# のこるんです OMELET vs Nihongo Catch!

The clearest difference is in-app purchases: のこるんです OMELET at none against Nihongo Catch!'s 1. のこるんです OMELET also leads on iOS requirement (13.0 vs 15.0). Nihongo Catch!'s advantage is update cadence (every 6 days vs every 22 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Nihongo Catch! sells 1 one-off in-app purchase. のこるんです OMELET asks for nothing beyond the download.

のこるんです OMELET ships an update every 22 months, Nihongo Catch! every 6 days. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | のこるんです OMELET | Nihongo Catch! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 6 days** |
| Size | 33 MB | 74 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Osaka Kyoiku University](https://appshunter.io/developer/1049614066) | [TEPPEI TSUZUKI](https://appshunter.io/developer/922754173) |

## 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


### Nihongo Catch!

[App page](https://appshunter.io/ios/app/nihongo-catch/id6760615733)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nihongo Catch! Full Version | $24.99 | one-time |


## 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 Nihongo Catch! free?

Nihongo Catch! is free to download, with in-app purchases available.

### Do のこるんです OMELET or Nihongo Catch! have ads?

Neither のこるんです OMELET nor Nihongo Catch! shows ads.

### Which is updated more often, のこるんです OMELET or Nihongo Catch!?

のこるんです OMELET ships an update every 22 months, and Nihongo Catch! every 6 days. Most recently, のこるんです OMELET was updated on October 3, 2026 and Nihongo Catch! on October 4, 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.*