# 센터다이어리 vs loglog 록록

The clearest difference is update cadence: loglog 록록 at every 2 days against 센터다이어리's every 19 months. 센터다이어리's advantage is iOS requirement (13.0 vs 26.0). 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.

센터다이어리 ships an update every 19 months, loglog 록록 every 2 days. The most recent releases landed on November 7, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | 센터다이어리 | loglog 록록 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 days** |
| Size | 2 MB | 12 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Dahan Edu Inc.](https://appshunter.io/developer/1610117307) | [klarwerk korea](https://appshunter.io/developer/6811599449) |

## What reviewers say

### 센터다이어리

[App page](https://appshunter.io/ios/app/id1610117305)

**In-app purchases:** none


### loglog 록록

[App page](https://appshunter.io/ios/app/loglog/id6811599447)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 센터다이어리 free?

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

### Is loglog 록록 free?

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

### Do 센터다이어리 or loglog 록록 have ads?

Neither 센터다이어리 nor loglog 록록 shows ads.

### Which is updated more often, 센터다이어리 or loglog 록록?

센터다이어리 ships an update every 19 months, and loglog 록록 every 2 days. Most recently, 센터다이어리 was updated on November 7, 2026 and loglog 록록 on November 11, 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.*