# Keigo Pro vs NihonGo

The clearest difference is price: NihonGo at Free against Keigo Pro's $4.99. NihonGo also leads on iOS requirement (15.0 vs 17.0). Keigo Pro's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

NihonGo is free to download; Keigo Pro costs $4.99 up front. NihonGo sells 3 in-app purchases, starting at $8.99 per month. Keigo Pro asks for nothing beyond the download.

## The numbers

| Metric | Keigo Pro | NihonGo |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 2 MB | 76 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Ramos Fuentes](https://appshunter.io/developer/1882838707) | [AMOR Limited Liability Company](https://appshunter.io/developer/1825991925) |

## What reviewers say

### Keigo Pro

[App page](https://appshunter.io/ios/app/keigo-pro/id6760846155)

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

**In-app purchases:** none


### NihonGo

[App page](https://appshunter.io/ios/app/nihongo-pitch-accent-trainer/id6796564239)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nihongo Pro Monthly | $8.99 | per month |
| Nihongo Pro Yearly | $59.99 | per year |
| Nihongo Pro Lifetime | $129.99 | one-time |


## Frequently asked questions

### Is Keigo Pro free?

Keigo Pro costs $4.99, with no in-app purchases.

### Is NihonGo free?

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

### Do Keigo Pro or NihonGo have ads?

Neither Keigo Pro nor NihonGo shows ads.

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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.*