Bluetooth TCP Bridge

Communication bridge between classic Bluetooth and TCP devices.

Marek Masár · masar.bb

Not rated yet 10K+ downloads v12.2 5.4 MB Android 4.1+ PEGI 3 · Everyone

Download APK 5.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v12.2 (122)
Updated: Oct 8, 2026 (today)
APK size: 5.4 MB
Requires: Android 4.1+ (API 16)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Jun 13, 2021 (at least)
Permissions: 22 (4 sensitive)
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Bluetooth TCP Bridge is an app by Marek Masár in the Tools category, listed since at least June 2021. It has no native code, so it runs on any Android processor.

Since version 11.1, the APK grew from 4.8 MB to 5.4 MB. It asks for 22 permissions, 4 of them sensitive, including precise location, approximate location and Bluetooth connect. It asks for the same permissions as version 11.9. The app can read the advertising ID that ad and analytics services use.

What's new in v12.2

- Landscape orientation support (orientation is locked during some configuration screens) - Minor localization improvements (DE, SK, FR) - BLE: Added name filter for discovered BLE devices

Description

From the listing uploaded by “appupdater”.

OVERVIEW This app enables communication between devices that use different communication technologies. With this app, your smartphone acts as a protocol converter and creates a communication bridge between remote devices that cannot communicate directly. Currently supported: - Classic Bluetooth: Bluetooth modules (HC-05, HC-06), other smartphone running Bluetooth terminal apps, PCs or any other device capable of opening Bluetooth serial port. The app can also create listening port for incoming connections - TCP server: creates listening TCP server socket to which you can connect up to 3 clients - TCP client Available for testing / fully supported in PRO version: - BLE (Bluetooth low energy / Bluetooth 4.0) : devices such as BLE Bluetooth modules(HM-10, MLT-BT05), smart sensors (heart rate monitors, thermostats, etc.) - USB-serial devices: supported chipsets: CP210x, CDC, FTDI, PL2303 and CH34x - UDP socket - MQTT client UNSUPPORTED - Bluetooth speakers and headphones - Some variants of listed chipsets with suffix in the name (like PL2303G, PL2303A, etc.) may not be supported FEATURES - Built-in packet terminal - Real-time data logging - Send data directly from the app to connected devices - Bridge traffic between any two supported protocols - Ideal for testing, debugging, and integrating custom hardware USER GUIDE For detailed documentation, supported protocols, and connection examples, visit: https://sites.google.com/view/communication-utilities/bridge-user-guide SUPPORT Found a bug? Missing feature? Just email the developer. Your feedback is greatly appreciated. [email protected]

Version history

3 versions are listed, going back to v11.1.

v12.2 LATEST Oct 8, 2026 5.4 MB TRUSTED v11.9 Jun 1, 2026 4.9 MB TRUSTED v11.1 Nov 23, 2025 4.8 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Oct 8, 2026.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Oct 8, 2026
Validated against Google Play Oct 8, 2026
Signed byCN=Marek Mas?r, O=, C=Sk
Signing certificate (SHA-1)49:8E:71:06:60:78:B9:FE:B3:04:67:23:20:C6:29:2A:86:94:4C:9D
File MD507b272b5a4729fe572e42a771480507c
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (22)

Bluetooth TCP Bridge requests 22 permissions, 4 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Advertising ID com.google.android.gms.permission.AD_ID
Bluetooth android.permission.BLUETOOTH
Bluetooth admin android.permission.BLUETOOTH_ADMIN
Control vibration android.permission.VIBRATE
Foreground service connected device android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Internal broadcast protection (app-defined) masar.bb.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Push messaging (app-defined) masar.bb.permission.C2D_MESSAGE
Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
Use biometric hardware android.permission.USE_BIOMETRIC
Use fingerprint hardware android.permission.USE_FINGERPRINT
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Basic touch input android.hardware.faketouch
Location android.hardware.location
Wi-Fi android.hardware.wifi