# NanaTimer vs 참을 인

The clearest difference is update cadence: NanaTimer at weekly against 참을 인's every 3 weeks. 참을 인's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

NanaTimer ships an update weekly, 참을 인 every 3 weeks. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NanaTimer | 참을 인 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 4 MB | 47 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JEONGUK SHIN](https://appshunter.io/developer/1755611007) | [Soha Yun](https://appshunter.io/developer/1657584781) |

## What reviewers say

### NanaTimer

[App page](https://appshunter.io/ios/app/nanatimer-study-timer/id6511249582)

**Features:** macOS Compatibility

**In-app purchases:** none


### 참을 인

[App page](https://appshunter.io/ios/app/id6743880955)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NanaTimer free?

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

### Is 참을 인 free?

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

### Do NanaTimer or 참을 인 have ads?

Neither NanaTimer nor 참을 인 shows ads.

### Which is updated more often, NanaTimer or 참을 인?

NanaTimer ships an update weekly, and 참을 인 every 3 weeks. Most recently, NanaTimer was updated on October 5, 2026 and 참을 인 on October 6, 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.*