2025-09-09 00:00:00 GERTUapp is Your Passport to the Authenticity of Spain’s Towns and Cities Imagine exploring Spain with the eyes of a local. Every destination in Spain has a unique story, cultural heritage, and natural beauty. GERTUapp makes accessing this local knowledge easy and enriching. We want you to capture not only photos but also meaningful memories and genuine connections. TURN YOUR JOURNEY INTO AN UNFORGETTABLE EXPERIENCE