FastMath - 2021 for iPhone

FastMath (2021) — Rapid Mental Math Game

FastMath is a mobile title built to boost your speed with everyday arithmetic. Each challenge shows a pair of numbers and a suggested result; your task is to decide quickly whether that result is correct or incorrect. The interface and rules are deliberately straightforward so players can focus on improving mental calculation under pressure.

How the game works

Players face a series of quick questions and must respond within a shrinking time window. Correct answers let you continue; mistakes or slow responses cost you progress. The goal is to build accuracy while reacting faster each round.

Pace and increasing difficulty

• After you clear the first batch of questions, the timer drops to 1 second per item (after 60 questions).
• Initially, every question gives you 3 seconds to answer.
• Midway through (after 30 questions), the allowed time falls to 2 seconds.

This stepwise reduction in response time creates a steadily tougher test of reflexes and arithmetic recall.

Notable features

• Free-to-play and focused on practical math practice.
• Designed to be both entertaining and mentally stimulating.
• Simple mechanics make it accessible for adults wanting a quick cognitive workout.

Suggested alternative game

If you’re looking for a different style of challenge, try "Bad Parenting — Horror Doll" (free). It offers a contrasting experience for players who prefer atmospheric or narrative-driven mobile games rather than timed math drills.