# BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ vs ダイエットン

The clearest difference is ads: ダイエットン at none against BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ's shown. ダイエットン also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (13.0 vs 15.0). BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ's advantage is ratings volume (109 vs 5). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ sells 2 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.

On the App Store both sit at effectively the same score — 4.7 for BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ against 4.8 for ダイエットン. That said, the two scores are not equally well evidenced: BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ has 109 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 82% of BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ's written reviews are positive against 89% of ダイエットン's.

BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ ships an update every 2 months, ダイエットン every 3 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ | ダイエットン |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (109 ratings)](https://appshunter.io/ios/app/bmi/id954310830/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/id1594766413/reviews)** |
| Number of ratings | **109** | 5 |
| Positive reviews | 82.5% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 42 MB | 81 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [hiroki sugimoto](https://appshunter.io/developer/951321800) | [NAKASHIN, K.K.](https://appshunter.io/developer/1554813140) |

## What reviewers say

### BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ

[App page](https://appshunter.io/ios/app/bmi/id954310830)

Easily track your weight and body fat percentage with this simple application. View your progress over time with easy-to-understand graphs. Includes a pedometer function using iOS health data.

**Highlights:** Record weight and body fat, View progress on graphs, Weekly, monthly, and yearly graph views, Simple and easy to use, Pedometer function, Integrates with iOS Health

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $1.99 | one-time |
| 全機能開放 | $3.99 | 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 BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ free?

BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ 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, BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ or ダイエットン?

ダイエットン is rated higher. BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ averages 4.7 out of 5 from 109 ratings, while ダイエットン averages 4.8 from 5 ratings.

### Do BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ or ダイエットン have ads?

BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ shows ads; ダイエットン does not.

### Which is updated more often, BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ or ダイエットン?

BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ ships an update every 2 months, and ダイエットン every 3 weeks. Most recently, BMI・体脂肪率と筋肉量をチェックするシンプルな健康アプリ was updated on October 15, 2026 and ダイエットン on October 14, 2026.

---

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