AA Big Book Audio (Unofficial) vs ChatGPT
Side-by-side comparison on App Store — Updated 2026
| Metric | AA Big Book Audio (Unofficial) | ChatGPT |
|---|---|---|
| Developer | Big Book Apps, LLC | OpenAI OpCo, LLC |
| Rating | 3.7★ | 4.8★ |
| Reviews | 62 | 6.1M |
| Installs | — | — |
| Price | USD4.99 | Free |
| In-App Purchases | No | No |
| Best Rank | #46 | #1 |
| Content Rating | 17+ | 12+ |
| Last Updated | 2019-05-22 | 2026-03-10 |
AA Big Book Audio (Unofficial) vs ChatGPT: Overview
AA Big Book Audio (Unofficial) and ChatGPT are both BOOKS apps available on the App Store. AA Big Book Audio (Unofficial) has a 3.7-star rating from 62 reviews, while ChatGPT has 4.8 stars from 6.1M reviews. In terms of rankings, AA Big Book Audio (Unofficial) reaches #46 and ChatGPT reaches #1 in the BOOKS charts. AA Big Book Audio (Unofficial) offers no in-app purchases, while ChatGPT offers 5 in-app purchases.
Frequently Asked Questions
Which is better, AA Big Book Audio (Unofficial) or ChatGPT?
Based on user ratings, ChatGPT (4.8★) 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 ChatGPT more popular?
ChatGPT has more reviews (6.1M) compared to AA Big Book Audio (Unofficial) (62), suggesting it is more widely used.
Are AA Big Book Audio (Unofficial) and ChatGPT free?
AA Big Book Audio (Unofficial) is USD4.99. ChatGPT is free.
What category are AA Big Book Audio (Unofficial) and ChatGPT in?
Both apps are in the BOOKS category on App Store. See the full BOOKS category report.