# ダイエットン vs 書けない人のためのジャーナリングアプリ kotonoha

The clearest difference is update cadence: 書けない人のためのジャーナリングアプリ kotonoha at every 4 days against ダイエットン's every 3 weeks. ダイエットン's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. ダイエットン sells 1 one-off in-app purchase and 書けない人のためのジャーナリングアプリ kotonoha sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ダイエットン ships an update every 3 weeks, 書けない人のためのジャーナリングアプリ kotonoha every 4 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ダイエットン | 書けない人のためのジャーナリングアプリ kotonoha |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/id1594766413/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 9 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [NAKASHIN, K.K.](https://appshunter.io/developer/1554813140) | [Hiroya Yokota](https://appshunter.io/developer/1886308386) |

## What reviewers say

### 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 |


### 書けない人のためのジャーナリングアプリ kotonoha

[App page](https://appshunter.io/ios/app/kotonoha/id6762005332)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Monthly | $3.99 | per month |
| Pro Monthly | $5.99 | per month |
| Standard Yearly | $29.99 | per year |
| Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is ダイエットン free?

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

### Is 書けない人のためのジャーナリングアプリ kotonoha free?

書けない人のためのジャーナリングアプリ kotonoha is free to download, with in-app purchases available.

### Do ダイエットン or 書けない人のためのジャーナリングアプリ kotonoha have ads?

Neither ダイエットン nor 書けない人のためのジャーナリングアプリ kotonoha shows ads.

### Which is updated more often, ダイエットン or 書けない人のためのジャーナリングアプリ kotonoha?

ダイエットン ships an update every 3 weeks, and 書けない人のためのジャーナリングアプリ kotonoha every 4 days. Most recently, ダイエットン was updated on October 27, 2026 and 書けない人のためのジャーナリングアプリ kotonoha on October 25, 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.*