# LessonCheck vs Lesson Techo

The clearest difference is in-app purchases: LessonCheck at none against Lesson Techo's 2. Lesson Techo's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Lesson Techo sells 2 in-app purchases, starting at $2.99 per month. LessonCheck asks for nothing beyond the download.

LessonCheck ships an update every 2 days, Lesson Techo every 3 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LessonCheck | Lesson Techo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 8 MB | 46 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Insu Jang](https://appshunter.io/developer/1896535837) | [SHUNSUKE KIMOTO](https://appshunter.io/developer/6784932053) |

## What reviewers say

### LessonCheck

[App page](https://appshunter.io/ios/app/lessoncheck-my-lesson-tracker/id6774625116)

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

**In-app purchases:** none


### Lesson Techo

[App page](https://appshunter.io/ios/app/lesson-techo-tutor-planner/id6798723405)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月間プラン | $2.99 | per month |
| 年間プラン | $29.99 | per year |


## Frequently asked questions

### Is LessonCheck free?

LessonCheck is free to download, with no in-app purchases.

### Is Lesson Techo free?

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

### Do LessonCheck or Lesson Techo have ads?

LessonCheck shows ads; Lesson Techo does not.

### Which is updated more often, LessonCheck or Lesson Techo?

LessonCheck ships an update every 2 days, and Lesson Techo every 3 days. Most recently, LessonCheck was updated on October 28, 2026 and Lesson Techo 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.*