If you don’t know how to tell if someone is active on snapchat without their location then there is a very easy trick through which you can check the activity status on someone on Snapchat and that trick is snap score. Now follow these steps to know more:-
1. The first step is to open Snapchat and tap on chats.
2. Then tap on the profile of your friend.
3. Now check the snap score of your friend next to their birthday.
4. Then if the snap score increases with time, it means they are active on Snapchat.