CobaltBlue3

By: Tam

CobaltBlue3 adds the DUN profile of Bluetooth to your Android.

Features & Capabilities

CobaltBlue3 is a specialized Android application that adds the Bluetooth Dial-Up Networking (DUN) profile to your device. This enables your PC or car navigation system to establish mobile network connections via Bluetooth, providing seamless internet access without requiring root. Compatible with Android 2.1 and above, CobaltBlue3 offers a trial version with limited activation, connection time, and usage.

Key features include quick setup for Bluetooth DUN connectivity and compatibility with Windows (with LCP extensions disabled). Enhance your mobile connectivity by integrating Bluetooth DUN profiles easily with CobaltBlue3.

User Growth & Download Statistics

App Communication

By:

Tam

Downloads:

135,314 10

Rating:

3.67

(995)

Version:

1.12.3 Last updated: 2019-01-03

Creation date:

2012-01-27

Publisher country:

Email:

co*****@cane.jp

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-12

Compare stats and ranking:

Ranking

# 185,545 ▲ 1,383

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Tam

Google Play Store

https://play.google.com/store/apps/details?id=jp.cane.android.cobaltblue3

Email:

co*****@cane.jp

Website:

http://cobaltblue.cane.jp/

User Reviews

Users find CobaltBlue3 useful for Bluetooth DUN connections, especially with specific devices like Leica GPS 1200 and some phones. The app is appreciated for being a viable alternative where others fail and for its simplicity. However, multiple users report connectivity issues, difficulties in closing the app, lack of clear settings menus, and poor support regarding refunds. Compatibility problems with certain navigation systems and unreliable internet sharing via Bluetooth were common complaints.

Pros

Works perfectly with Leica GPS 1200 when using Android as a Bluetooth modem to connect to VRS.
Works with some devices like Galaxy S3 and Modecom MX3 navigation.
Simple and useful for users, especially those looking for Bluetooth DUN connection solutions.
Good alternative to other apps that failed to establish Bluetooth DUN connections on certain devices.

Cons

App has trouble establishing and maintaining a DUN Bluetooth connection consistently.
No clear menu or option to close the app, requiring users to force stop from settings.
Does not work properly with some car navigation systems and MB online for internet sharing.
Lack of refund support from developer in case of malfunction or dissatisfaction.