Auriel gives you a 0–100 Sun Score for any window, garden, or room. Not just where the sun is — how much usable light you actually get.
Download for iPhoneFree · iOS 17+ · No account required
South-facing window
East window, tree shade
North basement window
Built for Real Decisions
Compare Sun Scores between units before you sign the lease. Know exactly which apartment gets better light.
Measure actual light hours on your plot. Find out which spots get enough sun for tomatoes and which are better for ferns.
See exactly how much light each type of covering blocks. Compare sheers, blinds, and curtains with real numbers.
Plan shoots months ahead with AR sun position tracking. Know when golden hour hits any location, any date.
Everything Inside
Letter grade and category for any spot, adjusted for 12 months of sun data
See the sun's arc overlaid on your camera view in real time
Scan for shade from trees, fences, and buildings with your camera
Visualize how light changes across every month of the year
Compare blinds, sheers, and curtains with real light-loss percentages
Effective light hours, kWh/m², and optimal solar panel tilt
Get notified before the perfect light arrives at your saved spots
Build a library of scored locations and compare them side by side
Download Auriel free and score your first spot in under 30 seconds.
Download for iPhoneFree · iOS 17+ · No account required