UDevTerm is an interactive color terminal emulator supporting VT100/VT220 terminal emulation, developed for communication over all kind of communication ports supported by mobile devices. It supports USB OTG serial connection, connection over Bluetooth virtual serial port, Bluetooth low energy connection, connection over Wi-Fi and Wi-Fi Direct with TCP and UDP protocols.
The download of the app doesn't contain viruses or any kind of malware. Ashot Kocharian is the official developer of Interactive USB Color Terminal which can be found in the Tools category. The most recent release was on Aug 31, 2019 and this application was downloaded and installed by over 10 users.