# 金沢大入試 vs Boost.AI 英作文添削・共通テスト英語

The clearest difference is in-app purchases: 金沢大入試 at none against Boost.AI 英作文添削・共通テスト英語's 3. Boost.AI 英作文添削・共通テスト英語's advantage is update cadence (every 4 days vs every 38 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Boost.AI 英作文添削・共通テスト英語 sells 3 in-app purchases, starting at $5.99 per month. 金沢大入試 asks for nothing beyond the download.

金沢大入試 ships an update every 38 months, Boost.AI 英作文添削・共通テスト英語 every 4 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 金沢大入試 | Boost.AI 英作文添削・共通テスト英語 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 90.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 12 MB | 151 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [kanazawauniversity](https://appshunter.io/developer/1467330420) | [ATSUSHI KIMURA](https://appshunter.io/developer/1829870349) |

## What reviewers say

### 金沢大入試

[App page](https://appshunter.io/ios/app/id1467330421)

**Features:** macOS Compatibility

**In-app purchases:** none


### Boost.AI 英作文添削・共通テスト英語

[App page](https://appshunter.io/ios/app/boostai/id6749287559)

Practice past exams for the Common Test in English and get AI-powered essay feedback. Improve reading, listening, and writing skills with AI-driven corrections and explanations. Review vocabulary and grammar to prepare for university entrance exams and English proficiency tests.

**Highlights:** Common Test English past paper practice, AI essay correction and scoring, Reading and listening practice with audio, Vocabulary and grammar review, Handwritten answer input via photo, AI chat for clarification

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Boost Pro 月額プラン | $5.99 | per month |
| 3ヶ月 | $11.99 | per 3 months |
| Boost Pro 年額プラン | $39.99 | per year |


## Frequently asked questions

### Is 金沢大入試 free?

金沢大入試 is free to download, with no in-app purchases.

### Is Boost.AI 英作文添削・共通テスト英語 free?

Boost.AI 英作文添削・共通テスト英語 is free to download, with in-app purchases available.

### Do 金沢大入試 or Boost.AI 英作文添削・共通テスト英語 have ads?

Neither 金沢大入試 nor Boost.AI 英作文添削・共通テスト英語 shows ads.

### Which is updated more often, 金沢大入試 or Boost.AI 英作文添削・共通テスト英語?

金沢大入試 ships an update every 38 months, and Boost.AI 英作文添削・共通テスト英語 every 4 days. Most recently, 金沢大入試 was updated on October 25, 2026 and Boost.AI 英作文添削・共通テスト英語 on October 30, 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.*