[al_borland]

If this is the whole point of the app, and your users are downloading it for this reason, then the users know what they’re getting into.

If I were looking at a random todo app and it had this feature, I’d assume the worst and stay far, far away.

[Arun_Kurian]

Its a 3D app for iOS and macOS. Thinking about doing the processing of 3D models in the macOS app.

[gus_massa]

Is the idea to processes other people 3D models or arbitrary calculations?

Is it op-in or op-out?

How do you prevent leeches?

I'd be worried about privacy. Also about rendering ilegal content.