# 日記と体重 vs たのしみダイエット

The clearest difference is in-app purchases: 日記と体重 at none against たのしみダイエット's 2. 日記と体重 also leads on iOS requirement (12.0 vs 16.4). たのしみダイエット's advantage is update cadence (every 3 days vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. たのしみダイエット sells 2 in-app purchases, starting at $2.99 per month. 日記と体重 asks for nothing beyond the download.

日記と体重 ships an update weekly, たのしみダイエット every 3 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 日記と体重 | たのしみダイエット |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free | — |
| Size | 30 MB | 69 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuya Ohno](https://appshunter.io/developer/1757372076) | [KAZUKI SAWASHIMA](https://appshunter.io/developer/6792463378) |

## What reviewers say

### 日記と体重

[App page](https://appshunter.io/ios/app/bmi/id6544789673)

Easily log daily entries, weight, and body fat percentage with a calendar interface. Track your progress visually with customizable graphs and review past records. Stay motivated with reminders and personalize your experience with theme colors.

**Highlights:** Calendar-based logging, Weight and body fat percentage tracking, Monthly average weight display, Customizable progress graphs, Searchable diary history, Theme color customization, Recording reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### たのしみダイエット

[App page](https://appshunter.io/ios/app/id6809115930)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO 月額 | $2.99 | per month |
| PRO 年額 | $19.99 | per year |


## Frequently asked questions

### Is 日記と体重 free?

日記と体重 is free to download, with no in-app purchases.

### Is たのしみダイエット free?

たのしみダイエット is free to download, with in-app purchases available.

### Do 日記と体重 or たのしみダイエット have ads?

Neither 日記と体重 nor たのしみダイエット shows ads.

### Which is updated more often, 日記と体重 or たのしみダイエット?

日記と体重 ships an update weekly, and たのしみダイエット every 3 days. Most recently, 日記と体重 was updated on October 24, 2026 and たのしみダイエット on October 20, 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.*