This is the no-Ads version, and has unlimited device connections, themes, and FTP Service. The Ads version uses more space, consumes more battery, contacts Ad servers and displays Ads from AdMob, and has limited connections, no themes and does not have the FTP Service. For those with older IDE versions, this version currently still has Bluetooth access.
Download the latest setup package of B4A-Bridge-Relay by 12Lab 2.20.37 for free and check out users' reviews on Droid Informer. The app is compatible with Android 4.1 and above. The download of this application is safe and secure. 12Lab is the creator of B4A-Bridge-Relay by 12Lab which can be found in the Communication category.