# つぼダイエット1.2.3 vs StepMon

The clearest difference is update cadence: StepMon at every 2 weeks against つぼダイエット1.2.3's every 34 months. つぼダイエット1.2.3's advantage is iOS requirement (16.6 vs 18.6). 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.

つぼダイエット1.2.3 ships an update every 34 months, StepMon every 2 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | つぼダイエット1.2.3 | StepMon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 34 months | **Every 2 weeks** |
| Size | 6 MB | 30 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JK-SCIENCE CO., LTD.](https://appshunter.io/developer/493464594) | [StimiLabs](https://appshunter.io/developer/1875903310) |

## What reviewers say

### つぼダイエット1.2.3

[App page](https://appshunter.io/ios/app/123/id610288675)

**Features:** macOS Compatibility

**In-app purchases:** none


### StepMon

[App page](https://appshunter.io/ios/app/stepmon/id6758945236)

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

**In-app purchases:** none


## Frequently asked questions

### Is つぼダイエット1.2.3 free?

つぼダイエット1.2.3 is free to download, with no in-app purchases.

### Is StepMon free?

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

### Do つぼダイエット1.2.3 or StepMon have ads?

Both つぼダイエット1.2.3 and StepMon show ads.

### Which is updated more often, つぼダイエット1.2.3 or StepMon?

つぼダイエット1.2.3 ships an update every 34 months, and StepMon every 2 weeks. Most recently, つぼダイエット1.2.3 was updated on October 18, 2026 and StepMon on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*