# 生理管理アプリ 4MOON vs CaloWay AI

The clearest difference is ads: CaloWay AI at none against 生理管理アプリ 4MOON's shown. CaloWay AI also leads on update cadence (weekly vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 生理管理アプリ 4MOON sells 10 in-app purchases, starting at $1.99 per month and CaloWay AI sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

生理管理アプリ 4MOON ships an update monthly, CaloWay AI weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 生理管理アプリ 4MOON | CaloWay AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (10 ratings)](https://appshunter.io/ios/app/4moon/id1565472349/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 112 MB | 97 MB |
| Requires iOS | **15.4** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [4MEEE INC.](https://appshunter.io/developer/956135781) | [Kengo Arisue](https://appshunter.io/developer/6811559658) |

## What reviewers say

### 生理管理アプリ 4MOON

[App page](https://appshunter.io/ios/app/4moon/id1565472349)

This app helps women track their menstrual cycles, predict periods and ovulation, and manage overall health. It offers features for fertility tracking, pregnancy support, diet management, and symptom logging, with optional online medical consultations.

**Highlights:** Menstrual and ovulation prediction, Fertility tracking and pregnancy support, Diet and weight management, Health symptom logging, Calendar for schedule and health tracking, Integration with Apple Health, Online medical consultations

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示プラン | $1.99 | per month |
| 記録分析プラン | $1.99 | per month |
| 食事管理forソラレピ_１ヶ月 | $1.99 | per month |
| パートナー共有プラン | $1.99 | per month |
| 医療相談プラン | $3.49 | per month |
| 広告非表示プラン | $9.99 | per year |
| 食事管理forソラレピ_6ヶ月 | $11.99 | per 6 months |
| 記録分析プラン | $14.99 | per year |
| きろくまハートテーマカラー | $1.99 | one-time |
| きろくまテーマカラー | $1.99 | one-time |


### CaloWay AI

[App page](https://appshunter.io/ios/app/caloway-ai/id6811559656)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaloWay AI Standard | $3.99 | per month |


## Frequently asked questions

### Is 生理管理アプリ 4MOON free?

生理管理アプリ 4MOON is free to download, with in-app purchases available.

### Is CaloWay AI free?

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

### Do 生理管理アプリ 4MOON or CaloWay AI have ads?

生理管理アプリ 4MOON shows ads; CaloWay AI does not.

### Which is updated more often, 生理管理アプリ 4MOON or CaloWay AI?

生理管理アプリ 4MOON ships an update monthly, and CaloWay AI weekly. Most recently, 生理管理アプリ 4MOON was updated on November 3, 2026 and CaloWay AI on October 31, 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.*