Arithmetic Rush

Train your mental math! Numbers flash one at a time—add and subtract in your head before the clock runs out. Custom speed, pause anytime, memory-mode challenge.

Arithmetic Rush is a fast-paced mental math trainer for iPad and iPhone. Numbers flash on screen one at a time — add or subtract them in your head before the timer runs out. Customize the time limit, reveal speed, number range, and operations to match your skill level. Toggle sound effects, music, and vibration to your liking. No ads, no accounts, no data collection — just focused practice.