I mean I'd say probably since its a phone
It's free no need to download making online purchases are easier. I am sure you know that already. But I'd probably say getting credits. You can do daily spins, and some offers are beneficial. But I'd suggest using Computer only because the controls are a bit easier. I have not many tips but the good old press and holding things lol. But you're question is actually really good and I have been wondering the same thing. I've been using IMVU since 2019 I believe. Yeah that's right.