Free
Best for: Getting into Hacienda and Seguridad Social without a certificate on a laptop.
Platforms
iOS + Android
Needs
NIE + Cl@ve registered
Register at
Hacienda or online
Opens
AEAT, Seg. Social, SEPE
Language
ES
✓One identity across every national government site
✓PIN arrives in the app instead of by SMS
✓Works from abroad, which a foreign SIM otherwise breaks
×Registering usually means one in-person appointment
×No English; the wording is pure administrative Spanish
From the Apps to download comparison in Mallorca. Prices checked August 2026.