# PrayU vs MCM 다이어리

The clearest difference is ads: PrayU at none against MCM 다이어리's shown. PrayU also leads on iOS requirement (12.0 vs 15.6). MCM 다이어리's advantage is update cadence (daily vs every 2 weeks). On price, 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.

PrayU ships an update every 2 weeks, MCM 다이어리 daily. The most recent releases landed on September 11, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PrayU | MCM 다이어리 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 38 MB | 54 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [myeongjun kim](https://appshunter.io/developer/1838484560) | [Tae Won Kim](https://appshunter.io/developer/1838676515) |

## What reviewers say

### PrayU

[App page](https://appshunter.io/ios/app/prayu/id6711345171)

**Features:** macOS Compatibility

**In-app purchases:** none


### MCM 다이어리

[App page](https://appshunter.io/ios/app/mcm/id6756225475)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrayU free?

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

### Is MCM 다이어리 free?

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

### Do PrayU or MCM 다이어리 have ads?

MCM 다이어리 shows ads; PrayU does not.

### Which is updated more often, PrayU or MCM 다이어리?

PrayU ships an update every 2 weeks, and MCM 다이어리 daily. Most recently, PrayU was updated on September 11, 2026 and MCM 다이어리 on September 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.*