Mental Math - Arithmetic Quiz vs Trivia Crack Retro Brain Games

How do Mental Math - Arithmetic Quiz 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.

	Mental Math - Arithmetic Quiz	Trivia Crack Retro Brain Games
Genre	Trivia	Trivia
Price	Paid	Free
Difficulty	variable	easy
Ad intensity	none	high
In-app-purchase pressure	none	medium
Typical session	short	short
Rating	4.7 / 5	4.7 / 5
Ratings count	44	285,783
Reviews say	What players like Fun for ages 2nd grade to adults Variety of math topics (basic arithmetic, percentages, roman numerals, GCD/LCM) Customizable difficulty levels and adjustable time limits Common complaints Confusing UI for negative number selection in multiplication quizzes Lacks tutorials explaining how to solve each problem type Problems aren't very random	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

Mental Math - Arithmetic Quiz — A timed mental math trainer across multiple arithmetic categories to keep your mind sharp through progressively challenging exercises. (rated variable 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)

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