# 月と太陽のカレンダー vs 月齢カレンダー

The clearest difference is in-app purchases: 月と太陽のカレンダー at none against 月齢カレンダー's 2. 月齢カレンダー'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. 月齢カレンダー sells 2 in-app purchases, starting at $0.49 per 7 days. 月と太陽のカレンダー asks for nothing beyond the download.

月と太陽のカレンダー ships an update every 6 weeks, 月齢カレンダー monthly. The most recent releases landed on October 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 月と太陽のカレンダー | 月齢カレンダー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 5 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mishima Design](https://appshunter.io/developer/373060551) | [shuhei nomura](https://appshunter.io/developer/1832987960) |

## 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


### 月齢カレンダー

[App page](https://appshunter.io/ios/app/tsukimi/id6761056372)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tsukimi Pro 週額プラン | $0.49 | per 7 days |
| Tsukimi Pro 年額プラン | $17.99 | per year |


## 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 月齢カレンダー free?

月齢カレンダー is free to download, with in-app purchases available.

### Do 月と太陽のカレンダー or 月齢カレンダー have ads?

Neither 月と太陽のカレンダー nor 月齢カレンダー shows ads.

### Which is updated more often, 月と太陽のカレンダー or 月齢カレンダー?

月と太陽のカレンダー ships an update every 6 weeks, and 月齢カレンダー monthly. Most recently, 月と太陽のカレンダー was updated on October 28, 2026 and 月齢カレンダー on September 10, 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.*