Foqos

Free blocking, unlocked by a sticker

iPhone · Free · open source

What it does

Blocks apps until you scan an NFC sticker, QR code or barcode you keep somewhere else.

Cost

Free and open source; stickers cost little.

Works on

iPhone (iOS 17.6+).

How easy to get around

Firm if the sticker lives somewhere else. No emergency override described.

Privacy

Data not collected; no account.

Checked October 2026 · Source