Die Zimmerei vs Cert Checker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Die Zimmerei
Manage all your apartment needs digitally with this app. Access rental documents, submit damage reports, coordinate appointments, and utilize digital service offers. It streamlines communication and makes renting easier.
- Digital rental document access
- Submit damage reports
- Coordinate appointments
- Quick contact with property management
- Digital service offers
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With the ZIMMEREI app, you always have your home with you. Need to find documents, open doors, send messages or use services? It’s all so easy on your smartphone! Everything you need at a glance: * Directly connected to the ZIMMEREI team * Documents always to hand * Digital access on your smartphone * Handy services for your everyday life * All the important information at a glance Less hassle. More home. With the ZIMMEREI app.
Cert Checker
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Die neue ÖSD Cert Checker App ist da! Mit unserer App können Sie ganz einfach die Echtheit von ÖSD-Zertifikaten anhand des aufgedruckten QR-Codes überprüfen. Ideal für Behörden, Unternehmen, Bildungseinrichtungen und Privatpersonen, die Gewissheit haben wollen.
Screenshots
Verdict
The clearest difference is update cadence: Die Zimmerei at monthly against Cert Checker's every 4 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.
Die Zimmerei ships an update monthly, Cert Checker every 4 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | Die Zimmerei | Cert Checker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 94 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Placed GmbH | Verein Österreichisches Sprachdiplom Deutsch |
In-app purchases
Die Zimmerei
No in-app purchases
Cert Checker
No in-app purchases
