Informationally, it has more layers, including treaties, languages and territories.

It's stewarded by a dedicated [and now native-led] Canadian nonprofit, as opposed to a short-term funded collaboration that whose.land is. Also, it's partnering with other groups like https://nativesintech.org/

(If anyone feels supportive of projects like this, and otherwise empowering indigenous communities, NativesInTech has a Slack team and is very welcoming of non-native contributors :) https://forum.nativesintech.org/t/welcome-to-natives-in-tech... )