Happy Color® – Coloring Games vs Illusion Bowling

How do Happy Color® – Coloring Games and Illusion Bowling compare on difficulty, ad pressure, in-app-purchase pressure and what real reviewers say? A side-by-side look, grounded in App Store data.

	Happy Color® – Coloring Games	Illusion Bowling
Genre	Puzzle	Puzzle
Price	Free	Paid
Difficulty	easy	hard
Ad intensity	high	none
In-app-purchase pressure	medium	none
Typical session	variable	medium
Rating	4.8 / 5	4.8 / 5
Ratings count	3,398,350	155
Reviews say	What players like Calming and meditative for anxiety/ADHD Vast library of pictures including Disney content Satisfying animated playback on completion Common complaints Excessive ads interrupt coloring mid-session Ads pop up and open browser tabs without permission Touch sensitivity issues requiring multiple taps	What players like Innovative optical illusion perspective mechanic Clever puzzle design with challenging levels No ads or IAP - all 66 levels unlocked Common complaints Performance issues and choppy gameplay Only 66 levels doesn't justify price tag Finicky level mechanics and inconsistent handling

Happy Color® – Coloring Games — A relaxing color-by-numbers game with 40,000+ pictures designed to calm anxiety and ADHD through meditative coloring. (rated easy difficulty, high ad pressure) Illusion Bowling — Roll balls through perspective-shifting optical illusions to hit pins in impossible geometry puzzles. (rated hard difficulty, none ad pressure)

Data: Apple App Store, as of 2026-08-24. Last updated 2026-08-24.