# Skooldio vs MOD LINK Gatekeeper

The clearest difference is ads: MOD LINK Gatekeeper at none against Skooldio's shown. Skooldio's advantage is update cadence (every 3 months vs every 9 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Skooldio ships an update every 3 months, MOD LINK Gatekeeper every 9 months. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Skooldio | MOD LINK Gatekeeper |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Ad-supported | — |
| Size | 51 MB | 51 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Skooldio Co., Ltd.](https://appshunter.io/developer/1267234767) | [King Mongkut's University of Technology Thonburi](https://appshunter.io/developer/1149802599) |

## What reviewers say

### Skooldio

[App page](https://appshunter.io/ios/app/skooldio/id1564398896)

Access a wide range of online courses in data, tech, design, and business. Learn from expert instructors with interactive content and earn certificates upon completion to boost your career.

**Highlights:** Interactive courses with videos and quizzes, Taught by expert instructors, Certificates upon course completion, Content on data science and technology, Courses in design and digital business, Free in-depth content on new workforce skills

**In-app purchases:** none


### MOD LINK Gatekeeper

[App page](https://appshunter.io/ios/app/mod-link-gatekeeper/id1614778486)

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

**In-app purchases:** none


## Frequently asked questions

### Is Skooldio free?

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

### Is MOD LINK Gatekeeper free?

MOD LINK Gatekeeper is free to download, with no in-app purchases.

### Do Skooldio or MOD LINK Gatekeeper have ads?

Skooldio shows ads; MOD LINK Gatekeeper does not.

### Which is updated more often, Skooldio or MOD LINK Gatekeeper?

Skooldio ships an update every 3 months, and MOD LINK Gatekeeper every 9 months. Most recently, Skooldio was updated on October 2, 2026 and MOD LINK Gatekeeper on October 9, 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.*