# Uni vs ビジネス日本語

The clearest difference is in-app purchases: Uni at none against ビジネス日本語's 3. Uni also leads on update cadence (every 10 days vs every 4 weeks). ビジネス日本語's advantage is iOS requirement (13.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. ビジネス日本語 sells 3 in-app purchases, starting at $1.99 per month. Uni asks for nothing beyond the download.

Uni ships an update every 10 days, ビジネス日本語 every 4 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Uni | ビジネス日本語 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 weeks |
| Size | 20 MB | 138 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ayano Oka](https://appshunter.io/developer/1888187652) | [Minh Quan Dang](https://appshunter.io/developer/6801055289) |

## What reviewers say

### Uni

[App page](https://appshunter.io/ios/app/uni-log/id6761769414)

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

**In-app purchases:** none


### ビジネス日本語

[App page](https://appshunter.io/ios/app/id6801055287)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ビジネス日本語 プレミアム（1ヶ月） | $1.99 | per month |
| BizNihongo プレミアム（3ヶ月） | $4.99 | per 3 months |
| ビジネス日本語 プレミアム（6ヶ月） | $6.99 | per 6 months |


## Frequently asked questions

### Is Uni free?

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

### Is ビジネス日本語 free?

ビジネス日本語 is free to download, with in-app purchases available.

### Do Uni or ビジネス日本語 have ads?

Neither Uni nor ビジネス日本語 shows ads.

### Which is updated more often, Uni or ビジネス日本語?

Uni ships an update every 10 days, and ビジネス日本語 every 4 weeks. Most recently, Uni was updated on October 28, 2026 and ビジネス日本語 on October 31, 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.*