# Book Progress vs BookGrass

The clearest difference is in-app purchases: BookGrass at none against Book Progress's 1. BookGrass also leads on update cadence (daily vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Book Progress sells 1 one-off in-app purchase. BookGrass asks for nothing beyond the download.

Book Progress ships an update every 6 weeks, BookGrass daily. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Book Progress | BookGrass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Size | 5 MB | 9 MB |
| Requires iOS | **17.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chelsea Hannah](https://appshunter.io/developer/1656599214) | [Jaeyoung Heo](https://appshunter.io/developer/1833670805) |

## What reviewers say

### Book Progress

[App page](https://appshunter.io/ios/app/book-progress-reading-tracker/id6504213962)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Goodreads Export | $2.99 | one-time |


### BookGrass

[App page](https://appshunter.io/ios/app/bookgrass/id6757300121)

**In-app purchases:** none


## Frequently asked questions

### Is Book Progress free?

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

### Is BookGrass free?

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

### Do Book Progress or BookGrass have ads?

Neither Book Progress nor BookGrass shows ads.

### Which is updated more often, Book Progress or BookGrass?

Book Progress ships an update every 6 weeks, and BookGrass daily. Most recently, Book Progress was updated on October 2, 2026 and BookGrass on October 12, 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.*