# 日記と体重 vs 体重だけ

The clearest difference is price: 体重だけ at Free against 日記と体重's $2.99. 体重だけ also leads on update cadence (every 2 days vs weekly). 日記と体重's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

体重だけ is free to download; 日記と体重 costs $2.99 up front. 体重だけ sells 1 one-off in-app purchase. 日記と体重 asks for nothing beyond the download.

日記と体重 ships an update weekly, 体重だけ every 2 days. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 日記と体重 | 体重だけ |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free | — |
| Size | 30 MB | 16 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuya Ohno](https://appshunter.io/developer/1757372076) | [RYO SASAKI](https://appshunter.io/developer/6775691282) |

## 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


### 体重だけ

[App page](https://appshunter.io/ios/app/id6778800735)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を消す | $0.99 | one-time |


## Frequently asked questions

### Is 日記と体重 free?

日記と体重 costs $2.99, with no in-app purchases.

### Is 体重だけ free?

体重だけ is free to download, with in-app purchases available.

### Do 日記と体重 or 体重だけ have ads?

体重だけ shows ads; 日記と体重 does not.

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

日記と体重 ships an update weekly, and 体重だけ every 2 days. Most recently, 日記と体重 was updated on October 17, 2026 and 体重だけ on October 11, 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.*