Ours, Zodiac 7, is one of the best softwares in the world, but now the market is flooded with softwares of all descriptions. When I started in 1999, there were only some competitors. Now there are many.
But professional softwares will stand out from the rest. In India, only some, we find, are accurate.
The KSAM algorithms still hold good. They are as good as the Western algorithms !