OSG App vs MyiDSB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OSG App
This app provides quick access to the OSG Mainz portal, offering personalized class schedules and substitute plans. It facilitates digital class registers and absence management, with push notifications for messages and important updates.
- Personalized class and substitute schedules
- Digital class register
- Absence management
- Push notifications for messages
- Quick portal connection
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Die OSG App ermöglicht eine schnelle Anbindung an das Portal des OSG Mainz. Stunden- und Vertretungspläne sind schnell und individualisiert verfügbar. Das digitale Klassenbuch- und Fehlzeitenmanagement ist ohne Probleme möglich. Für Chatnachrichten, Vertretungsplan-, Stundenplanänderungen und Elternbriefe werden Push Nachrichten verschickt.
MyiDSB
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Mit der iDSB-App sind Sie immer auf dem neuesten Stand der internationalen Deutschen Schule Brüssel. Mit wenigen Klicks finden Sie alle wichtigen Informationen rund um das Schulgeschehen, Veranstaltungen, Ansprechpartner und Telefonnummern.
Screenshots
Verdict
The clearest difference is ads: OSG App at none against MyiDSB's shown. OSG App also leads on update cadence (every 3 months vs every 10 months). On price, in-app purchases, device support and iOS requirement 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.
OSG App ships an update every 3 months, MyiDSB every 10 months. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.
| Parameter | OSG App | MyiDSB |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months — better | Every 10 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 40 MB | 45 MB |
| Age rating | 4+ | 17+ |
| Developer | Jan Philipp Dahms | DEUTSCHER SCHULVEREIN BRUSSEL |
In-app purchases
OSG App
No in-app purchases
MyiDSB
No in-app purchases
