OSG App vs StudiwerkMainz
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.
StudiwerkMainz
Manage your digital student ID and wallet for seamless financial transactions. Transfer funds, track expenses, and add money securely with multiple payment options. Designed for students to manage their finances effortlessly.
- Digital ID and wallet management
- Secure access with SECANDA ID
- Fast and secure payments with SECANDA PAY
- Add funds via Visa, Mastercard, SEPA
- Real-time money transfers
- Expense tracking
- Control children's funds
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Your All-in-One Digital ID & Wallet with Studierendenwerk Mainz! Manage your digital ID and wallet seamlessly with One Tap using the Studierendenwerk Mainz App! Whether you need to transfer funds, check balances, or manage finances—Studierendenwerk Mainz has you covered with secure and effortless solutions. MAIN FEATURES - Secure access with SECANDA ID Keep your digital identity safe access. - Make payments anytime with SECANDA PAY Enjoy fast and hassle-free transactions wherever you are. - Add funds to your account from anywhere Use multiple payment methods like Visa, Mastercard, SEPA, ... - Send and receive real-time transfers Share money instantly with other users by email or QR code. - Track your expenses with ease Stay control your finances clear and simple - Smooth onboarding Set up your account quickly for seamless access and payments. - Reclaim your funds efficiently Easy process of returning money. - Control children’s funds securely Manage funds and spending of your children. - Enjoy enhanced security on every tap Your data is always protected. ABOUT US Studierendenwerk Mainz is a trusted provider of student services, supporting academic life for over 70 years. Our organization offers affordable student housing, high-quality campus dining, financial assistance, and counseling services. We are committed to promoting equal opportunities and enhancing the quality of life for students across Mainz and the surrounding regions. FIND US Web: https://www.studierendenwerk-mainz.de Email: info@studierendenwerk-mainz.de
Screenshots
Verdict
The clearest difference is rating: StudiwerkMainz at 5.0 against OSG App's 3.3. StudiwerkMainz also leads on update cadence (fortnightly vs every 3 months). OSG App's advantage is review sentiment (25% vs 0%). On price, ratings volume, ads and in-app purchases 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.
StudiwerkMainz holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews complicate that: 25% of OSG App's written reviews are positive against 0% of StudiwerkMainz's, so the app with the better star average is not the one people write more warmly about.
OSG App ships an update every 3 months, StudiwerkMainz fortnightly. The most recent releases landed on September 16, 2026 and September 22, 2026 respectively.
| Parameter | OSG App | StudiwerkMainz |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 25.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 40 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Jan Philipp Dahms | IntraKey technologies AG |
Customer experience
OSG App
StudiwerkMainz
In-app purchases
OSG App
No in-app purchases
StudiwerkMainz
No in-app purchases
Questions
Is OSG App free?
Is StudiwerkMainz free?
Which has better reviews, OSG App or StudiwerkMainz?
Do OSG App or StudiwerkMainz have ads?
Which is updated more often, OSG App or StudiwerkMainz?
Other comparisons
