# StreamBook vs Mimir Books

The clearest difference is update cadence: StreamBook at every 3 days against Mimir Books's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. StreamBook sells 1 in-app purchase, starting at $9.99 per month and Mimir Books sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

StreamBook ships an update every 3 days, Mimir Books every 3 weeks. The most recent releases landed on October 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | StreamBook | Mimir Books |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/streambook-make-reading-fun/id6747533565/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 67 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Hexagon LLC](https://appshunter.io/developer/1555765087) | [Juan Bautista Galvan](https://appshunter.io/developer/1885857997) |

## What reviewers say

### StreamBook

[App page](https://appshunter.io/ios/app/streambook-make-reading-fun/id6747533565)

This interactive reading app for children aged 4-10 transforms storytime into an adventure. Kids can swipe through a feed of stories, listen to narration with highlighted text, and make choices that affect the plot and ending, fostering reading confidence and engagement.

**Highlights:** Interactive branching story engine, Read-along narration with word highlighting, Choice-driven plot and endings, Personalized age and reading level settings, Multiple user profiles, Curated library of classic and original tales, Ad-free and COPPA compliant

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $9.99 | per month |


### Mimir Books

[App page](https://appshunter.io/ios/app/mimir-books/id6760713165)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mimir Books: Monthly Access | $3.99 | per month |
| Mimir Books: Yearly Access | $39.99 | per year |
| Mimir Books: Lifetime Access | $99.99 | one-time |


## Frequently asked questions

### Is StreamBook free?

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

### Is Mimir Books free?

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

### Do StreamBook or Mimir Books have ads?

Neither StreamBook nor Mimir Books shows ads.

### Which is updated more often, StreamBook or Mimir Books?

StreamBook ships an update every 3 days, and Mimir Books every 3 weeks. Most recently, StreamBook was updated on October 28, 2026 and Mimir Books on October 13, 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.*