# GSL Mobile vs event app

The clearest difference is update cadence: event app at weekly against GSL Mobile's every 6 weeks. GSL Mobile's advantage is iOS requirement (9.0 vs 15.0). 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.

GSL Mobile ships an update every 6 weeks, event app weekly. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | GSL Mobile | event app |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 20 MB | 195 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEDYA-T YAZILIM](https://appshunter.io/developer/1083443640) | [Arneca Teknoloji LTD. STI.](https://appshunter.io/developer/441710230) |

## What reviewers say

### GSL Mobile

[App page](https://appshunter.io/ios/app/gsl-mobile/id1444895699)

Connect with fellow alumni from Galatasaray High School. Share activities, request support, and maintain a strong network within the Mektepliler community. This app fosters continued unity and collaboration among graduates.

**Highlights:** Alumni networking, Activity sharing, Support requests, Community building, Collaboration tools

**Features:** macOS Compatibility

**In-app purchases:** none


### event app

[App page](https://appshunter.io/ios/app/event-app/id1454003012)

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

**In-app purchases:** none


## Frequently asked questions

### Is GSL Mobile free?

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

### Is event app free?

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

### Do GSL Mobile or event app have ads?

Neither GSL Mobile nor event app shows ads.

### Which is updated more often, GSL Mobile or event app?

GSL Mobile ships an update every 6 weeks, and event app weekly. Most recently, GSL Mobile was updated on October 4, 2026 and event app on October 20, 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.*