FST Messenger vs UCMeet.Chat
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
FST Messenger
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Client for connect to Mattermost servers. Mattermost is an open source platform for secure collaboration across the entire software development lifecycle. - Keep all of your team communications in one place. - Orchestrate work across your tools and teams. - Plan projects and hit milestones. - Unite your entire technology stack through a single point of collaboration. - Meet the strictest security, privacy, and compliance requirements. To use this app, you need a URL for a Mattermost server.
UCMeet.Chat
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UCMeet.Chat β secure messenger for your organization's private communications. Communicate with colleagues using end-to-end encrypted messaging, voice and video calls, and file sharing. FEATURES: β’ End-to-end encrypted messaging (Matrix protocol) β’ Voice and video calls β’ Photo, video, file, and location sharing β’ Group conversations and Spaces β’ Cross-device message sync β’ Biometric app lock (Face ID / Touch ID) SECURITY: All messages are protected with end-to-end encryption using the Matrix protocol (Olm/Megolm). Only you and your intended recipients can read your messages. REQUIREMENTS: A UCMeet account is required. Contact your organization's administrator for access. Built on the open Matrix communication protocol.
Screenshots
Verdict
The clearest difference is update cadence: UCMeet.Chat at every 3 weeks against FST Messenger's every 9 months. FST Messenger's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FST Messenger ships an update every 9 months, UCMeet.Chat every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | FST Messenger | UCMeet.Chat |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 16.0 β better | 18.0 |
| Further details β not scored | ||
| Size | 86 MB | 300 MB |
| Age rating | 4+ | 12+ |
| Developer | Andrey Burlaka | Abduraof Shoev |
In-app purchases
FST Messenger
No in-app purchases
UCMeet.Chat
No in-app purchases









