# 月観測カレンダーアプリ vs 月と太陽

The clearest difference is ads: 月観測カレンダーアプリ at none against 月と太陽's shown. 月観測カレンダーアプリ also leads on device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 月観測カレンダーアプリ sells 1 one-off in-app purchase and 月と太陽 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 月観測カレンダーアプリ | 月と太陽 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Size | 23 MB | 46 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kotobaz](https://appshunter.io/developer/1634727152) | [Keiya Takagi](https://appshunter.io/developer/1879474538) |

## What reviewers say

### 月観測カレンダーアプリ

[App page](https://appshunter.io/ios/app/moondays/id6806973713)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoonDays Plus | $4.99 | one-time |


### 月と太陽

[App page](https://appshunter.io/ios/app/id6824958880)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $1.99 | one-time |


## Frequently asked questions

### Is 月観測カレンダーアプリ free?

月観測カレンダーアプリ is free to download, with in-app purchases available.

### Is 月と太陽 free?

月と太陽 is free to download, with in-app purchases available.

### Do 月観測カレンダーアプリ or 月と太陽 have ads?

月と太陽 shows ads; 月観測カレンダーアプリ does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*