Chakra Darshana is described as 'Features: * customizable grid of information cells * North Indian and South Indian chart styles * IAST transliteration of Sanskrit terms * basic support for Western terminology * notifications about rashi and nakshatra transits * notifications about direct and retrograde'. There are three alternatives to Chakra Darshana for Windows, Android, Linux and Mac. The best alternative is Jagannatha Hora, which is free. Other great apps like Chakra Darshana are Parashara's Light (Paid) and Jyotish Tools (Paid).
Jagannatha Hora is a Vedic astrology software. In terms of the range of calculations available, technical depth and breadth, level of customizability of calculations and ease of use, Jagannatha Hora is unsurpassed by any contemporary Vedic astrology software package.