# LessonTree vs Lesson AI

The clearest difference is in-app purchases: Lesson AI at none against LessonTree's 2. Lesson AI also leads on iOS requirement (13.0 vs 17.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LessonTree sells 2 in-app purchases, starting at $1.99 per month. Lesson AI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LessonTree | Lesson AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 12 MB | 24 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [株式会社リモシア](https://appshunter.io/developer/1639657831) | [LOOINSOFT](https://appshunter.io/developer/1896244390) |

## What reviewers say

### LessonTree

[App page](https://appshunter.io/ios/app/lessontree-lesson-journal/id6760742061)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $1.99 | per month |
| Pro (Yearly) | $24.99 | per year |


### Lesson AI

[App page](https://appshunter.io/ios/app/lesson-ai/id6770632179)

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

**In-app purchases:** none


## Frequently asked questions

### Is LessonTree free?

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

### Is Lesson AI free?

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

### Do LessonTree or Lesson AI have ads?

Neither LessonTree nor Lesson AI shows ads.

### Which is updated more often, LessonTree or Lesson AI?

LessonTree ships an update every 2 months, and Lesson AI every 2 months. Most recently, LessonTree was updated on November 3, 2026 and Lesson AI on October 31, 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.*