# 日本語検定3級 過去問・暗記アプリ vs ビジネス日本語

The clearest difference is ads: ビジネス日本語 at none against 日本語検定3級 過去問・暗記アプリ's shown. ビジネス日本語 also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 日本語検定3級 過去問・暗記アプリ sells 3 one-off in-app purchases and ビジネス日本語 sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 weeks. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 日本語検定3級 過去問・暗記アプリ | ビジネス日本語 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | Every 4 weeks |
| Size | 42 MB | 138 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hajime App Lab](https://appshunter.io/developer/1704838092) | [Minh Quan Dang](https://appshunter.io/developer/6801055289) |

## What reviewers say

### 日本語検定3級 過去問・暗記アプリ

[App page](https://appshunter.io/ios/app/3/id6781310179)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $3.99 | one-time |
| 全問題解放 | $3.99 | one-time |
| 広告削除+全問題解放 | $5.99 | one-time |


### 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 日本語検定3級 過去問・暗記アプリ free?

日本語検定3級 過去問・暗記アプリ is free to download, with in-app purchases available.

### 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 日本語検定3級 過去問・暗記アプリ or ビジネス日本語 have ads?

日本語検定3級 過去問・暗記アプリ shows ads; ビジネス日本語 does not.

### Which is updated more often, 日本語検定3級 過去問・暗記アプリ or ビジネス日本語?

日本語検定3級 過去問・暗記アプリ ships an update every 4 weeks, and ビジネス日本語 every 4 weeks. Most recently, 日本語検定3級 過去問・暗記アプリ was updated on October 25, 2026 and ビジネス日本語 on October 17, 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.*