Apps Like 定規(Ruler) for iPhone and iPad
Measure accurately in mm and inch
Measure device dimensions with a ruler tool that displays millimeters and inches. Tap to mark start and end points. Switch between metric and imperial units. Share measurement results directly.
定規(Ruler) screenshots
Ranked alternatives
Showing 901–920 of 1,000 ranked alternatives.
Unit Conversion - Pro
Ricardo Contente
Convert units with AR precision
Convert units across 400+ categories with real-time calculations. Use AR measuring to calculate distances via camera. Adjust units for length, weight, temperature, and more. Save frequently used conversions for quick access.
Scale for Grams - Weighing
Dmytro Otmakhov
Scan objects, estimate weight, learn facts
Use camera to estimate object weights and measure dimensions with a virtual tape measure. Scan text for quick copying. Get visual analysis and educational insights through AI-powered scanning.
EP Calipers
EP Studios
Measure ECG intervals and calculate heart rate
Measure intervals on ECG images and PDF files using electronic . Calculate mean heart rate, corrected QT interval, and beta angle in Brugada syndrome. Analyze electrophysiologic recordings and ECGs from Kardia™ AliveCor™ device.
Metronome 120
Youngwon Seo
Set tempo, adjust beats, control volume
Set tempo between 40 and 220 BPM. Choose 1 to 13 beats per measure. Adjust volume for quarter, eighth, sixteenth notes, and triplets. Tap to find tempo. Start, stop, and reset beats. Sync with audio tracks.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.