Solitaire by MobilityWare vs UNO!™

How do Solitaire by MobilityWare 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.

	Solitaire by MobilityWare	UNO!™
Genre	Card	Card
Price	Paid	Free
Difficulty	easy	variable
Ad intensity	none	high
In-app-purchase pressure	none	high
Typical session	variable	short
Rating	4.8 / 5	4.7 / 5
Ratings count	137,948	649,395
Reviews say	What players like No ads (paid, clean experience) Daily challenges with calendar themes keep engagement fresh Smooth animations and polished UI Common complaints Game Center pop-up appears every time app is reopened, blocking cards and cannot be disabled Post-win animations and celebratory sequences cannot be skipped, causing delays Occasional freezing/crash on app return or post-update	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)

Solitaire by MobilityWare — A timeless, ad-free solitaire game with daily challenges and global leaderboards that's been a relaxing favorite for longtime players. (rated easy 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.