# NanaTimer vs 해야 할일 (할일, To Do, 루틴)

The clearest difference is update cadence: 해야 할일 (할일, To Do, 루틴) at daily against NanaTimer's weekly. 해야 할일 (할일, To Do, 루틴) also leads on iOS requirement (13.0 vs 17.0). 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.

NanaTimer ships an update weekly, 해야 할일 (할일, To Do, 루틴) daily. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | NanaTimer | 해야 할일 (할일, To Do, 루틴) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 4 MB | 70 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JEONGUK SHIN](https://appshunter.io/developer/1755611007) | [DONG CHEOL LEE](https://appshunter.io/developer/1762935738) |

## What reviewers say

### NanaTimer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 해야 할일 (할일, To Do, 루틴)

[App page](https://appshunter.io/ios/app/to-do/id6743516925)

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

**In-app purchases:** none


## Frequently asked questions

### Is NanaTimer free?

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

### Is 해야 할일 (할일, To Do, 루틴) free?

해야 할일 (할일, To Do, 루틴) is free to download, with no in-app purchases.

### Do NanaTimer or 해야 할일 (할일, To Do, 루틴) have ads?

Neither NanaTimer nor 해야 할일 (할일, To Do, 루틴) shows ads.

### Which is updated more often, NanaTimer or 해야 할일 (할일, To Do, 루틴)?

NanaTimer ships an update weekly, and 해야 할일 (할일, To Do, 루틴) daily. Most recently, NanaTimer was updated on September 17, 2026 and 해야 할일 (할일, To Do, 루틴) on September 26, 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.*