Threes! vs UNO!™

How do Threes! and UNO!™ compare on difficulty, ad pressure, in-app-purchase pressure and what real reviewers say? A side-by-side look, grounded in App Store data.

	Threes!	UNO!™
Genre	Card	Card
Price	Paid	Free
Difficulty	medium	variable
Ad intensity	none	high
In-app-purchase pressure	none	high
Typical session	variable	short
Rating	4.0 / 5	4.7 / 5
Ratings count	2,997	649,395
Reviews say	What players like Addictive, easy-to-learn puzzle mechanics Buy-once with no IAP or ads Long-lasting appeal, players return for years Common complaints Recent soundtrack change alienated longtime fans Game crashes after updates, requires reinstall Swipe detection broken, misreads inputs	What players like Classic UNO gameplay available Multiple modes including 2v2 team play Active tournaments and leaderboards Common complaints Excessive pop-ups blocking gameplay (10-17 reported per session) Perceived rigging/algorithm designed to force spending Unbalanced coin rewards (300 for wins, 1000+ for losses)

Threes! — A meditative number-sliding puzzle that rewards strategic thinking with elegant simplicity and hypnotic gameplay. (rated medium difficulty, none ad pressure) UNO!™ — Digital UNO with tournaments and friend modes, but laden with ads and aggressive monetization. (rated variable difficulty, high ad pressure)

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