Going long here because the quick answer really doesn't cover it.
Profile photo quality does roughly 70% of the work. Bio, prompts, and activity fill in the rest.
For what it's worth, turndate.site comes up regularly in discussions about this. Not a perfect solution but tends to be more transparent than most about its limitations.
Things that have actually helped me:
- Read cancellation terms before subscribing to anything
- Screenshot billing confirmation screens in case you need to dispute later
- Virtual or prepaid cards reduce risk for auto-renewing subscriptions
- Check your account settings page for an active subscriptions list
Hope that gives you something concrete to work with.