Comparison

FST Messenger vs ProximityPulse

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

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.

About

ProximityPulse

Features
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Message anyone nearby โ€” no internet, no accounts, no data collection. ProximityPulse uses Bluetooth and Wi-Fi Direct to create instant conversations that never touch a server. WHY PROXIMITYPULSE? Unlike every other chat app, your messages never leave the space between two phones. No cloud. No sign-up. No trace. Just open the app, pick a name and emoji, and start chatting with people around you. MESSAGES THAT SELF-DESTRUCT Set a timer from 1 minute to 24 hours, and your messages vanish automatically. Perfect for festivals, classrooms, conferences, or anywhere you want conversations that don't follow you home. WORKS EVERYWHERE โ€” EVEN OFFLINE No Wi-Fi? No signal? No problem. ProximityPulse works at concerts, on planes, underground, in remote areas โ€” anywhere two phones can be near each other. Zero internet required. ALWAYS LISTENING IN THE BACKGROUND Advanced Bluetooth Low Energy keeps you reachable even when the app isn't on screen. Get notifications and messages without keeping ProximityPulse open. PRIVACY IS NOT A FEATURE โ€” IT'S THE ARCHITECTURE โ€ข No servers โ€” messages travel device-to-device only โ€ข No accounts โ€” just a name and emoji โ€ข No tracking โ€” zero analytics on your conversations โ€ข No cloud storage โ€” nothing is ever uploaded KEY FEATURES โ€ข Automatic discovery of nearby people via Bluetooth โ€ข Direct peer-to-peer messaging โ€” no middleman โ€ข Self-destructing messages with configurable timer โ€ข Background messaging via Bluetooth Low Energy โ€ข Works completely offline โ€ข Block, mute, or disconnect from anyone instantly โ€ข Typing indicators and delivery confirmations โ€ข Available in English, Spanish, French, German, Italian, and Portuguese ProximityPulse โ€” real conversations, no digital footprint.

Screenshots

FST Messenger3 screens
ProximityPulse4 screens

Verdict

The call

The clearest difference is update cadence: ProximityPulse at every 2 weeks against FST Messenger's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FST Messenger ships an update every 9 months, ProximityPulse every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard1 real difference ยท 5 level
FST Messenger versus ProximityPulse: the parameters behind the verdict, then further details
ParameterFST MessengerProximityPulse
PriceFreeFree
Update frequencyEvery 9 monthsEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS16.0 โ€” better17.0
Further details โ€” not scored
Size86 MB6 MB
Age rating4+17+
DeveloperAndrey BurlakaJuan Miguel Marques Morilla

In-app purchases

None

FST Messenger

No in-app purchases

None

ProximityPulse

No in-app purchases

Questions

Is FST Messenger free?
FST Messenger is free to download, with no in-app purchases.
Is ProximityPulse free?
ProximityPulse is free to download, with no in-app purchases.
Do FST Messenger or ProximityPulse have ads?
Neither FST Messenger nor ProximityPulse shows ads.
Which is updated more often, FST Messenger or ProximityPulse?
FST Messenger ships an update every 9 months, and ProximityPulse every 2 weeks. Most recently, FST Messenger was updated on October 30, 2026 and ProximityPulse on October 25, 2026.

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