# AI先生　英検１級 vs Unlockit

The clearest difference is in-app purchases: AI先生　英検１級 at none against Unlockit's 8. Unlockit's advantage is device support and iOS requirement (15.0 vs 17.6). On price there is nothing between them.

Both are free to download. Unlockit sells 8 in-app purchases, starting at $7.99 per month. AI先生　英検１級 asks for nothing beyond the download.

## The numbers

| Metric | AI先生　英検１級 | Unlockit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 9 days |
| Monetization | — | Freemium |
| Size | 4 MB | 35 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [Unlockit Inc.](https://appshunter.io/developer/6798518152) |

## What reviewers say

### AI先生　英検１級

[App page](https://appshunter.io/ios/app/ai/id6738596387)

**In-app purchases:** none


### Unlockit

[App page](https://appshunter.io/ios/app/unlockit/id6798518150)

This app focuses on helping Japanese business professionals communicate effectively in English. It uses AI to assess if your meaning is conveyed, rather than just grammatical perfection. Personalized learning paths and bite-sized lessons make it easy to practice speaking skills.

**Highlights:** AI-driven pronunciation and speaking assessment, Personalized learning paths, Bite-sized lessons (approx. 10 questions), Comprehensive skill development (vocabulary, grammar, pronunciation, listening, shadowing, role-play), Business scenario-specific practice, Progress tracking and gamified learning

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlockit PRO（月額） | $7.99 | per month |
| Unlockit PREMIUM（月額） | $14.99 | per month |
| Unlockit PRO（年額） | $69.99 | per year |
| Unlockit PREMIUM（年額） | $99.99 | per year |
| 500ジェム | $0.99 | one-time |
| 1,725ジェム | $3.99 | one-time |
| 4,875ジェム | $9.99 | one-time |
| 10,500ジェム | $19.99 | one-time |


## Frequently asked questions

### Is AI先生　英検１級 free?

AI先生　英検１級 is free to download, with no in-app purchases.

### Is Unlockit free?

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

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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.*