# ゆるくやせる！ vs ダイエットン

The clearest difference is review sentiment: ダイエットン at 89% against ゆるくやせる！'s 0%. ダイエットン also leads on rating (4.8 vs 3.3) and ads (none vs shown). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. ゆるくやせる！ sells 7 one-off in-app purchases and ダイエットン sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ダイエットン holds the better App Store score, 4.8 against 3.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 0% of ゆるくやせる！'s written reviews are positive against 89% of ダイエットン's.

ゆるくやせる！ ships an update every 8 months, ダイエットン every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ゆるくやせる！ | ダイエットン |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/id658227970/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/id1594766413/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 0.0% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 161 MB | 81 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [REVOLAB Inc.](https://appshunter.io/developer/575787284) | [NAKASHIN, K.K.](https://appshunter.io/developer/1554813140) |

## What reviewers say

### ゆるくやせる！

[App page](https://appshunter.io/ios/app/id658227970)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| しろくま | $0.99 | one-time |
| ぱんだ | $0.99 | one-time |
| ぺんぎん | $0.99 | one-time |
| ハニーちゃん | $0.99 | one-time |
| カパ美 | $0.99 | one-time |
| ぶたこ | $0.99 | one-time |
| 広告非表示（広告を外す） | $7.99 | one-time |


### ダイエットン

[App page](https://appshunter.io/ios/app/id1594766413)

This app combines weight and body fat percentage tracking with a cute piglet raising game. Achieve your goals to evolve your character, defeat calorie monsters, and build healthy habits. Share your progress with friends and stay motivated with inspirational quotes.

**Highlights:** Weight and body fat percentage tracking, Virtual piglet evolution game, Selectable goal modes (weight or body fat), Progress visualization with graphs, Daily habit tracking, Motivational quotes, Social sharing of achievements

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム版のご購入 | $2.99 | one-time |


## Frequently asked questions

### Is ゆるくやせる！ free?

ゆるくやせる！ is free to download, with in-app purchases available.

### Is ダイエットン free?

ダイエットン is free to download, with in-app purchases available.

### Which has better reviews, ゆるくやせる！ or ダイエットン?

ダイエットン is rated higher. ゆるくやせる！ averages 3.3 out of 5 from 3 ratings, while ダイエットン averages 4.8 from 5 ratings.

### Do ゆるくやせる！ or ダイエットン have ads?

ゆるくやせる！ shows ads; ダイエットン does not.

### Which is updated more often, ゆるくやせる！ or ダイエットン?

ゆるくやせる！ ships an update every 8 months, and ダイエットン every 3 weeks. Most recently, ゆるくやせる！ was updated on November 6, 2026 and ダイエットン on November 3, 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.*