# YBM리더스 vs Modu

The clearest difference is update cadence: Modu at weekly against YBM리더스's every 2 months. YBM리더스's advantage is iOS requirement (9.0 vs 15.5). 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.

YBM리더스 ships an update every 2 months, Modu weekly. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | YBM리더스 | Modu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 19 MB | 148 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YBM NET, Inc.](https://appshunter.io/developer/332188969) | [雪寒 周](https://appshunter.io/developer/1892756116) |

## What reviewers say

### YBM리더스

[App page](https://appshunter.io/ios/app/ybm/id1336514362)

**In-app purchases:** none


### Modu

[App page](https://appshunter.io/ios/app/modu-chinese-reader/id6788653501)

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

**In-app purchases:** none


## Frequently asked questions

### Is YBM리더스 free?

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

### Is Modu free?

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

### Do YBM리더스 or Modu have ads?

Neither YBM리더스 nor Modu shows ads.

### Which is updated more often, YBM리더스 or Modu?

YBM리더스 ships an update every 2 months, and Modu weekly. Most recently, YBM리더스 was updated on October 5, 2026 and Modu on October 15, 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.*