Camera Light Meter vs QuickRoom3D

Glowdex is a precise, intuitive light meter designed for photographers. Measure reflected or incident light, calculate exposure combinations, and quickly find suitable aperture and shutter speed settings for your selected ISO and stop increment. With AI Analysis, Glowdex turns measurement data into clear, practical guidance: In Reflected Light mode, AI considers both the measured values and the captured scene. In Incident Light mode, AI analyzes readings collected through the diffuser—no scene image is sent. Each report provides a concise summary and subjective optimization suggestions that account for real-world lighting, subject tone, dynamic range, and creative intent. Measurements provide a reliable baseline. Glowdex helps you interpret that baseline and adapt it to the photograph you want to create.

QuickRoom3D turns your iPhone or iPad's LiDAR scanner into a fast, accurate room-measuring tool. Walk through a room and QuickRoom3D builds an interactive 3D model and a clean 2D floor plan in seconds — no tape measure required. SCAN • Point your device and walk the walls — powered by Apple's RoomPlan • Capture multiple rooms and merge them into a single floor • Add several floors to one plan BROWSE • Explore your space as an interactive 3D model • Switch to a top-down 2D floor plan • See automatic measurements for every wall, door, and window • Tap any surface to highlight it and read its dimensions ANNOTATE • Drop notes and pins anywhere in 3D • Add your own point-to-point measurements • Keep room-by-room notes EXPORT & SHARE • Export a 3D model (USDZ) for Quick Look and your design tools • Share a floor-plan image Perfect for planning a move, buying furniture, redecorating, real estate listings, or any time you need to know how big a space really is. Requires a device with a LiDAR Scanner (iPhone Pro or iPad Pro). Your scans stay on your device.