# Dieter vs 日記と体重

The clearest difference is iOS requirement: 日記と体重 at 12.0 against Dieter's 14.0. On price, update cadence, ads 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.

Dieter ships an update every 9 days, 日記と体重 weekly. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Dieter | 日記と体重 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | — | Free |
| Size | 23 MB | 30 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Yuuki Hamada](https://appshunter.io/developer/1563687647) | [Yuya Ohno](https://appshunter.io/developer/1757372076) |

## What reviewers say

### Dieter

[App page](https://appshunter.io/ios/app/dieter/id1563687645)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Dieter free?

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

### Is 日記と体重 free?

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

### Do Dieter or 日記と体重 have ads?

Neither Dieter nor 日記と体重 shows ads.

### Which is updated more often, Dieter or 日記と体重?

Dieter ships an update every 9 days, and 日記と体重 weekly. Most recently, Dieter was updated on October 2, 2026 and 日記と体重 on October 1, 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.*