: Overview
AA Big Book Audio (Unofficial) and Libby, the library app are both BOOKS apps available on the App Store. AA Big Book Audio (Unofficial) has a 3.7-star rating from 62 reviews, while Libby, the library app has 4.9 stars from 4.1M reviews. In terms of rankings, AA Big Book Audio (Unofficial) reaches #46 and Libby, the library app reaches #2 in the BOOKS charts.
Frequently Asked Questions
Which is better, AA Big Book Audio (Unofficial) or Libby, the library app?
Based on user ratings, Libby, the library app (4.9★) is rated higher than AA Big Book Audio (Unofficial) (3.7★). However, the best choice depends on your specific needs.
Is AA Big Book Audio (Unofficial) or Libby, the library app more popular?
Libby, the library app has more reviews (4.1M) compared to AA Big Book Audio (Unofficial) (62), suggesting it is more widely used.
Are AA Big Book Audio (Unofficial) and Libby, the library app free?
AA Big Book Audio (Unofficial) is USD4.99. Libby, the library app is free.
What category are AA Big Book Audio (Unofficial) and Libby, the library app in?
Both apps are in the BOOKS category on App Store. See the full BOOKS category report.