mantau vs Agent O
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.
Agent O
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Workflow – Dein persönlicher KI-Agent & Automatisierungs-Assistent Stell dir vor, du hättest eine App, die denkt, plant und handelt für dich. Mit Workflow erstellst du leistungsstarke KI-Agenten, automatisierst komplexe Aufgaben und verbindest deine Lieblingsdienste – alles direkt auf deinem iPhone oder iPad. Mehr schaffen. Weniger Aufwand. Keine Programmierung nötig. Erstelle eigene KI-Agenten mit Persönlichkeit, Gedächtnis und Zugriff auf über 100 Top-Modelle wie GPT-4, Claude oder Mistral. Lass sie deine E-Mails sortieren, Inhalte schreiben, mit Tools interagieren oder einfach deine Fragen beantworten. Automatisiere deine digitalen Routinen – mit einem visuellen Workflow-Builder, der kinderleicht zu bedienen ist. Starte Prozesse per Zeit, Ort, Sprache, Kalendereintrag oder manuell. Kombiniere mehrere Aktionen und Tools zu einem smarten Ablauf. Über 25 integrierte Tools warten auf dich: Slack, Gmail, Notion, Kalender, Kontakte, Fotos, Health-Daten, Web-APIs, JavaScript, Dateisystem und vieles mehr. Perfekt für: • Content Creator, die KI nutzen wollen, um schneller zu produzieren • Power-User, die ihre tägliche Arbeit automatisieren möchten • Entwickler, die eigene Tools und APIs einbinden wollen • Alle, die keine Lust mehr auf Copy-Paste und repetitive Aufgaben haben Neu dabei? Du bekommst 20.000 Gratis-Credits zum Start – ohne Abo. Was Workflow besonders macht: • Intelligente Trigger (Zeit, Ort, Stimme, Events) • Umfangreiche Tool-Library mit iOS- und Cloud-Diensten • Analysefunktionen und volle Kostenkontrolle • Lokale Speicherung sensibler Daten mit optionaler Cloud-Sync Erlebe, wie produktiv du mit KI wirklich sein kannst. Lade Workflow jetzt herunter und automatisiere deinen digitalen Alltag.
Screenshots
Verdict
The clearest difference is in-app purchases: mantau at none against Agent O's 2. mantau also leads on iOS requirement (15.1 vs 26.0). On price, update cadence, ads 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. Agent O sells 2 one-off in-app purchases. mantau asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.
| Parameter | mantau | Agent O |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 97 MB | 69 MB |
| Age rating | 4+ | 17+ |
| Developer | EXEC IT Solutions GmbH | Desmond Quincy-Jones |
In-app purchases
mantau
No in-app purchases
Agent O
- Credit 50.000$3.99
- Kredit 150000$11.99









