# Scream Book vs Murmur

Scream Book and Murmur are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Scream Book sells 2 one-off in-app purchases and Murmur sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scream Book ships an update every 5 days, Murmur every 9 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Scream Book | Murmur |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 5 MB | 2.2 GB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Olga Covalciuc](https://appshunter.io/developer/1161182271) | [Jan Piotrzkowski](https://appshunter.io/developer/6783748789) |

## What reviewers say

### Scream Book

[App page](https://appshunter.io/ios/app/scream-book/id6759533461)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Reader | $12.99 | one-time |
| Buy me a coffee - Support Developer | $22.99 | one-time |


### 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 Scream Book free?

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

### Is Murmur free?

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

### Do Scream Book or Murmur have ads?

Neither Scream Book nor Murmur shows ads.

### Which is updated more often, Scream Book or Murmur?

Scream Book ships an update every 5 days, and Murmur every 9 days. Most recently, Scream Book was updated on October 25, 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.*