About this app
OVERVIEW
Terminal for low level communication between Android smartphone and other devices, implementing various protocols and connections. App can:
- open listening Bluetooth socket
- connect to classic Bluetooth device
- connect to Bluetooth LE device
- connect to USB-serial converter device (supported chipset required),
- start TCP server or client
- open UDP socket
- start MQTT client
MAIN FEATURES
- One connection possible in free version (multiple in PRO version)
- Editor for creating commands / messages, in hexadecimal and text format, or messages containing phone sensor data (temperature, GPS coordinates, proximity sensor, accelerometer, etc.)(limitations apply in free version)
- Simple send-by-click interface
- Designer for creating custom user interface
- Time based (periodical) transmission options.
- Data logging of multiple connected devices, time stamps, etc.
LAYOUTS
Application offers 3 types of interface layouts.
- Basic layout - Default layout in which commands are organised in a list. Connection panel at the top and resizable log at the bottom.
- Gamepad - suitable for controlling moving devices where it is required to control features like driving directions, arm position, object orientation or moving parts in general, but it can be used for any other purposes and device types.
- Custom layout - fully customisable user interface. You can design your own layout from available components.(limitations apply in free version)
User guide:
https://sites.google.com/view/communication-utilities/communication-commander-user-guide
Click here to become a BETA tester
SUPPORT
Found a bug? Missing feature? Have a suggestion? Just email the developer. Your feedback is greatly appreciated.
[email protected].
Icons: icons8.com
Editor's Take
Bluetooth Commander sits at 3.3 stars across 68 ratings on Google Play, and is still building an audience.
Review volume is mixed enough that we'd recommend skimming a few recent Google Play reviews before you invest, especially on devices older than a couple of years.
Marek Masár is the publisher behind this release; we'd suggest taking a quick look at their other titles on Google Play if the style clicks with you. The last visible update lands 2026-02-26, which is a small but useful signal that the team is still shipping fixes rather than treating the app as abandoned.
Who This App Is For
A quick read on the audiences this app tends to click with, based on its category, content rating and track record on Google Play.
- Family-friendly playersContent is rated Everyone, so it's a safe pick for shared devices.
- Power usersBuilt for people who want a focused utility, not a feed.
- Free-tier explorersFree on Google Play, so you can trial the loop before deciding if it earns space on your home screen.
At a Glance
thumb_up What stands out
- Free to try on Google PlayNo upfront cost, so you can confirm the loop clicks before committing time or in-app purchases.
- Actively maintainedLast visible update 2026-02-26, suggesting the team is still shipping fixes.
- Known publisherPublished by Marek Masár — worth checking their catalogue for similar titles.
info Things to know
- Recent reviews worth a readThe average score is mixed enough that a two-minute scan of recent Google Play reviews will save you time later.
- Smaller user baseNiche community means fewer community guides — great for discovery, slower for help with edge cases.
- In-app purchases may applyFree-to-play economics are common in this category — open the Google Play listing to confirm the monetization model before committing.
- Check device compatibilityOlder devices or restricted regions sometimes filter out specific Google Play listings. Confirm on the official page before setting aside time.
Key Features
- - open listening Bluetooth socket
- - connect to classic Bluetooth device
- - connect to Bluetooth LE device
- - connect to USB-serial converter device (supported chipset required),
- - start TCP server or client
- - open UDP socket
- - start MQTT client
- - One connection possible in free version (multiple in PRO version)