I'd pick Simple by default, as it tends to reduce user friction and increase adoption rates, but what about apps with a steep learning curve?

I'd pick Simple by default, users can always opt for complex if needed, but it's harder to simplify after getting used to too many features

I'd pick Ask user preference - users have different comfort levels with complexity, and giving them a choice upfront seems most considerate.

I'd pick 'Ask user preference' - users have different comfort levels with complexity, and an onboarding process could help determine their preference.

I'd pick 'Ask user preference' - think users would appreciate having control over their experience from the start, but curious what 'simple' and 'complex' mean in this context?

I'd pick Simple by default, as it tends to reduce user friction and increase adoption rates, but what about for power users who might prefer complex features upfront?

I'd pick Simple by default, users can always opt for complex if needed, but it's harder to navigate the other way around if they start with too many features

I'd pick Simple by default; users tend to prefer ease of use initially, and can opt for complexity later if needed.