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 581–600 of 1,000 ranked alternatives.


Valchemy
Valchemy, inc.
Recognize contributions and measure impact
Track team recognition by creating and sharing gratitude notes. Measure psychological safety through feedback and engagement metrics. Foster a productive culture with customizable recognition programs and team health insights.

Sound Meter - Decibel Analyzer
Nalin Savaliya
Measure noise and display values
Measures environmental noise and displays values through a gauge and graph. Shows current noise reference and min/avg/max levels. Allows device-specific calibration. Displays data in multiple formats.


Asphalt Calculator One
Yevhen Kniaziuk
Calculate volume and tonnage
Determines cubic yards and hot mix tonnage. Input length, width, and thickness in feet or meters. Choose units for imperial or metric. Calculate results with a single tap.

Piping Abacus
Jean-Paul Lanaux
Piping reference data with calculator.
The app provides piping reference data with a built-in calculator. It offers three interfaces for accessing information: Catalog, Chart, and Wheels, supporting imperial and metric units.


Weather Today - Local Forecast and Temperature
margaret kovatch
Check , track , view details
Check current , pressure, and humidity. Switch between Celsius and Fahrenheit. View 7-day with icons and reports. Sync data from Open service.


Plan from Camera - PDF AR Scan
GENOVA Softworks
Measure surfaces, export plans as PDF, share
Draw and measure surfaces with automatic creation. Calculate perimeter of closed and open areas. Switch between meters and feet. Adjust line width, zoom, and set custom plans. Export as image, PDF, or share via social media and messaging.


Shootility SightSet
Xiscan Limited
Zero sights with precision
Adjust sights or scopes for pistols, rifles, or air rifles using precise measurements. Input target distance and bullet drop to calculate zero points. Save ammunition by reducing the number of rounds needed for testing.

A2Plus
antoni michel
Measure land area, perimeter, and distance
Measure land area, perimeter, and distance with precise calculations in feet, inches, yards, or feet. Display multiple plots on a map with intermediate distances. Overlay French land registry data for accurate plot measurements.

Decibel Meter(Sound Meter) Pro
Zipo Apps Ltd.
Measure sound volume in real time
Measure sound volume in real time with a meter. Display current sound level with a main indicator and digital dB value. Provide explanations for sound levels. Allow calibration of microphone settings.

Zone Tool
Jouni Erola
Measure shadows and highlights
Calculate exposure settings using system theory. Measure shadow and highlight zones. Input film ISO and shutter speed. Determine aperture value and adjust based on calculated results.

Altimeter Pro - Elevation
dataWorks GmbH
Navigate with altitude and accuracy
Displays altitude, coordinates, and speed with options for metric or imperial units. Shows accuracy and warns about signal issues. Offers aircraft mode with in feet. Compares current altitude with known values. No ads or data collection.

Thermal Light
Crystal Clear Solutions
Measure temperature
Measure surface temperatures between 1000F and 2700F using iPhone camera. Detect heat signatures from objects like metal, ceramics, and glass. Calibrate against certified infrared thermometers. Share temperature readings and save measurement history.

Physics Toolbox Magnetometer
Chrystian Vieyra
Measure magnetic fields in 3D
Measure magnetic field strength in microtesla units across x, y, and z axes. Display total magnetic field magnitude. Detect Earth's magnetic field and identify permanent magnets or electromagnetic fields.

Easy Counter - Set your goal!
Sungho Lee
Count and track progress
Count with a full-screen button for access. Track progress toward a goal with clear displays of current count, remaining numbers, and goal achievement. Receive vibrations at set intervals or upon reaching the goal.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.