Apps Like Smart Level & AR Ruler for iPhone and iPad
Measure length and area on the go
Measure lengths, areas, heights, and distances using on-screen tools. Use the protractor, unit converter, and for precise calculations. Check light levels, calibrate screens, and measure decibels.
by 卓 张★ 4.7495 ratingsProductivityFreeData updated 2026-09-06
Measure sound levels with a precision noise meter, including OSHA/NIOSH compliant dosimetry and impulsive noise detection. Display live spectrum and capture measurement snapshots. Email results and access hearing protection guidance.
Remove unwanted backgrounds from photos using smart erasing tools. Trace and delete specific areas with color matching and adjustable deletion range. Soften or harden edges for natural transitions. Restore erased regions with edge adjustment options.
Measure surface slope in two directions with degree and percentage display. Calibrate before use for accurate readings. Hold function locks current measurement.
Add alarms and notes to images. Create single or repeating alarms. Use tags to label and group tasks. Import images from Photos or take them directly. Pro features include custom themes, object search in images, and future development support.
Calculate concrete volume with precise formulas and unit conversions. Estimate material quantities for walls, slabs, and foundations. Measure dimensions and convert units. Generate reports and save calculations for future projects.
Manage two-factor authentication for online accounts with time-based one-time passwords and backup codes. Set a regular password for added security. Encrypt and store account information securely. Sync accounts across devices with backup support.
Perform real-time 3D scans and store up to 30 files. Add additional images to projects and share files with collaborators. Design trunks, seats, and legs using measurements. Requires a Structure sensor and TrueDepth support.
Identify plants, birds, fish, and insects from photos or camera input. Access a high-quality database for species information. Learn about various species through detailed content.
Monitor and track seismic activity using built-in sensors. Measure levels with precision. Analyze real-time data for accurate readings. Record and save measurements for later review. Share results through compatible file formats.