Our apps
Multiplication Monsters
Kids learn their times tables through battle-style gameplay. Defeat monsters by answering multiplication questions — a fun alternative to repetitive drills.
Spelling Stickers
An engaging way for children to practice Dutch spelling. Earn stickers as you progress through words and exercises tailored to the Belgian and Dutch curriculum.
FotoFrame
Turn any iPad, tablet or phone into a digital photo frame. Show photos from your device or Google Photos in a calm, looping slideshow — no subscription, no extra hardware.
BatteryGuard
Monitors your device's battery level in the background and automatically sends an email alert when it drops below your configured threshold. Set it and forget it.
About brainreaction
brainreaction is an independent app studio focused on building useful, no-nonsense apps. Whether it's helping your child with maths and spelling, repurposing old hardware, or keeping your devices in check — every app solves a real problem without unnecessary complexity.