# のこるんです OMELET vs 月の満ち欠けAR＋Jr

The clearest difference is update cadence: 月の満ち欠けAR＋Jr at every 7 months against のこるんです OMELET's every 22 months. 月の満ち欠けAR＋Jr also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

のこるんです OMELET ships an update every 22 months, 月の満ち欠けAR＋Jr every 7 months. The most recent releases landed on May 16, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | のこるんです OMELET | 月の満ち欠けAR＋Jr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 7 months** |
| Size | 33 MB | 81 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Osaka Kyoiku University](https://appshunter.io/developer/1049614066) | [Hiroyuki Nakano](https://appshunter.io/developer/1091174971) |

## What reviewers say

### のこるんです OMELET

[App page](https://appshunter.io/ios/app/omelet/id1104298855)

**Features:** macOS Compatibility

**In-app purchases:** none


### 月の満ち欠けAR＋Jr

[App page](https://appshunter.io/ios/app/arjr/id1568980853)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is のこるんです OMELET free?

のこるんです OMELET is free to download, with no in-app purchases.

### Is 月の満ち欠けAR＋Jr free?

月の満ち欠けAR＋Jr is free to download, with no in-app purchases.

### Do のこるんです OMELET or 月の満ち欠けAR＋Jr have ads?

Neither のこるんです OMELET nor 月の満ち欠けAR＋Jr shows ads.

### Which is updated more often, のこるんです OMELET or 月の満ち欠けAR＋Jr?

のこるんです OMELET ships an update every 22 months, and 月の満ち欠けAR＋Jr every 7 months. Most recently, のこるんです OMELET was updated on May 16, 2026 and 月の満ち欠けAR＋Jr on September 16, 2026.

---

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