# E vs MOD LINK Gatekeeper

The clearest difference is update cadence: E at monthly against MOD LINK Gatekeeper's every 9 months. 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.

E ships an update monthly, MOD LINK Gatekeeper every 9 months. The most recent releases landed on September 15, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | E | MOD LINK Gatekeeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Size | 24 MB | 51 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anawat Sembua](https://appshunter.io/developer/1050088608) | [King Mongkut's University of Technology Thonburi](https://appshunter.io/developer/1149802599) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-tech-sis-teacher/id1403698992)

**Features:** macOS Compatibility

**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 E free?

E 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 E or MOD LINK Gatekeeper have ads?

Neither E nor MOD LINK Gatekeeper shows ads.

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

E ships an update monthly, and MOD LINK Gatekeeper every 9 months. Most recently, E was updated on September 15, 2026 and MOD LINK Gatekeeper on September 7, 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.*