# ヒロミル vs MoodLog

The clearest difference is review sentiment: MoodLog at 80% against ヒロミル's 17%. ヒロミル's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. ヒロミル sells 5 in-app purchases, starting at $2.99 per month and MoodLog sells 2 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

ヒロミル ships an update every 2 months, MoodLog every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | ヒロミル | MoodLog |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 17.2% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 7 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FMCC Inc.](https://appshunter.io/developer/1530302965) | [Mieko Komatsu](https://appshunter.io/developer/1537355602) |

## What reviewers say

### ヒロミル

[App page](https://appshunter.io/ios/app/id1530302963)

This app measures brain fatigue and stress by analyzing your autonomic nervous system. Simply place your fingertip on your smartphone's camera for 60 seconds to get an objective assessment of your mental state. Use it as a simple indicator for understanding your health.

**Highlights:** Objective brain fatigue and stress measurement, Autonomic nervous system analysis, Smartphone camera-based measurement, Visualized results with radar charts, Comparison with previous measurements, Order-made comments with 30+ measurements

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 通常モード1ヶ月プラン | $2.99 | per month |
| 通常モード+お急ぎモード1ヶ月プラン | $2.99 | per month |
| 有料1ヶ月プランベーシック | $2.99 | per month |
| 有料1ヶ月プランプラス | $2.99 | per month |
| お急ぎモード1ヶ月プラン | $2.99 | per month |


### MoodLog

[App page](https://appshunter.io/ios/app/moodlog-simple/id1555641803)

Easily log your daily mood, sleep, and physical condition. Track patterns with calendar and graph views. Customize what you record and set reminders to maintain consistency.

**Highlights:** Mood and sleep logging, Calendar and graph visualization, Customizable recording items, Reminder function, Dark mode support, Search function

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.49 | per month |
| Annual Premium | $21.49 | per year |


## Frequently asked questions

### Is ヒロミル free?

ヒロミル is free to download, with in-app purchases available.

### Is MoodLog free?

MoodLog is free to download, with in-app purchases available.

### Do ヒロミル or MoodLog have ads?

MoodLog shows ads; ヒロミル does not.

### Which is updated more often, ヒロミル or MoodLog?

ヒロミル ships an update every 2 months, and MoodLog every 3 weeks. Most recently, ヒロミル was updated on November 3, 2026 and MoodLog on November 3, 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.*