# 日記と体重 vs TryDiet

The clearest difference is price: TryDiet at Free against 日記と体重's $2.99. 日記と体重's advantage is ads (none vs shown) and iOS requirement (12.0 vs 26.5). On update cadence, in-app purchases and device support there is nothing between them.

TryDiet is free to download; 日記と体重 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

日記と体重 ships an update weekly, TryDiet every 10 days. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 日記と体重 | TryDiet |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free | — |
| Size | 30 MB | 9 MB |
| Requires iOS | **12.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuya Ohno](https://appshunter.io/developer/1757372076) | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) |

## 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


### TryDiet

[App page](https://appshunter.io/ios/app/trydiet/id6760956967)

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

**In-app purchases:** none


## Frequently asked questions

### Is 日記と体重 free?

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

### Is TryDiet free?

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

### Do 日記と体重 or TryDiet have ads?

TryDiet shows ads; 日記と体重 does not.

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

日記と体重 ships an update weekly, and TryDiet every 10 days. Most recently, 日記と体重 was updated on October 17, 2026 and TryDiet on October 14, 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.*