# Arnolds Ambassa vs NihonGo

The clearest difference is in-app purchases: Arnolds Ambassa at none against NihonGo's 3. NihonGo's advantage is update cadence (every 3 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NihonGo sells 3 in-app purchases, starting at $8.99 per month. Arnolds Ambassa asks for nothing beyond the download.

Arnolds Ambassa ships an update every 5 months, NihonGo every 3 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Arnolds Ambassa | NihonGo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Size | 53 MB | 76 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [My Diocese](https://appshunter.io/developer/1825845787) | [AMOR Limited Liability Company](https://appshunter.io/developer/1825991925) |

## What reviewers say

### Arnolds Ambassa

[App page](https://appshunter.io/ios/app/arnolds-ambassa/id6760727176)

**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 Arnolds Ambassa free?

Arnolds Ambassa is free to download, with no in-app purchases.

### Is NihonGo free?

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

### Do Arnolds Ambassa or NihonGo have ads?

Neither Arnolds Ambassa nor NihonGo shows ads.

### Which is updated more often, Arnolds Ambassa or NihonGo?

Arnolds Ambassa ships an update every 5 months, and NihonGo every 3 days. Most recently, Arnolds Ambassa was updated on October 31, 2026 and NihonGo on October 28, 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.*