So some positive feedback gets an app more attention - I get that, apps than infantilize their users are getting popular. But does it really have to be presente

So some positive feedback gets an app more attention - I get that, apps than infantilize their users are getting popular. But does it really have to be presented at precise intervals, calculated by a clever algorithm made by neuro-scientist? I doubt the impact will differ when triggered at slightly sanitized random intervals instead.