# ムーンフラグ vs 頭痛日記 henz

The clearest difference is update cadence: 頭痛日記 henz at every 2 weeks against ムーンフラグ's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ムーンフラグ ships an update every 8 months, 頭痛日記 henz every 2 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ムーンフラグ | 頭痛日記 henz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/henz-2/id1630871178/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 114 MB | 30 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sumie Watanabe](https://appshunter.io/developer/1349237972) | [Takumi Sugihara](https://appshunter.io/developer/1543700190) |

## What reviewers say

### ムーンフラグ

[App page](https://appshunter.io/ios/app/id1619732285)

**Features:** macOS Compatibility

**In-app purchases:** none


### 頭痛日記 henz

[App page](https://appshunter.io/ios/app/henz-2/id1630871178)

This application allows users to easily record and track migraine and headache occurrences. It also supports logging periodic physical condition records, with a calendar view for reviewing past entries.

**Highlights:** Migraine recording, Headache tracking, Physical condition logging, Calendar review, Multiple daily records

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ムーンフラグ free?

ムーンフラグ is free to download, with no in-app purchases.

### Is 頭痛日記 henz free?

頭痛日記 henz is free to download, with no in-app purchases.

### Do ムーンフラグ or 頭痛日記 henz have ads?

Both ムーンフラグ and 頭痛日記 henz show ads.

### Which is updated more often, ムーンフラグ or 頭痛日記 henz?

ムーンフラグ ships an update every 8 months, and 頭痛日記 henz every 2 weeks. Most recently, ムーンフラグ was updated on November 7, 2026 and 頭痛日記 henz 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.*