Apps similar to Organova include Pianoteq. It's paid, but GrandOrgue is free. Other options are Sweelinq, Organteq and Hauptwerk. In total there are five apps like Organova for Mac, Windows and Linux.
Pianoteq is a virtual piano that runs on your computer. Celebrated for reproducing with an unprecedented realism the behaviour and the sound of the acoustic piano, it offers superb dynamics, natural resonances and unique physical parameters.
France
EU
GrandOrgue is a virtual pipe organ sample player application supporting a HW1 compatible file format.
Sweelinq is a virtual pipe organ software developed by Noorlander Orgels, a Dutch organ builder. It uses detailed samples of real pipe organs to deliver a realistic playing experience. A subscription gives access to all organs in the Sweelinq library, which includes instruments...
NetherlandsEU
Organteq is a physically modelled virtual pipe organ developed by Modartt, a French company also known for Pianoteq. Unlike sample-based virtual organs, Organteq generates sound in real time using a physical model that simulates the acoustic behaviour of flue and reed pipes...
FranceEU
Hauptwerk is a virtual pipe organ software developed by Milan Digital Audio. It uses high-resolution audio samples recorded from real pipe organs around the world to simulate the experience of playing a pipe organ on a computer.
United States
