# LessonTree vs Linklass 링클래스

The clearest difference is in-app purchases: Linklass 링클래스 at none against LessonTree's 2. Linklass 링클래스 also leads on update cadence (every 2 days vs every 2 months) and iOS requirement (15.6 vs 17.2). LessonTree's advantage is ads (none vs shown). On price 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. Linklass 링클래스 asks for nothing beyond the download.

LessonTree ships an update every 2 months, Linklass 링클래스 every 2 days. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | LessonTree | Linklass 링클래스 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 12 MB | 84 MB |
| Requires iOS | 17.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社リモシア](https://appshunter.io/developer/1639657831) | [Cumiel Inc.](https://appshunter.io/developer/1884808417) |

## What reviewers say

### LessonTree

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

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

**In-app purchases (2)**

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


### Linklass 링클래스

[App page](https://appshunter.io/ios/app/linklass/id6761659309)

**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 Linklass 링클래스 free?

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

### Do LessonTree or Linklass 링클래스 have ads?

Linklass 링클래스 shows ads; LessonTree does not.

### Which is updated more often, LessonTree or Linklass 링클래스?

LessonTree ships an update every 2 months, and Linklass 링클래스 every 2 days. Most recently, LessonTree was updated on October 19, 2026 and Linklass 링클래스 on October 16, 2026.

---

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