Stamina is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The best Mac alternative is Klavaro, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Stamina and 13 are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Stamina are Rašyti (Free, Open Source), amphetype (Free, Open Source), Type Fu (Freemium) and KeyBlaze Typing Tutor Software (Free).
aTypeTrainer4Mac is a multilingual typing tutor for Mac OS X. It is an advanced version of TypeTrainer4Mac. All the system keyboard layouts (but not input methods!) as well as a wide variety of non-system keyboard layouts (i.e.