Yes!
Once you’ve unlocked your Radiant Camera’s Plus plan or bought extra lenses on one device, you can use it on any of your other devices running the same operating system – at no extra cost.
Just sign in on each device using the same App Store account you used for your purchase, and you’re good to go.
Refer to this article on how to restore your purchases for more details:
Moving to a New Device? Here’s How to Bring Your Camera Apps Along
Edit freely and let the radiance follow you wherever you shoot.