BdRulez Bangla Typing is a free application available for Android users, developed by BdRulez. It falls under the category of Utilities & Tools and offers a convenient way to write Bengali using Avro phonetic style. With this tool, users can write directly on Facebook without any charge, even with no internet connection. The app provides two different writing modes and allows users to switch between Bengali and English anytime.

One of the standout features of BdRulez Bangla Typing is that users do not need to use any Bengali keyboard. Instead, they can use their phone's default English keyboard or any other custom keyboard to write. The app is also equipped to write any zuktakkhor (যুক্তাক্ষর) easily. Users can copy the text with just a single button click and share it with one click on Facebook, Message, Email, Facebook Messenger, and many more options.

The application also offers a help section about the rules of writing. Users can easily access it by pressing the phone's menu button and selecting "How to Write." Overall, BdRulez Bangla Typing is a highly convenient tool for those who need to write Bengali using their Android device.