# ヒロミル vs Wamiwack

The clearest difference is in-app purchases: Wamiwack at none against ヒロミル's 5. ヒロミル's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Wamiwack asks for nothing beyond the download.

ヒロミル ships an update every 2 months, Wamiwack every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ヒロミル | Wamiwack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 17.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 8 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FMCC Inc.](https://appshunter.io/developer/1530302965) | [Hiroki Konno](https://appshunter.io/developer/1492396857) |

## 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 |


### Wamiwack

[App page](https://appshunter.io/ios/app/wamiwack/id6457943399)

**In-app purchases:** none


## Frequently asked questions

### Is ヒロミル free?

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

### Is Wamiwack free?

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

### Do ヒロミル or Wamiwack have ads?

Wamiwack shows ads; ヒロミル does not.

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

ヒロミル ships an update every 2 months, and Wamiwack every 3 months. Most recently, ヒロミル was updated on October 24, 2026 and Wamiwack on October 25, 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.*