Great app. Too expensive – Color by Number ฅ^•ﻌ•^ฅ Review

Why are the subscription prices on these kinds of apps sooooo expensive? I would gladly pay a small fee to unlock all the puzzles. But $60 a year, every year?? No thanks.
Review by Glenwood mom on Color by Number ฅ^•ﻌ•^ฅ.