Reaction: Brain Training
Train focus, memory & speed
About
Engage in quick, focused daily brain-training sessions with a variety of games designed to enhance cognitive skills. Track your progress, compete on leaderboards, and build a consistent mental fitness habit. Enjoy offline play and an ad-free option.
What's New in Reaction
1.0.4
October 10, 2026
What's new in 1.0.4 • Meet the Reaction mascot — it now greets you on first launch, celebrates your personal bests and keeps you company on empty screens. • New App Store screenshots so you can see what you're getting before you download. • Small polish throughout. Keep your streak alive!
MoreSubscriptions & In-App Purchases
$4.99
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FAQ
What is Reaction's learning methodology?
Reaction uses a gamified approach with 11 distinct games, each designed to target specific cognitive skills like reaction speed, memory, and focus. Consistent daily play is encouraged to build mental sharpness over time.
How does Reaction track user progress?
Every score in Reaction contributes to a skill rating across Reaction Speed, Visual Attention, Working Memory, Processing Speed, Spatial Reasoning, and Motor Control. Users can monitor their improvement over time through their Mind Profile.
Does Reaction offer certifications?
The app does not currently offer formal certifications. Its focus is on personal cognitive improvement and tracking progress through skill ratings and leaderboards.
What is the pricing for Reaction?
Reaction is free to download and play. There is an optional one-time purchase to remove advertisements permanently.
Does Reaction have ads?
Yes, Reaction contains advertisements. Users have the option to remove all ads permanently with a single one-time purchase.
Is Reaction available on multiple devices?
Based on the provided data, Reaction is currently supported on iPhones. Information regarding availability on other platforms like Android or tablets is not specified.
How often is Reaction updated?
The latest version of Reaction is 1.0.3, which was last updated on 2026-09-17. This indicates a recent update, suggesting the app is actively maintained.
What do users like or dislike about Reaction?
User sentiment data is limited, with only one rating of 2.0 stars. Specific feedback on what users like or dislike is not available in the provided information.
