Train your brain with 17 quick games

Name: Cortex Brain Trainer
Price: 3.99 EUR

Cortex Brain Trainer sharpens your mind without asking for your data. Seventeen games and puzzles span memory, focus, reading, timing and spatial skills, plus skill drills and classic puzzles, all offline, all yours.

€3.99 once. No subscription, ever.

Everything it needs.
Nothing it doesn't.

Brain training should not come with an account, a subscription and a tracker. Cortex is private by design, works offline, and is yours forever, once.

Seventeen games

brain training, drills and puzzles

Cortex Brain Trainer

Peak Hours finds when your mind is sharpest

Cortex Brain Trainer

Speed Reader for TXT, PDF, DOCX and EPUB

Calm by design. Private by default.

Brain training should not come with an account, a subscription and a tracker. Cortex is private by design, works offline, and is yours forever, once.

Nothing leaves your device

No account, no analytics, no third-party trackers. What you create stays with you.

One calm payment

€3.99 once. No subscription, ever.