mantau vs Erzbistum Köln
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mantau
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» Together. Simple. Organized. mantau! Common tasks, projects, goals or interests bring people together. Whether in companies, organizations, authorities, associations or groups of private individuals. Well-functioning communication and efficient organization are required everywhere. This is exactly what the group manager mantau, a combination of messenger, secure cloud storage, shared calender as well as form and digitization tool, is designed for. Groups and roles ensure order and an overview - and as a multiplatform, mantau enables hybrid working on all platforms. Simple, efficient from anywhere via phone, tablet or desktop computer. GDPR-compliant and with maximum data security - made in Germany. » Saves time & effort. Promotes cohesion & commitment. Relieves the individual and strengthens the community. Regardless of whether you use mantau in a project team, in a club, daycare centre or school, in a municipality, fire brigade or in a large organization, the mantau app allows you to work together much more efficiently, noticeably improve joint action and create an overview and order. » For simply better collaboration and communication: Messenger, cloud storage, event calendar, video conferencing, form tool and more - all in one. • Groups with functions: Messages, events, files, forms and more, as required. • Organization into subgroups - for topics, projects, subgroups - depending on purpose. • Messages: Chat in the group via Messenger - or privately. Also ideal for newsletter channels for anonymous members. • Events: Shared calendar per group - as well as personal calendar with all your own events. With confirmation/cancellation option, serial appointments, calendar synchronization and much more. • Files: Share group files, photos, documents in secure cloud storage. • Forms: Universal form and digitization tool for surveys, polls, protocols, checklists, orders, registrations, data queries and much more. • Requests: Topic-related chats with definable moderators. Ideal for member services, for example. • Roles with rights: e.g. write, read only, watch anonymously, administer, moderate. • Video chats: Secure video conferences for groups or in pairs. • Multilingualism: German and English » Why mantau is very popular with the target group: • Flexibly adaptable to any organization: With its unique group concept, mantau can be adapted to any type and size of organization. • Decentralized participant administration: No central IT administration is required, e.g. for setting up and assigning rights. • Functions combined to suit the target group: mantau is tailored to the requirements of both companies and NPOs. • Quick access for everyone: members as well as group administrators alike can use the app easily and intuitively without training. Prepared group structures and form templates for practical applications also help. • Analysis, consulting, start-up assistance, support from the mantau team. » Security made in Germany. EU GDPR-compliant. • mantau works in compliance with the GDPR. Naturally with an agreement on order processing. • mantau is operated in certified German data centers. In Germany as a location. • mantau works with modern encryption methods for storage and transmission. • Developer and publisher EXEC IT Solutions GmbH from Rhineland-Palatinate is a leading expert in IT and data security. For more than 30 years, EXEC products have proven themselves at renowned credit institutions, well-known telecommunications companies and small and large NPOs, among others.
Erzbistum Köln
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Willkommen auf der eigenen sozialen Intranet-Plattform des Erzbistums Köln! Hier können wir nahtlos mit Menschen in Kontakt treten, auf wichtige Informationen zugreifen und Prozesse vereinfachen. Diese intuitive Plattform ermöglicht es haupt- und ehrenamtlichen Engagierten unseres Erzbistums, in einer benutzerfreundlichen Umgebung zu kommunizieren, zusammenzuarbeiten und mühelos Wissen zu teilen. Ob Sie im Büro oder unterwegs sind, der Zugriff auf die neuesten Informationen in unserem Intranet ist ein Kinderspiel. Sie können Status-Updates in Echtzeit austauschen, sich mit neuen Inhalten und Aktualisierungen befassen, sich mit Projektdetails befassen, mühelos Termine planen, Kollegen finden und private Nachrichten versenden - alles mit wenigen Klicks.
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Verdict
The clearest difference is update cadence: mantau at every 2 weeks against Erzbistum Köln's every 6 weeks. 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.
mantau ships an update every 2 weeks, Erzbistum Köln every 6 weeks. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.
| Parameter | mantau | Erzbistum Köln |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.6 |
| Further details — not scored | ||
| Size | 97 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | EXEC IT Solutions GmbH | Fellow Digitals B.V. |
In-app purchases
mantau
No in-app purchases
Erzbistum Köln
No in-app purchases









