# GL Connect vs RTKapp

The clearest difference is update cadence: RTKapp at every 3 weeks against GL Connect's every 3 months. GL Connect's advantage is iOS requirement (14.0 vs 17.0). 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.

GL Connect ships an update every 3 months, RTKapp every 3 weeks. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | GL Connect | RTKapp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 21 MB | 93 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [General Laser GmbH](https://appshunter.io/developer/1762017688) | [Juan Carlos Lopez Calvo](https://appshunter.io/developer/1876960144) |

## What reviewers say

### GL Connect

[App page](https://appshunter.io/ios/app/gl-connect/id6621263718)

**In-app purchases:** none


### RTKapp

[App page](https://appshunter.io/ios/app/rtkapp/id6759115701)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GL Connect free?

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

### Is RTKapp free?

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

### Do GL Connect or RTKapp have ads?

Neither GL Connect nor RTKapp shows ads.

### Which is updated more often, GL Connect or RTKapp?

GL Connect ships an update every 3 months, and RTKapp every 3 weeks. Most recently, GL Connect was updated on September 15, 2026 and RTKapp on September 13, 2026.

---

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