# LessonOS vs ActivityHero Go

The clearest difference is in-app purchases: ActivityHero Go at none against LessonOS's 2. ActivityHero Go also leads on iOS requirement (15.1 vs 17.0). LessonOS's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. LessonOS sells 2 one-off in-app purchases. ActivityHero Go asks for nothing beyond the download.

LessonOS ships an update every 2 days, ActivityHero Go every 3 weeks. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | LessonOS | ActivityHero Go |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 6 MB | 39 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chumphon Jan Toolseram](https://appshunter.io/developer/1891557073) | [ActivityHero, Inc.](https://appshunter.io/developer/1000725829) |

## What reviewers say

### LessonOS

[App page](https://appshunter.io/ios/app/lessonos-class-attendance/id6761799063)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $14.99 | one-time |
| Business Unlock | $29.99 | one-time |


### ActivityHero Go

[App page](https://appshunter.io/ios/app/activityhero-go/id6772952671)

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

**In-app purchases:** none


## Frequently asked questions

### Is LessonOS free?

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

### Is ActivityHero Go free?

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

### Do LessonOS or ActivityHero Go have ads?

Neither LessonOS nor ActivityHero Go shows ads.

### Which is updated more often, LessonOS or ActivityHero Go?

LessonOS ships an update every 2 days, and ActivityHero Go every 3 weeks. Most recently, LessonOS was updated on October 5, 2026 and ActivityHero Go on October 19, 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.*