Good Light Meter vs RoomScanner3D

Good Light Meter is a simple film light meter app that transforms your smartphone into a professional exposure tool. Using your device's camera, it calculates the Exposure Value (EV) in real time and offers accurate recommendations for aperture, ISO, and shutter speed. Whether you’re shooting on film or working digitally, this app makes it easy to achieve the ideal exposure.

Turn any room into an accurate 3D plan in minutes RoomScanner 3D uses Apple RoomPlan and LiDAR to capture walls, doors, and windows, then delivers a measured 2D floor plan, 3D model, and export-ready files for renovation, interior design, or construction. LiDAR scanning in ~30 seconds Walk slowly around the room while RoomScanner 3D builds a detailed capture. Coverage hints and quality checks help you get accurate results on the first try. Measured 2D floor plans Every wall, door, and window is labeled in meters. Pinch to zoom, review project details, and edit the plan when needed. 3D preview View your room in Quick Look and SceneKit. Export USDZ for AR viewing and sharing. Professional export formats Share everything from one place: • PDF - report with floor plan and 3D snapshot • DXF & SVG - for AutoCAD, SketchUp, and other CAD tools • USDZ - 3D model for AR • Dimensions schedule -JSON and CSV Choose an export preset: Designer, Contractor, or Lightweight (geometry only). Furniture layout Arrange furniture on the 2D plan or place items in AR with corner calibration. Catalog includes beds, sofas, tables, wardrobes, and more. AR Ruler Measure distance, area, and level on any ARKit device - no LiDAR required. Project library Save scans, search projects, and share files through the system share sheet. Perfect for • Interior designers • Contractors and builders • Real estate professionals • Homeowners planning renovations • Anyone who needs a fast, accurate room plan Requirements • Room scanning: LiDAR-equipped iPhone or iPad Pro • AR Ruler: any ARKit-compatible device • iOS 17 or later Scan. Plan. Export. RoomScanner 3D takes you from measurement to shareable files in one app.