# Memofi vs Nihongo Catch!

The clearest difference is update cadence: Nihongo Catch! at every 5 days against Memofi's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Memofi sells 2 in-app purchases, starting at $9.99 per month and Nihongo Catch! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Memofi ships an update every 2 months, Nihongo Catch! every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Memofi | Nihongo Catch! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 87 MB | 81 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mao Shen Yeh](https://appshunter.io/developer/1809941024) | [TEPPEI TSUZUKI](https://appshunter.io/developer/922754173) |

## What reviewers say

### Memofi

[App page](https://appshunter.io/ios/app/memofi-ai-learning-assistant/id6753154862)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memofi Pro monthly plan | $9.99 | per month |
| Memofi Pro yearly plan | $99.99 | per year |


### 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 Memofi free?

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

### Is Nihongo Catch! free?

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

### Do Memofi or Nihongo Catch! have ads?

Neither Memofi nor Nihongo Catch! shows ads.

### Which is updated more often, Memofi or Nihongo Catch!?

Memofi ships an update every 2 months, and Nihongo Catch! every 5 days. Most recently, Memofi was updated on October 25, 2026 and Nihongo Catch! on October 25, 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.*