NCM is a powerful chess calculator that runs Stockfish 11 directly on your device. The app also includes free access to Stockfish 11, GNU Chess 6.2.5, and LcZero running on NCM's single CPU core hardware.
The optional NCM Pro in-app purchase provides a full year access to powerful hardware and features which significantly enhance the strength of calculations:
• Dual Xeon E5-2680 v2 20 CPU-core servers
• RTX 2080 GPUs for LcZero
• 6-man syzygy tablebases on SSD drives
• Stockfish development builds for up-to-the-minute improvements to the engine