# TimerStamp vs 작심삼일

The clearest difference is ads: TimerStamp at none against 작심삼일's shown. 작심삼일's advantage is update cadence (every 2 days vs every 7 months) and iOS requirement (12.0 vs 18.1). 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.

TimerStamp ships an update every 7 months, 작심삼일 every 2 days. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | TimerStamp | 작심삼일 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 days** |
| Size | 3 MB | 45 MB |
| Requires iOS | 18.1 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yeseul Lee](https://appshunter.io/developer/1549517981) | [Pathfinder, Incorporated](https://appshunter.io/developer/1688966386) |

## What reviewers say

### TimerStamp

[App page](https://appshunter.io/ios/app/timerstamp/id6747160684)

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

**In-app purchases:** none


### 작심삼일

[App page](https://appshunter.io/ios/app/id6757416865)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TimerStamp free?

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

### Is 작심삼일 free?

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

### Do TimerStamp or 작심삼일 have ads?

작심삼일 shows ads; TimerStamp does not.

### Which is updated more often, TimerStamp or 작심삼일?

TimerStamp ships an update every 7 months, and 작심삼일 every 2 days. Most recently, TimerStamp was updated on October 10, 2026 and 작심삼일 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.*