
About
Visualize the sun's path and its impact on terrain in 3D. Plan photography, evaluate property sunlight, and optimize solar panel placement with accurate, animated lighting and shadow simulations.
What's New in Sunio
1.6
January 7, 2026
Fixed edge case when map was not loading
User reviews
Developer apps
FAQ
What is Sunio used for?
Sunio is a 3D sun tracker that visualizes sunlight and shadow movement across terrain. It helps users plan photography, evaluate property sun exposure, and optimize solar panel placement with accurate, animated simulations.
Does Sunio have ads?
No, Sunio is ad-free. It provides an uninterrupted experience for users planning photography, evaluating properties, or optimizing solar installations.
What devices is Sunio available on?
Sunio is available on iPhone and iPad devices, offering its advanced sun tracking and shadow simulation features across Apple's mobile platforms.
How accurate is Sunio's sun tracking?
Sunio uses NOAA algorithm accuracy for professional-grade sun tracking. It provides precise solar data including azimuth, elevation, sunrise/sunset times, and solar noon.
Can Sunio help with photography planning?
Yes, Sunio is perfect for photography planning. It calculates precise golden hour, blue hour, and twilight times, and shows the sun's path through AR overlays to find ideal lighting conditions.
What is the age rating for Sunio?
Sunio has an age rating of 4+, making it suitable for a wide range of users interested in understanding sunlight and its effects.
How often is Sunio updated?
Sunio was last updated on January 7, 2026, indicating regular maintenance and potential feature additions to enhance its sun tracking and visualization capabilities.
Can Sunio be used for property evaluation?
Absolutely. Sunio reveals crucial sunlight information for property purchases, showing room light, shadow placement, and seasonal sunlight changes, helping buyers make informed decisions.






