Trolltunga.app is a hike-readiness utility.
The app helps travelers decide whether Trolltunga fits their Norway hiking plan before booking around season, fitness, Odda/Tyssedal base, P2/P3 access, shuttle, daylight, weather, hazards, and guide strategy.
What it is not
It is not an official tourism board, booking desk, guide operator, or live safety notice. It is a decision surface that points to official sources for current facts.