Libère ton Cortex
NFC focus & screen time
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Block your apps with one NFC tap. Card, QR, or schedule — pick your weapon. No account. No cloud. Everything local.
Cortex helps you take back control of your screen time with one simple gesture: a tap of an NFC card, a QR code scan, or a manual start.
No account. No tracking. No cloud. Everything stays on your iPhone.
— FOCUS WHEN YOU DECIDE —
Create a mode for each moment of your day: work, study, meals, sleep, family time. Pick which apps to block. Pick how the session starts and ends.
— STRATEGIES YOU PICK —
• Manual: start and stop from inside the app
• NFC card: tap your Cortex card to start or stop
• QR code: scan a QR to open or close a session
• Time range: automatic focus between two times (e.g., 10pm → 7am)
• Timer: fixed duration with optional NFC early unlock
• Mix: combine strategies (NFC + manual, QR + timer…)
— INSTANT BLOCKING —
Cortex uses iOS Family Controls (Screen Time API) to block the apps and websites you choose, the moment your session starts. Open a blocked app, and you'll see a custom Cortex shield instead.
— DYNAMIC ISLAND TIMER —
Your session timer shows live on your Lock Screen and in the Dynamic Island.
— BREAKS AND EMERGENCIES —
Need a 5 to 15 minute breather? Pause mode lets you through temporarily, then re-blocks automatically. Emergency unlock gives you 3 uses per rolling 4-week window.
— PARENTAL PIN —
PIN stored only in iOS encrypted Keychain. No backup on our servers.
— PHYSICAL NFC CARD —
The Cortex card (sold separately on liberetoncortex.com) turns your focus ritual into a tangible gesture.
— TOTAL PRIVACY —
Zero data sent. Zero analytics. Zero tracking. Zero cookies. All local.
— OPEN SOURCE —
Cortex is a French adaptation of the open source Foqos project (MIT license, © Awake Labs LLC).
— SUPPORT —
hello@liberetoncortex.com
liberetoncortex.com
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Robin Delhaye, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Robin Delhaye
- Size
- 4.4 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Robin Delhaye
