# Dynbooks vs Mong Reader

The clearest difference is update cadence: Mong Reader at daily against Dynbooks's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dynbooks ships an update fortnightly, Mong Reader daily. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Dynbooks | Mong Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 58 MB | 44 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Paulo Henrique](https://appshunter.io/developer/1852401908) | [Minjung Yoo](https://appshunter.io/developer/6825184187) |

## What reviewers say

### Dynbooks

[App page](https://appshunter.io/ios/app/dynbooks/id6755168641)

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

**In-app purchases:** none


### Mong Reader

[App page](https://appshunter.io/ios/app/mong-reader/id6825184185)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dynbooks free?

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

### Is Mong Reader free?

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

### Do Dynbooks or Mong Reader have ads?

Neither Dynbooks nor Mong Reader shows ads.

### Which is updated more often, Dynbooks or Mong Reader?

Dynbooks ships an update fortnightly, and Mong Reader daily. Most recently, Dynbooks was updated on November 12, 2026 and Mong Reader on November 10, 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.*