oMS mobile vs Ziesel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
oMS mobile
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Die OIS Mobile ist ein Client zur OIS Datenbank. Es ist dringend erforderlich, dass ein Lizenzvertrag über die CRM Lösung der Firma OPAL vorhanden ist. Ohne diese CRM Lizenz ist das Programm nicht nutzbar. Man kann sich alle Kundendaten anzeigen lassen sowie auf die Dokumente im Dokumentenmanagement des CRM zugreifen.
Ziesel
Access all property-related information digitally. Securely view important contacts, announcements, and documents. Report issues like damages or key requests directly from your smartphone with status updates.
- Password-protected access
- Contact and emergency information
- Announcements and appointments
- Document access
- Damage and key request reporting
- Real-time status updates
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Description in Store: Willkommen in der digitalen Welt der Ziesel Hausverwaltung! Hier erhalten Sie alle relevanten Informationen rund um Ihre Immobilie! Funktionen: • Passwortgeschützter Zugang • Übersicht von wichtigen Ansprechpartnern und Notfallkontakten • Zugriff auf wichtige Mitteilungen und Termine • Jederzeit Zugriff auf relevante Dokumente • Abwicklung von (Schadens-)Meldungen, Schlüsselbestellungen etc. direkt via Smartphone inkl. aktueller Bearbeitungsstatus
Screenshots
Verdict
The clearest difference is update cadence: oMS mobile at every 4 months against Ziesel's every 17 months. oMS mobile also leads on iOS requirement (8.0 vs 12.0). 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.
oMS mobile ships an update every 4 months, Ziesel every 17 months. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.
| Parameter | oMS mobile | Ziesel |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 25.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 3 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | OPAL Hard- und Software Consulting GmbH | Ziesel Hausverwaltung OHG |
In-app purchases
oMS mobile
No in-app purchases
Ziesel
No in-app purchases
