The title is misinforming.
Anki doesn’t use SM-2 per se, and SM-2 is an old, open-sourced predecesor of SM-17, which remains proprietary.
The title is misinforming.
Anki doesn’t use SM-2 per se, and SM-2 is an old, open-sourced predecesor of SM-17, which remains proprietary.