# 히트다이어리(HIT DIARY) vs 머머 다이어리

The clearest difference is in-app purchases: 히트다이어리(HIT DIARY) at none against 머머 다이어리's 4. 히트다이어리(HIT DIARY) also leads on ads (none vs shown). 머머 다이어리's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and update cadence there is nothing between them.

Both are free to download. 머머 다이어리 sells 4 in-app purchases, starting at $3.99 per month. 히트다이어리(HIT DIARY) asks for nothing beyond the download.

히트다이어리(HIT DIARY) ships an update every 3 days, 머머 다이어리 every 2 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 히트다이어리(HIT DIARY) | 머머 다이어리 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 202 MB | 74 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Empty.S](https://appshunter.io/developer/1587200611) | [주식회사 이코드](https://appshunter.io/developer/1895356148) |

## What reviewers say

### 히트다이어리(HIT DIARY)

[App page](https://appshunter.io/ios/app/hit-diary/id6742867857)

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

**In-app purchases:** none


### 머머 다이어리

[App page](https://appshunter.io/ios/app/ai/id6763523333)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 플러스 월간 | $3.99 | per month |
| 프로 월간 | $9.99 | per month |
| Plus 연간 | $34.99 | per year |
| 프로 연간 | $99.99 | per year |


## Frequently asked questions

### Is 히트다이어리(HIT DIARY) free?

히트다이어리(HIT DIARY) is free to download, with no in-app purchases.

### Is 머머 다이어리 free?

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

### Do 히트다이어리(HIT DIARY) or 머머 다이어리 have ads?

머머 다이어리 shows ads; 히트다이어리(HIT DIARY) does not.

### Which is updated more often, 히트다이어리(HIT DIARY) or 머머 다이어리?

히트다이어리(HIT DIARY) ships an update every 3 days, and 머머 다이어리 every 2 days. Most recently, 히트다이어리(HIT DIARY) was updated on October 11, 2026 and 머머 다이어리 on October 8, 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.*