Comparison

Murmur BLE Shell vs Ground Control Chat

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

Head to head
About

Murmur BLE Shell

Features
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murmur turns your phone into a remote control for a Raspberry Pi โ€” no Wi-Fi, no network setup, no port forwarding. Just Bluetooth Low Energy (BLE), directly between your phone and the Pi. HOW IT WORKS Install the open-source murmur daemon on any Raspberry Pi running Linux, pair your phone with it over Bluetooth, and you get: โ€ข Shell mode โ€” a real interactive terminal on the Pi, right from your phone. โ€ข Agent mode โ€” describe what you want in plain English ("what's eating my disk space?", "set up a static IP") and an AI agent plans and runs the shell commands for you, showing every command and its output as it goes. BRING YOUR OWN API KEY Agent mode is powered by your own Anthropic Claude, OpenAI, or Google Gemini API key โ€” entered once in Settings, stored only in your phone's secure keychain. murmur has no backend server and no account system. The only network calls it makes are the LLM requests you trigger yourself, using your own key. WORKS OFFLINE ON THE PI SIDE The Raspberry Pi never needs an internet connection. It just needs Bluetooth and the murmur daemon running. Good for headless boxes, home labs, and devices you'd rather not put on a network at all. PRIVACY BY DESIGN Everything murmur stores โ€” the Bluetooth pairing key, your API key, an optional per-device sudo password, and saved agent conversations โ€” stays on your phone in the OS-level secure store. One tap in Settings wipes it all. OPEN SOURCE Both the daemon and the app are open source: github.com/nekonihq/murmur

About

Ground Control Chat

Features
Read full description

Every Claude Code session on your Mac becomes a pixel pilot on your phone. Ground Control shows your AI coding agents as unique little creatures marching on a neon city street. Cyan means working. Lavender means idle. Pink means one of them needs you. Tap a pilot to open its conversation. Read every reply as it streams in. Send new orders from the couch, the train, or the other side of the world, and watch your actual terminal on the Mac update live. SETUP IN ONE MINUTE Run one command on your Mac (npx @clastres/groundcontrol), scan the QR code it prints, done. No account. No signup. PRIVATE BY ARCHITECTURE Your pairing key is generated on your Mac and shared only through the QR code you scan. Everything travels end to end encrypted. Our relay routes sealed bytes and cannot read them. We store nothing. UNIQUE PILOTS Every session hatches its own creature, generated from its identity, with its own walk cycle. It keeps that face forever. Requires a Mac running Claude Code and the Ground Control daemon.

Screenshots

Murmur BLE Shell4 screens
Ground Control Chat4 screens

Verdict

The call

The clearest difference is iOS requirement: Murmur BLE Shell at 15.1 against Ground Control Chat's 17.0. On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

Scorecard1 real difference ยท 5 level
Murmur BLE Shell versus Ground Control Chat: the parameters behind the verdict, then further details
ParameterMurmur BLE ShellGround Control Chat
PriceFreeFree
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size34 MB4 MB
Age rating4+4+
DeveloperDENYS MALYKHINLASTRES SANCHO CARLOS ANDRES

In-app purchases

None

Murmur BLE Shell

No in-app purchases

None

Ground Control Chat

No in-app purchases

Questions

Is Murmur BLE Shell free?
Murmur BLE Shell is free to download, with no in-app purchases.
Is Ground Control Chat free?
Ground Control Chat is free to download, with no in-app purchases.
Do Murmur BLE Shell or Ground Control Chat have ads?
Neither Murmur BLE Shell nor Ground Control Chat shows ads.
Which is updated more often, Murmur BLE Shell or Ground Control Chat?
Murmur BLE Shell ships an update weekly, and Ground Control Chat weekly. Most recently, Murmur BLE Shell was updated on October 3, 2026 and Ground Control Chat on October 11, 2026.

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