# 月と太陽のカレンダー vs Moon Phase Tracker & Cycle

The clearest difference is in-app purchases: 月と太陽のカレンダー at none against Moon Phase Tracker & Cycle's 3. Moon Phase Tracker & Cycle's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Moon Phase Tracker & Cycle sells 3 in-app purchases, starting at $5.99 per 7 days. 月と太陽のカレンダー asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 月と太陽のカレンダー | Moon Phase Tracker & Cycle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 5 MB | 7 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mishima Design](https://appshunter.io/developer/373060551) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### 月と太陽のカレンダー

[App page](https://appshunter.io/ios/app/id6760653202)

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

**In-app purchases:** none


### Moon Phase Tracker & Cycle

[App page](https://appshunter.io/ios/app/moon-phase-tracker-and-cycle/id6772271708)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Yearly | $29.99 | per year |
| Lifetime Pro | $59.99 | one-time |


## Frequently asked questions

### Is 月と太陽のカレンダー free?

月と太陽のカレンダー is free to download, with no in-app purchases.

### Is Moon Phase Tracker & Cycle free?

Moon Phase Tracker & Cycle is free to download, with in-app purchases available.

### Do 月と太陽のカレンダー or Moon Phase Tracker & Cycle have ads?

Neither 月と太陽のカレンダー nor Moon Phase Tracker & Cycle shows ads.

### Which is updated more often, 月と太陽のカレンダー or Moon Phase Tracker & Cycle?

月と太陽のカレンダー ships an update monthly, and Moon Phase Tracker & Cycle monthly. Most recently, 月と太陽のカレンダー was updated on September 20, 2026 and Moon Phase Tracker & Cycle on September 23, 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.*