# A単 vs 重要英熟語(高校入試)

The clearest difference is ads: A単 at none against 重要英熟語(高校入試)'s shown. A単 also leads on update cadence (every 12 months vs every 30 months) and iOS requirement (11.0 vs 17.2). On price, 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.

A単 ships an update every 12 months, 重要英熟語(高校入試) every 30 months. The most recent releases landed on September 20, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | A単 | 重要英熟語(高校入試) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 12 months** | Every 30 months |
| Size | 18 MB | 59 MB |
| Requires iOS | **11.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jazz Soft, Inc.](https://appshunter.io/developer/1439040352) | [yuki tobita](https://appshunter.io/developer/1546585856) |

## What reviewers say

### A単

[App page](https://appshunter.io/ios/app/a/id1493717408)

**Features:** macOS Compatibility

**In-app purchases:** none


### 重要英熟語(高校入試)

[App page](https://appshunter.io/ios/app/id1546969120)

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

**In-app purchases:** none


## Frequently asked questions

### Is A単 free?

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

### Is 重要英熟語(高校入試) free?

重要英熟語(高校入試) is free to download, with no in-app purchases.

### Do A単 or 重要英熟語(高校入試) have ads?

重要英熟語(高校入試) shows ads; A単 does not.

### Which is updated more often, A単 or 重要英熟語(高校入試)?

A単 ships an update every 12 months, and 重要英熟語(高校入試) every 30 months. Most recently, A単 was updated on September 20, 2026 and 重要英熟語(高校入試) on September 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.*