# つぼダイエット1.2.3 vs welulu

The clearest difference is ads: welulu at none against つぼダイエット1.2.3's shown. welulu also leads on update cadence (every 2 weeks vs every 34 months) and device support (3 vs 1). On price 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.

つぼダイエット1.2.3 ships an update every 34 months, welulu every 2 weeks. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | つぼダイエット1.2.3 | welulu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 34 months | **Every 2 weeks** |
| Size | 6 MB | 35 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [JK-SCIENCE CO., LTD.](https://appshunter.io/developer/493464594) | [CURATIONS INC.](https://appshunter.io/developer/946331344) |

## 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


### welulu

[App page](https://appshunter.io/ios/app/welulu-for/id1473561298)

**Features:** macOS Compatibility

**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 welulu free?

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

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

つぼダイエット1.2.3 shows ads; welulu does not.

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

つぼダイエット1.2.3 ships an update every 34 months, and welulu every 2 weeks. Most recently, つぼダイエット1.2.3 was updated on November 1, 2026 and welulu on October 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.*