# Dust Jacket vs My Library

The clearest difference is in-app purchases: Dust Jacket at none against My Library's 1. My Library's advantage is update cadence (every 5 days vs fortnightly) and iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. My Library sells 1 one-off in-app purchase. Dust Jacket asks for nothing beyond the download.

Dust Jacket ships an update fortnightly, My Library every 5 days. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Dust Jacket | My Library |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 3 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John White Jr](https://appshunter.io/developer/6774754794) | [MANUEL NOVO LOPES](https://appshunter.io/developer/6789520870) |

## What reviewers say

### Dust Jacket

[App page](https://appshunter.io/ios/app/dust-jacket-book-tracker/id6774754522)

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

**In-app purchases:** none


### My Library

[App page](https://appshunter.io/ios/app/my-library-book-tracker/id6789695351)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| My Library Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Dust Jacket free?

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

### Is My Library free?

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

### Do Dust Jacket or My Library have ads?

Neither Dust Jacket nor My Library shows ads.

### Which is updated more often, Dust Jacket or My Library?

Dust Jacket ships an update fortnightly, and My Library every 5 days. Most recently, Dust Jacket was updated on October 14, 2026 and My Library 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.*