Apps similar to TruePianos include Piano Forte, which is free and open source. Other options are Pianoteq, Ivory Grand Pianos and The Grand 3. In total there are four apps like TruePianos for Windows, Mac and Linux.
Free, open-source piano plugin, available in VST3, Standalone Windows (x64), and LV2 formats, this plugin uses a dual engine, blending a lightweight neural network and a physical model, to assure the best balance between efficiency and fidelity.
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
The next generation in virtual pianos, featuring groundbreaking new technology for Sympathetic String Resonance, a greatly expanded Sound Library, and a host of new features for more expressive detail than ever!
United States
The Grand 3 offers the sound of three legendary concert grands, as well as leading electric and upright pianos, all recorded in "outstanding" quality with two microphone positions in up to 20 velocity layers.
