Auriel: Plant & Light Meter

Match 300+ plants to the real light your windows and garden beds actually get. Free. No account.

Never kill a plant again.

Auriel is the plant app that measures your actual light — so its recommendations are honest, not generic. Point it at any window to score the light. Get a library of 300+ plants filtered to what will actually thrive in your real home.

• Identify 1,000+ plants in seconds using on-device AI — no account, works offline. • 300+ plant library with real photos, light requirements, care schedules, and troubleshooting. • Measure any window with your iPhone camera. Get a 0–100 Sun Score plus a letter grade calibrated to household reality. • Scan a garden bed to get a DLI (Daily Light Integral) value and a shade compass showing which direction your shade is coming from. • Matched plants for every spot — filtered by difficulty, water need, pet-safe status, and 10 curated collections (Low-Light Survivors, Native Pollinators, Kitchen Herbs, and more). • Seasonal planting calendar that knows your hemisphere and climate. • Beautiful year-round sun-path heatmap for any location. • Golden hour notifications that respect your actual home. • Full light + dark theme, with a warm cream light mode. Auriel is 100% private by design: • No account, ever • No trackers, no ads • All measurements happen on-device • Your saved spots stay on your phone • Free

Whether you're trying to keep a fiddle leaf fig alive, planning a vegetable garden, or deciding if an apartment has enough light to sign the lease, Auriel gives you an honest answer in 15 seconds.