A free program for Android, by Virtual Vinodh.

Aksharamukha is a free tool that allows users to easily convert between various scripts within the Indic cultural sphere (South Asia, Central Asia, South East Asia, East Asia). It can convert between 79 scripts and 7 romanization methods.

Aksharamukha aims to provide a more intuitive and user-friendly interface to its users by allowing them to customize the output file and also provide different settings for different input files. It also supports various customization options to allow the user to fine-tune the output file to get the desired orthography. 

Apart from providing a simple character-by-character mapping, Aksharamukha also provides an option to convert between various orthographic conventions. It also allows users to choose between various output formats like Roman and Arabic.