# DokuTraining vs AI大学コーチ 国語

The clearest difference is update cadence: DokuTraining at every 3 days against AI大学コーチ 国語's every 10 days. AI大学コーチ 国語's advantage is iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DokuTraining sells 9 one-off in-app purchases and AI大学コーチ 国語 sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

DokuTraining ships an update every 3 days, AI大学コーチ 国語 every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | DokuTraining | AI大学コーチ 国語 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free | — |
| Size | 15 MB | 45 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Manabu TsuTsui](https://appshunter.io/developer/1745681573) | [Burning Tribe](https://appshunter.io/developer/1888072646) |

## What reviewers say

### DokuTraining

[App page](https://appshunter.io/ios/app/dokutraining-japanese/id6773627041)

Enhance your reading comprehension by engaging with texts and answering multiple-choice questions. This app offers instant feedback and a simple interface to help you improve reading speed, accuracy, and critical thinking skills for exams, business, or daily life.

**Highlights:** Text comprehension with multiple-choice questions, Instant feedback on answers, Review incorrect answers, Simple and easy-to-use interface, Light and dark mode support, Themes for self-improvement and business skills

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 中級問題 | $1.99 | one-time |
| 上級問題 | $1.99 | one-time |
| 広告非表示 | $1.99 | one-time |
| 論説・中級 | $1.99 | one-time |
| 論説・上級 | $1.99 | one-time |
| 小説・中級 | $1.99 | one-time |
| 小説・上級 | $1.99 | one-time |
| まとめて購入(24時間限定) | $3.99 | one-time |
| まとめて購入 | $6.99 | one-time |


### AI大学コーチ 国語

[App page](https://appshunter.io/ios/app/ai/id6797513021)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $2.99 | per month |
| プレミアム（年額） | $29.99 | per year |


## Frequently asked questions

### Is DokuTraining free?

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

### Is AI大学コーチ 国語 free?

AI大学コーチ 国語 is free to download, with in-app purchases available.

### Do DokuTraining or AI大学コーチ 国語 have ads?

Neither DokuTraining nor AI大学コーチ 国語 shows ads.

### Which is updated more often, DokuTraining or AI大学コーチ 国語?

DokuTraining ships an update every 3 days, and AI大学コーチ 国語 every 10 days. Most recently, DokuTraining was updated on October 25, 2026 and AI大学コーチ 国語 on October 25, 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.*