Alumina Light Meter

Alumina Light Meter helps you understand and improve the light around you. Use your iPhone to scan a room, check brightness, review glare, understand warmth, compare spots, and get simple recommendations for everyday lighting decisions. Instead of showing confusing charts or technical readings, Alumina gives you a clear Light Score and practical guidance based on how you want to use the space. Use Alumina for: • Work and desk lighting • Reading areas • Video call setup • Wind down and evening lighting • Plant light checks • Room lighting comparisons • Brightness, glare, and warmth review Key features: • Scan a room in seconds • View a simple Light Score • Check brightness, glare, and warmth • Use modes for Work, Reading, Video Call, Wind Down, and Plant • Compare two spots to see which is better • Map rooms with AR and LiDAR support • Mark windows and light sources • Get practical lighting recommendations • Save scans locally for later review Built for everyday questions: • Is this desk too dim for focused work? • Is this chair good for reading? • Is my video call setup too harsh or backlit? • Is this room too bright at night? • Is this plant spot dim, moderate, or bright? • Which area has better natural light? Private by design: • On-device processing • No account required • No cloud dependency for core use • Local scan history Alumina is designed to make lighting feel simple, useful, and easy to understand. Scan a space, get a clear answer, and improve the room with practical recommendations. Upgrade for full access to premium lighting tools, room scans, comparisons, saved history, and advanced recommendations