Fortes App vs OSIRIS GLU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fortes App
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Waar je ook bent...thuis, op school of onderweg... met deze app ben je altijd en overal op de hoogte van het laatste nieuws en de belangrijkste activiteiten van het Fortes Lyceum in Gorinchem.
OSIRIS GLU
Stay informed about your academic progress with this student-focused application. Access grades, view your updated schedule to avoid missing classes, and receive important notifications directly on your mobile device. The integrated news feed ensures you're always up-to-date with the latest school announcements.
- Access to grades
- Updated timetable
- Receive notifications
- News feed
- Mobile access
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Don't want to miss anything? You won’t, with the OSIRIS app for GLU-students! With this app on your phone, you'll always have access to your marks. Thanks to the updated timetable, you'll never find yourself waiting in the wrong lecture hall and you'll receive all notifications on your mobile. And the news feed will make sure that you always know the latest news.
Screenshots
Verdict
The clearest difference is update cadence: OSIRIS GLU at every 5 months against Fortes App's every 47 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Fortes App ships an update every 47 months, OSIRIS GLU every 5 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.
| Parameter | Fortes App | OSIRIS GLU |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.5 (2 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 47 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | De Webmakers B.V. | CACI bv |
In-app purchases
Fortes App
No in-app purchases
OSIRIS GLU
No in-app purchases









