Frisbee Messenger vs O2O Renewables
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Frisbee Messenger
This secure messenger facilitates internal communication for organizations. It allows employees and partners to create social spaces, exchange messages, files, and documents, and manage user accounts and access.
- Invitation-only access
- Create social spaces and groups
- Exchange messages, files, and documents
- Assign user roles and manage accounts
- Information channels for announcements
- Audio conferences
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Frisbee is a closed-loop corporate communications platform designed specifically for businesses and government agencies with rigorous requirements for information security and data sovereignty. To request temporary access and explore the messenger's features, please email info@frisbee.chat. Developed for large entities, Frisbee is restricted to employee and partner use and requires an invitation from authorized company staff to gain access. Frisbee offers a unified, all-inclusive platform, delivered as a single licensed software product, providing a comprehensive working environment that includes: Corporate messenger: create spaces with chats, as well as information channels, send text and voice messages, make calls and share files in different formats. Built-in video conferencing: connect 250+ participants and host webinars. Back office (admin panel): manage user accounts, assign roles and control access to sensitive corporate information, ensuring compliance with established company rules. Integrated AI assistant: automate tasks and workflows across your chats and video conferences. Built-in calendar: sync events with external calendars. In-house video hosting: store and share corporate videos within the closed-loop FrisbeeTube portal. In-house task manager: create and assign tasks, and track their status directly within the messenger using the FrisbeeFlow manager. Who developed Frisbee? Frisbee was developed by Klaud Atlas LLC. Specializing in developing comprehensive IT solutions for government agencies and businesses. Website: https://frisbee.chat/
O2O Renewables
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Mattermost is workplace messaging from behind your firewall. - Discuss topics in private groups, one-to-one or team-wide - Find what you're looking for with full text search, filters and #hashtags - Easily share images, video, audio and files - Personalize your experience with custom colors, formatting and fonts - Connect in-house systems with webhooks and Slack-compatible integrations To use this app, you need a "Server URL" from a Mattermost server. To host your own server go to https://about.mattermost.com/download Find the Terms of Service for this app here: http://www.mattermost.com/terms/ This is a reference implementation of an open source Mattermost app available at: https://github.com/mattermost/mattermost-mobile
Screenshots
Verdict
The clearest difference is update cadence: Frisbee Messenger at monthly against O2O Renewables's every 4 months. Frisbee Messenger also leads on iOS requirement (14.0 vs 16.0). 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.
Frisbee Messenger ships an update monthly, O2O Renewables every 4 months. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.
| Parameter | Frisbee Messenger | O2O Renewables |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 87.5% of reviews | — |
| Number of ratings | 3 — better | — |
| 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 | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 123 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | KLAUD ATLAS, OOO | Ecopower Academy Northern Europe AB |
In-app purchases
Frisbee Messenger
No in-app purchases
O2O Renewables
No in-app purchases
Questions
Is Frisbee Messenger free?
Is O2O Renewables free?
Do Frisbee Messenger or O2O Renewables have ads?
Which is updated more often, Frisbee Messenger or O2O Renewables?
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