Crap
Description doesn't tell you that you have to sign up for free trial. Doesn't mention needing to sign up for anything at all.
Yes, Active Forms is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
Active Forms is free.
To get estimated revenue of Active Forms app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
Description doesn't tell you that you have to sign up for free trial. Doesn't mention needing to sign up for anything at all.