# Ring in Ring vs 月面郵便

The clearest difference is price: Ring in Ring at Free against 月面郵便's $0.99. Ring in Ring also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). 月面郵便's advantage is in-app purchases (none vs 2) and ads (none vs shown).

Ring in Ring is free to download; 月面郵便 costs $0.99 up front. Ring in Ring sells 2 one-off in-app purchases. 月面郵便 asks for nothing beyond the download.

Ring in Ring ships an update weekly, 月面郵便 every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ring in Ring | 月面郵便 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 121 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Strawberry Gohan](https://appshunter.io/developer/425100193) | [kazunobu noguchi](https://appshunter.io/developer/1895225476) |

## What reviewers say

### Ring in Ring

[App page](https://appshunter.io/ios/app/ring-in-ring/id6751136324)

Trace and connect rings of different sizes to create larger ones. Complete patterned rings to unlock new connections. Enjoy a relaxing experience with no time limits and global leaderboards.

**Highlights:** Trace and connect rings, Create patterned rings, No time limit gameplay, Tranquil BGM and sound effects, Global score rankings, Satisfying ring generation

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus  long chain  buttons | $1.99 | one-time |
| Remove Ads (Permanently) | $2.99 | one-time |


### 月面郵便

[App page](https://appshunter.io/ios/app/id6798325822)

**In-app purchases:** none


## Frequently asked questions

### Is Ring in Ring free?

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

### Is 月面郵便 free?

月面郵便 costs $0.99, with no in-app purchases.

### Do Ring in Ring or 月面郵便 have ads?

Ring in Ring shows ads; 月面郵便 does not.

### Which is updated more often, Ring in Ring or 月面郵便?

Ring in Ring ships an update weekly, and 月面郵便 every 2 days. Most recently, Ring in Ring was updated on October 28, 2026 and 月面郵便 on October 25, 2026.

---

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