# 開成教育アプリ vs 試験対策AI

The clearest difference is in-app purchases: 開成教育アプリ at none against 試験対策AI's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 試験対策AI sells 2 in-app purchases, starting at $9.99 per month. 開成教育アプリ asks for nothing beyond the download.

開成教育アプリ ships an update every 2 weeks, 試験対策AI every 11 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 開成教育アプリ | 試験対策AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 11.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 63 MB | 83 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [株式会社 成学社](https://appshunter.io/developer/1497834782) | [Katsuyuki Hayashi](https://appshunter.io/developer/1597263179) |

## What reviewers say

### 開成教育アプリ

[App page](https://appshunter.io/ios/app/id1497834783)

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

**In-app purchases:** none


### 試験対策AI

[App page](https://appshunter.io/ios/app/ai/id6816610390)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $9.99 | per month |
| Basic | $59.99 | per year |


## Frequently asked questions

### Is 開成教育アプリ free?

開成教育アプリ is free to download, with no in-app purchases.

### Is 試験対策AI free?

試験対策AI is free to download, with in-app purchases available.

### Do 開成教育アプリ or 試験対策AI have ads?

Neither 開成教育アプリ nor 試験対策AI shows ads.

### Which is updated more often, 開成教育アプリ or 試験対策AI?

開成教育アプリ ships an update every 2 weeks, and 試験対策AI every 11 days. Most recently, 開成教育アプリ was updated on October 29, 2026 and 試験対策AI 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.*