Could you elaborate on what you mean by "heavy"? React Native Web produces a pretty normal React app, it's not that different from what Ionic puts out. But if

Could you elaborate on what you mean by "heavy"? React Native Web produces a pretty normal React app, it's not that different from what Ionic puts out. But if hybrid performance is sufficient for you, both will probably be fine. I would say; pick one and start building! You could even try out both. That will give you much more insight than trying to reason about it.