# Fabl vs BookBound

The clearest difference is in-app purchases: BookBound at none against Fabl's 2. Fabl's advantage is update cadence (every 6 days vs every 4 months) and iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Fabl sells 2 in-app purchases, starting at $4.99 per month. BookBound asks for nothing beyond the download.

Fabl ships an update every 6 days, BookBound every 4 months. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Fabl | BookBound |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 months |
| Size | 135 MB | 10 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Aleksa Spasic](https://appshunter.io/developer/1867314584) | [Steve Scott](https://appshunter.io/developer/1090707150) |

## What reviewers say

### Fabl

[App page](https://appshunter.io/ios/app/fabl-immersive-reading/id6757500201)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Premium+ | $9.99 | per month |


### BookBound

[App page](https://appshunter.io/ios/app/bookbound-reading-tracker/id6758109356)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fabl free?

Fabl is free to download, with in-app purchases available.

### Is BookBound free?

BookBound is free to download, with no in-app purchases.

### Do Fabl or BookBound have ads?

Neither Fabl nor BookBound shows ads.

### Which is updated more often, Fabl or BookBound?

Fabl ships an update every 6 days, and BookBound every 4 months. Most recently, Fabl was updated on October 5, 2026 and BookBound on September 28, 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.*