# GSL Mobile vs actividi

The clearest difference is ads: GSL Mobile at none against actividi's shown. GSL Mobile also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 15.1). actividi's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, 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, actividi every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | GSL Mobile | actividi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/actividi/id1596725429/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 20 MB | 58 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEDYA-T YAZILIM](https://appshunter.io/developer/1083443640) | [KAM INOVASYON BILISIM REKLAMCILIK A.S.](https://appshunter.io/developer/866563278) |

## 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


### actividi

[App page](https://appshunter.io/ios/app/actividi/id1596725429)

Share your activities and invite followers to join. Make events public to allow their followers to participate, fostering a true social network experience.

**Highlights:** Activity publishing, Follower invitations, Public activity options, Social networking features, Calendar integration

**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 actividi free?

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

### Do GSL Mobile or actividi have ads?

actividi shows ads; GSL Mobile does not.

### Which is updated more often, GSL Mobile or actividi?

GSL Mobile ships an update every 6 weeks, and actividi every 3 weeks. Most recently, GSL Mobile was updated on October 24, 2026 and actividi on October 24, 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.*