EVO BM vs FlowStation BS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EVO BM
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Application to help manage and control buildings running CS Technologies 'Evolution Building Access Control System' from your iPhone or iPad anywhere in the world. + Manage your building locally and remotely. + Monitor multiple Evolution Building Sites with this one Application + Add, Edit and Remove Users. + View Live System Transactions + Control Doors, Floors and Alarms + Generate System Reports + Can be used for building status display screens. + Site Auto Login; for one click fast site control. + Alarm Notification. (Push notification must be enabled on the Evolution server software).
FlowStation BS
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FlowStation is the official companion app for the FlowStation software-defined TETRA base station. Connect to your own station over your network and get a live, premium control room in your pocket. MONITOR • Registered radios with live signal, talkgroups and energy-saving status • Active group and individual (P2P) calls with live duration and speaker • Last Heard activity feed and a streaming system log • RF Monitor: live spectrum, I/Q constellation, TX quality and SDR health • Station Health: core, backhaul, radios and congestion at a glance, plus power and thermal sensors • SDS Log: full history of short data messages • Callsign enrichment: every ISSI is resolved to its RadioID callsign COMMAND • Kick a terminal or send an SDS message in one tap • DGNA: assign or remove a talkgroup on a radio over the air • Emergency console: see and clear active emergencies, with alerts • Live SDS broadcast queue • ISSI whitelist, config editor and profiles, backup/restore, OTA update check • Restart, shutdown and screen-brightness control INTEGRATIONS • Telegram alerts, DAPNET paging, GeoAlarm, Asterisk SIP status, WiFi management DESIGN • A premium, native interface that mirrors the FlowStation web dashboard, with Home Screen widgets and Live Activities for ongoing calls. NO HARDWARE? Tap "Try Demo Mode" on the first screen to explore the entire app against a built-in simulator — no base station required. FlowStation is a management console for your own, lawfully operated TETRA equipment. Built in Rust, it runs on a Raspberry Pi with a LimeSDR. Learn more at flowstation.dev.
Screenshots
Verdict
The clearest difference is update cadence: FlowStation BS at every 2 days against EVO BM's every 5 months. EVO BM's advantage is iOS requirement (12.0 vs 18.0). 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.
EVO BM ships an update every 5 months, FlowStation BS every 2 days. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.
| Parameter | EVO BM | FlowStation BS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | CS Technologies | Razvan Zeces |
In-app purchases
EVO BM
No in-app purchases
FlowStation BS
No in-app purchases









