NIFly: NIF & Portugal Tax ID
NIF at till.
Only for iPhone
Free · In‑App Purchases
iPhone
Never spell out your NIF at checkout again. Show your Portuguese tax number as large digits or a scannable barcode in a second, from the Lock Screen or the Action button.
NIFly keeps your Portuguese tax number (NIF) one glance away.
At the till, open NIFly: a barcode for shops with a scanner, and large digits for a cashier who types. Tap either to enlarge it. Too noisy, hands full? NIFly reads the number aloud in Portuguese.
Faster still: put your NIF on the Lock Screen, the Home Screen, Control Center or the Action button. Ask Siri. No unlocking, no typing, no spelling it out.
• Scannable barcode and large digits on one screen
• Read aloud in European Portuguese
• Lock Screen and Home Screen widgets, including a scannable barcode
• Controls for Control Center, the Lock Screen and the Action button
• Siri and Shortcuts
• Scan a paper NIF card to add it
• English and Portuguese
Private by design: your NIF stays on your iPhone. No account, no server, no tracking.
NIFly is free with one profile. A one-time purchase adds more profiles (company, family) and, later, Apple Watch. No subscription.
NIFly is an independent app. It is not affiliated with Autoridade Tributária e Aduaneira.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, RELAY SPATIAL, UNIPESSOAL, LDA, 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
- RELAY SPATIAL, UNIPESSOAL, LDA
- Size
- 6.2 MB
- Category
- Finance
- Compatibility
Requires iOS 26.5 or later.
- iPhone
Requires iOS 26.5 or later.
- iPhone
- Languages
- English and Portuguese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Unlock $1.99
- Copyright
- © 2026 Relay Spatial, Unipessoal Lda

