# Fit and Phat vs AA Big Book e

The clearest difference is in-app purchases: Fit and Phat at none against AA Big Book e's 3. AA Big Book e's advantage is update cadence (weekly vs every 37 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AA Big Book e sells 3 in-app purchases, starting at $4.99 per month. Fit and Phat asks for nothing beyond the download.

Fit and Phat ships an update every 37 months, AA Big Book e weekly. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Fit and Phat | AA Big Book e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (20 ratings)](https://appshunter.io/ios/app/aa-big-book-e-reader-plus-audio/id6448790511/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 33 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Charity Lickfold](https://appshunter.io/developer/1593923404) | [Tushar Bhagat](https://appshunter.io/developer/901932809) |

## What reviewers say

### Fit and Phat

[App page](https://appshunter.io/ios/app/fit-and-phat/id1593923402)

**Features:** macOS Compatibility

**In-app purchases:** none


### AA Big Book e

[App page](https://appshunter.io/ios/app/aa-big-book-e-reader-plus-audio/id6448790511)

This app provides a digital version of the AA Big Book, allowing users to read, listen to the audio version, and take notes. It features highlighting, bookmarking, search functionality, and a sobriety calculator to support recovery.

**Highlights:** Highlight and color-code text, Take notes and reflections, Bookmark and quick access, Powerful search functionality, Full text of the Big Book, Audio playback, Sobriety calculator

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Quarterly Subscription | $9.99 | per 3 months |
| Annual Subscription | $29.99 | per year |


## Frequently asked questions

### Is Fit and Phat free?

Fit and Phat is free to download, with no in-app purchases.

### Is AA Big Book e free?

AA Big Book e is free to download, with in-app purchases available.

### Do Fit and Phat or AA Big Book e have ads?

Neither Fit and Phat nor AA Big Book e shows ads.

### Which is updated more often, Fit and Phat or AA Big Book e?

Fit and Phat ships an update every 37 months, and AA Big Book e weekly. Most recently, Fit and Phat was updated on October 1, 2026 and AA Big Book e on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*