# KeiGo JP vs Nihongo Pocket

The clearest difference is ads: KeiGo JP at none against Nihongo Pocket's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

KeiGo JP ships an update weekly, Nihongo Pocket every 11 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | KeiGo JP | Nihongo Pocket |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 11 days |
| Size | 30 MB | 46 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PIRAEUS TECHNOLOGY LLC](https://appshunter.io/developer/1877773120) | [RYO MOCHIZUKI](https://appshunter.io/developer/1881262384) |

## What reviewers say

### KeiGo JP

[App page](https://appshunter.io/ios/app/keigo-jp/id6787575609)

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

**In-app purchases:** none


### Nihongo Pocket

[App page](https://appshunter.io/ios/app/nihongo-pocket/id6789896820)

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

**In-app purchases:** none


## Frequently asked questions

### Is KeiGo JP free?

KeiGo JP is free to download, with no in-app purchases.

### Is Nihongo Pocket free?

Nihongo Pocket is free to download, with no in-app purchases.

### Do KeiGo JP or Nihongo Pocket have ads?

Nihongo Pocket shows ads; KeiGo JP does not.

### Which is updated more often, KeiGo JP or Nihongo Pocket?

KeiGo JP ships an update weekly, and Nihongo Pocket every 11 days. Most recently, KeiGo JP was updated on October 7, 2026 and Nihongo Pocket on October 11, 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.*