# MOD LINK Gatekeeper vs longlearndo

The clearest difference is update cadence: longlearndo at every 3 months against MOD LINK Gatekeeper's every 9 months. MOD LINK Gatekeeper's advantage is iOS requirement (12.1 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

MOD LINK Gatekeeper ships an update every 9 months, longlearndo every 3 months. The most recent releases landed on September 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | MOD LINK Gatekeeper | longlearndo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Size | 51 MB | 222 MB |
| Requires iOS | **12.1** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [King Mongkut's University of Technology Thonburi](https://appshunter.io/developer/1149802599) | [CONICLE COMPANY LIMITED](https://appshunter.io/developer/979282578) |

## What reviewers say

### MOD LINK Gatekeeper

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

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

**In-app purchases:** none


### longlearndo

[App page](https://appshunter.io/ios/app/longlearndo/id6469988063)

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

**In-app purchases:** none


## Frequently asked questions

### Is MOD LINK Gatekeeper free?

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

### Is longlearndo free?

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

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

Neither MOD LINK Gatekeeper nor longlearndo shows ads.

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

MOD LINK Gatekeeper ships an update every 9 months, and longlearndo every 3 months. Most recently, MOD LINK Gatekeeper was updated on September 7, 2026 and longlearndo on September 17, 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.*