GridLens Pro vs dB Meter

GridLens turns your iPhone into a professional AR ground grid overlay tool. See customizable grid patterns directly on the ground through your camera - perfect for archaeologists, architects, construction workers, landscape designers, and DIY enthusiasts. KEY FEATURES: REAL-TIME AR GRID OVERLAY See grid lines overlaid on detected horizontal surfaces in real-time through your iPhone camera. No more guessing distances - the grid is right there on the ground. ADJUSTABLE GRID SIZES Choose from 6 preset grid sizes: 0.25m, 0.5m, 1m, 2m, 5m, and 10m. Whether you need fine detail or large area coverage, GridLens has you covered. MULTIPLE MEASUREMENT UNITS Switch between meters, feet, centimeters, and inches with a single tap. Work in the unit that is most natural for you. CUSTOMIZABLE GRID COLORS 5 grid color options (Blue, Green, Red, Yellow, White) ensure visibility in any lighting condition or surface type. GRID LABELS WITH COORDINATES Enable coordinate labels on your grid for precise documentation and professional reporting. SCREENSHOT WITH GPS METADATA Capture screenshots with a single tap. Photos are automatically tagged with GPS coordinates for field documentation. SAVE CUSTOM PRESETS Save your favorite grid configurations as presets for quick access on future projects. APPLE NATIVE AR Built with ARKit and RealityKit for the highest tracking accuracy and smoothest AR experience on iPhone. PERFECT FOR: - Archaeologists documenting excavation grids - Architects planning floor layouts - Construction workers measuring ground areas - Landscape designers planning garden layouts - DIY enthusiasts measuring for home projects Note: GridLens requires an iPhone 6s or later with iOS 17.0+. Devices with LiDAR (iPhone 12 Pro and later) provide faster and more accurate plane detection. SUBSCRIPTION INFORMATION: - Payment will be charged to your Apple ID account at confirmation of purchase. - Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription.

dB Meter turns your iPhone into a fast, beautiful, and accurate sound-level meter. Measure the noise around you in real time — at home, at work, at a concert, or anywhere you want to protect your hearing. No ads. No tracking. Completely free. LIVE MEASUREMENT • Real-time decibel readings on a precise speedometer-style gauge • Smooth, sound-reactive animations that come alive with the noise around you • Min, average, and max stats plus a rolling 60-second graph PROFESSIONAL ACCURACY • A-weighting (dBA) to match how the human ear hears, like professional meters • Adjustable calibration so readings fit your device • Leq (equivalent continuous level) for recorded sessions PROTECT YOUR HEARING • Clear noise categories from Very Quiet to Dangerously Loud • Instant warning when levels become risky (around 85 dB) • Daily noise-exposure dose based on the NIOSH 85 dB / 8-hour limit RECORD, TRACK & SHARE • Save measurements and review them with charts and a map • Tag measurements with your location (optional) • Export data as CSV • Share a gorgeous measurement card to social media EVERYWHERE YOU NEED IT • Live Activity in the Dynamic Island and on your Lock Screen while measuring • Home and Lock Screen widgets showing your latest reading • A companion Apple Watch app to measure right from your wrist PRIVATE BY DESIGN • Audio is never recorded or stored — only the loudness is analyzed, instantly • Your measurements stay on your device • No ads, no analytics, no third-party tracking dB Meter provides approximate readings for everyday awareness and is not a certified measurement instrument.