# mantau — Der Gruppenmanager > Der Gruppenmanager (iPhone/iPad app by EXEC IT Solutions GmbH.) - Source: https://appshunter.io/ios/app/mantau/id1588366390 (this page in markdown: same URL + `.md`) - Developer: [EXEC IT Solutions GmbH](https://appshunter.io/developer/1077711783) - Category: Productivity, Social Networking - Price: Free - Age rating: 4+ - Requires: iOS 15.0 · 98 MB - Languages: English, German - Released: 2023-03-07 - Data updated: 2026-06-05 - User reviews in markdown: https://appshunter.io/ios/app/mantau/id1588366390/reviews.md ## What is mantau? » 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. ## Version history (last 5 releases) ### 2.13.21 — 2026-06-03 » New in mantau 2.13 • Global Search: You can now search your favourites across all content. • Links in descriptions fields: Links (URLs) can be inserted into all descriptions (events, files, forms). • Events with video conferencing: When you export the calendar, links to video conferences are included in the meeting descriptions. • Bug fixes: Various technical improvements ensure greater stability and an improved user experience. ### 2.13.19 — 2026-05-22 » New in mantau 2.13 • Global Search: You can now search your favourites across all content. • Links in descriptions fields: Links (URLs) can be inserted into all descriptions (events, files, forms). • Events with video conferencing: When you export the calendar, links to video conferences are included in the meeting descriptions. • Bug fixes: Various technical improvements ensure greater stability and an improved user experience. ### 2.13.17 — 2026-05-12 » New in mantau 2.13 • Global Search: You can now search your favourites across all content. • Links in descriptions fields: Links (URLs) can be inserted into all descriptions (events, files, forms). • Events with video conferencing: When you export the calendar, links to video conferences are included in the meeting descriptions. • Bug fixes: Various technical improvements ensure greater stability and an improved user experience. ### 2.12.17 — 2026-03-27 » New in mantau 2.12 • Extended events: Add title images, confirmation forms, forms, and file attachments to events. • Message attachments can be given a title and description: an attachment can be selected as a cover photo • About me: Information you enter in your user profile is only visible to users with whom you are in a group. • Bug fixes: Various bug fixes ensure greater stability and an improved user experience. ### 2.12.15 — 2026-03-15 » New in mantau 2.12 • Extended events: Add title images, confirmation forms, forms, and file attachments to events. • Message attachments can be given a title and description: an attachment can be selected as a cover photo • About me: Information you enter in your user profile is only visible to users with whom you are in a group. • Bug fixes: Various bug fixes ensure greater stability and an improved user experience. ## Apps similar to mantau | App | Rating | Price | Category | | --- | --- | --- | --- | | [GriGri](https://appshunter.io/ios/app/grigri/id1562189199) | 3.7 (20) | Free | Productivity | | [mobile.de - buy & sell cars](https://appshunter.io/ios/app/mobilede-buy-and-sell-cars/id378563358) | 4.9 (12,931) | Free | Productivity | | [Picosoft](https://appshunter.io/ios/app/picosoft/id1493338393) | — | Free | Productivity | | [Mobile Objektkontrolle](https://appshunter.io/ios/app/mobile-objektkontrolle/id1277019527) | — | Free | Productivity | | [Modulo Box Lite](https://appshunter.io/ios/app/modulo-box-lite/id1029430655) | — | Free | Productivity | | [PKF](https://appshunter.io/ios/app/pkf/id1478616744) | 5.0 (1) | Free | Productivity | ## More apps by EXEC IT Solutions GmbH - [Cocuun](https://appshunter.io/ios/app/cocuun/id1266271299) - [Schönstatt](https://appshunter.io/ios/app/schonstatt/id6755032826) All apps by EXEC IT Solutions GmbH: https://appshunter.io/developer/1077711783 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*