# Scroll Books vs Murmur

The clearest difference is in-app purchases: Scroll Books at none against Murmur's 3. Scroll Books also leads on iOS requirement (13.0 vs 17.0). Murmur's advantage is update cadence (every 9 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Murmur sells 3 in-app purchases, starting at $4.99 per 7 days. Scroll Books asks for nothing beyond the download.

Scroll Books ships an update every 3 weeks, Murmur every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Scroll Books | Murmur |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 31 MB | 2.2 GB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jessica Mumby](https://appshunter.io/developer/1896768101) | [Jan Piotrzkowski](https://appshunter.io/developer/6783748789) |

## What reviewers say

### Scroll Books

[App page](https://appshunter.io/ios/app/scroll-books/id6770981737)

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

**In-app purchases:** none


### Murmur

[App page](https://appshunter.io/ios/app/murmur-epub-and-pdf-reader/id6787502394)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Monthly | $14.99 | per month |
| Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is Scroll Books free?

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

### Is Murmur free?

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

### Do Scroll Books or Murmur have ads?

Neither Scroll Books nor Murmur shows ads.

### Which is updated more often, Scroll Books or Murmur?

Scroll Books ships an update every 3 weeks, and Murmur every 9 days. Most recently, Scroll Books was updated on October 24, 2026 and Murmur on October 24, 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.*