Concentration (universal) vs Trivia Crack Retro Brain Games

How do Concentration (universal) and Trivia Crack Retro Brain Games compare on difficulty, ad pressure, in-app-purchase pressure and what real reviewers say? A side-by-side look, grounded in App Store data.

 Concentration (universal) iconConcentration (universal)Trivia Crack Retro Brain Games iconTrivia Crack Retro Brain Games
GenreTriviaTrivia
PricePaidFree
Difficultymediumeasy
Ad intensitynonehigh
In-app-purchase pressurenonemedium
Typical sessionmediumshort
Rating2.3 / 54.7 / 5
Ratings count59285,783
Reviews say
What players like
  • Memory/matching mechanics
  • Variety of puzzle themes (70 puzzles)
  • Multiplayer modes (VS, network)
Common complaints
  • Very low store rating (2.29/5)
  • Outdated interface design
  • Limited modern polish compared to contemporary games
What players like
  • Nostalgic retro vibe appeals to longtime fans
  • Fast-paced, addictive gameplay with strategic depth
  • Well-balanced categories and clever question design
Common complaints
  • Overwhelming ad frequency interrupts gameplay between questions
  • Ad removal purchases misleadingly limited to 24 hours
  • Getting stuck in ads requires app restart

Concentration (universal) — Match hidden prizes to reveal a picture-and-letter puzzle you must guess aloud in this retro concentration game. (rated medium difficulty, none ad pressure) Trivia Crack Retro Brain Games — A retro-styled trivia game where you answer brain-training questions solo or challenge friends, but brace yourself for frequent ad interruptions. (rated easy difficulty, high ad pressure)

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