PrimeHour

PrimeHour is a photography trip planner for iPhone that scores every shot by sun, moon, and weather, then builds a schedule around golden hour. It solves the problem of juggling multiple apps for light planning, weather, and trip organization. The target audience is photographers, including hobbyists and professionals, who plan shoots around optimal lighting conditions. It is positioned as an offline-first, opinionated workflow that provides trustworthy, plain-language light scores and integrates trip planning, weather, and astronomy into one tool.

Key features

• Unlimited trips with up to 5 shots each
• Multi-stop itineraries with interactive map
• 0-100 light score for every shot
• Plain-language reasons for scores
• Live sun and moon compass
• Sun-path arc visualization
• 10-day light and weather forecast
• Automatic daily schedule with set-up times
• Weather-change alerts
• Offline-first rendering from cached data
• AI gear and camera settings recommendations
• Shot logbook and calendar sync