# N3 文字語彙問題集 vs 成語idiom

The clearest difference is update cadence: 成語idiom at monthly against N3 文字語彙問題集's every 22 months. 成語idiom also leads on iOS requirement (16.6 vs 26.0). On price, ads, 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.

N3 文字語彙問題集 ships an update every 22 months, 成語idiom monthly. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | N3 文字語彙問題集 | 成語idiom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Monthly** |
| Size | 10 MB | 2 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yamase & Touwa Japanese Insititute](https://appshunter.io/developer/442115304) | [Kumiko Hirobe](https://appshunter.io/developer/642098115) |

## What reviewers say

### N3 文字語彙問題集

[App page](https://appshunter.io/ios/app/n3/id1114363348)

**Features:** Vision Pro support

**In-app purchases:** none


### 成語idiom

[App page](https://appshunter.io/ios/app/idiom/id6758257270)

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

**In-app purchases:** none


## Frequently asked questions

### Is N3 文字語彙問題集 free?

N3 文字語彙問題集 is free to download, with no in-app purchases.

### Is 成語idiom free?

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

### Do N3 文字語彙問題集 or 成語idiom have ads?

Neither N3 文字語彙問題集 nor 成語idiom shows ads.

### Which is updated more often, N3 文字語彙問題集 or 成語idiom?

N3 文字語彙問題集 ships an update every 22 months, and 成語idiom monthly. Most recently, N3 文字語彙問題集 was updated on September 26, 2026 and 成語idiom on October 7, 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.*