# 英検®英作文 AI添削 Yoshi vs Qdeck

The clearest difference is update cadence: Qdeck at daily against 英検®英作文 AI添削 Yoshi's every 4 months. Qdeck also leads on iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 英検®英作文 AI添削 Yoshi sells 1 in-app purchase, starting at $7.99 per month and Qdeck sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

英検®英作文 AI添削 Yoshi ships an update every 4 months, Qdeck daily. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 英検®英作文 AI添削 Yoshi | Qdeck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Size | 4 MB | 71 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yoshitaka Matsumoto](https://appshunter.io/developer/1799729892) | [FRAGMENT, LLC.](https://appshunter.io/developer/1488058907) |

## What reviewers say

### 英検®英作文 AI添削 Yoshi

[App page](https://appshunter.io/ios/app/ai-yoshi/id6742748653)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムサービス | $7.99 | per month |


### Qdeck

[App page](https://appshunter.io/ios/app/qdeck-ocr/id6755375805)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Print out | $0.99 | one-time |


## Frequently asked questions

### Is 英検®英作文 AI添削 Yoshi free?

英検®英作文 AI添削 Yoshi is free to download, with in-app purchases available.

### Is Qdeck free?

Qdeck is free to download, with in-app purchases available.

### Do 英検®英作文 AI添削 Yoshi or Qdeck have ads?

Neither 英検®英作文 AI添削 Yoshi nor Qdeck shows ads.

### Which is updated more often, 英検®英作文 AI添削 Yoshi or Qdeck?

英検®英作文 AI添削 Yoshi ships an update every 4 months, and Qdeck daily. Most recently, 英検®英作文 AI添削 Yoshi was updated on October 11, 2026 and Qdeck on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*