# Mimir Books vs Star Document Reader

The clearest difference is in-app purchases: Star Document Reader at none against Mimir Books's 3. Star Document Reader also leads on update cadence (daily vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Mimir Books sells 3 in-app purchases, starting at $3.99 per month. Star Document Reader asks for nothing beyond the download.

Mimir Books ships an update every 3 weeks, Star Document Reader daily. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Mimir Books | Star Document Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 67 MB | 41 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Juan Bautista Galvan](https://appshunter.io/developer/1885857997) | [Markus Stadi](https://appshunter.io/developer/1888545692) |

## What reviewers say

### 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 |


### Star Document Reader

[App page](https://appshunter.io/ios/app/star-document-reader/id6768236698)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mimir Books free?

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

### Is Star Document Reader free?

Star Document Reader is free to download, with no in-app purchases.

### Do Mimir Books or Star Document Reader have ads?

Neither Mimir Books nor Star Document Reader shows ads.

### Which is updated more often, Mimir Books or Star Document Reader?

Mimir Books ships an update every 3 weeks, and Star Document Reader daily. Most recently, Mimir Books was updated on September 28, 2026 and Star Document Reader on September 30, 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.*