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 301–320 of 1,000 ranked alternatives.
Unit Converter and Conversion
Asad Ahsan
Convert units across 40+ categories
Convert units across 40+ categories with a single click. Switch between metric and imperial systems. Input values and select units for instant . Share results or copy to clipboard.
Compass Map Barometer
SHIGETO TAKAGI
Navigate with magnetic or true north
A that displays magnetic and true north. Switch between modes. Rotate map for directional reference. Includes for altitude measurement on compatible devices.
Decibel Pro: Sound Level Meter
Emre Can Altaca
Measure levels accurately
Measure levels in real time with precise readings. Display current and peak values. Log measurements over time and export data for analysis. Set customizable noise thresholds and receive alerts when levels exceed limits.
GPS Land Calculator
Liam Sammy
Measure area, distance, and perimeter
Measure areas, distances, and perimeters with precise pin placement. Mark and save measurements, name and group them for easy access. Share measured maps with colleagues directly.
arDef
ANALYTIC SERVICES LTD
Measure dimensions, angles, and distances with AR
Measure dimensions, angles, and distances using augmented reality. Tap the camera to scan objects and receive precise measurements. Save and share measurement data. Sync with other devices for collaborative projects.
PPI Calc - PPI Calculator
Fausto Ristagno
Calculate PPI, aspect ratio, and screen dimensions
Calculate PPI, aspect ratio, and screen dimensions in inches or centimeters. Measure height, width, and area of any screen. Access a list of standard resolutions and common devices to preset data quickly.
Speed Test+ -HW Test,Toolbox
哲 魏
Monitor device info and system activity
Phone Usage displays device hardware details and activity. Monitor CPU frequency, memory usage, and network . View Wi-Fi hotspot info and carrier data. Track real-time system performance and resource consumption.
Flight Computer Sim
Diego Rodrigues
Calculate data with precision
A utility simulates an E6B slide ruler for aircraft pilots. Perform conversions, wind corrections for low and high speed. Rotate, slide, and pinch zoom for precise control. Includes three calculation modes.
Decibel Meter-Noise monitoring
Mirarobot Science & Technology Co., Ltd.
Measure noise, track decibels, generate reports
Measure ambient noise levels in real time and save data locally. Generate visual reports from collected data. Record noise changes with camera forensics.
Workman's Calculator Pro
Bret Hardman
Calculate measurements in feet, inches, and meters
Calculate measurements using feet, inches, yards, meters, and regular numbers simultaneously. Input fractions by selecting a numerator and denominator. Convert between units and perform calculations for construction tasks.
GPS Field Area Measurement
Stephen Kuyper
Measure land , distance, and perimeter
Measure land , distance, and perimeter using real-time GPS. Mark points on a map to calculate fields, plots, and paths. Switch between and distance modes. Supports units like acres, hectares, and square feet. Save and export data.
Powerlift – Barbell Calculator
Glasshouse Studio, LLC
Calculate weights and track lifts
Calculate and collar weights for lifts. Adjust custom weights to vary workouts. Switch between imperial and metric units. Use dark mode to reduce eye strain during training sessions.
Land Distance Area Calculator
Nalin Savaliya
Measure and on maps
Calculate distances and areas using GPS coordinates. Place markers on a map to measure distances between points or total of a route. Delete markers by tapping them. Export results for further use.
Barometer - Air Pressure
LionsApp di Nallbati Elton
Track , locate your position, view forecast
Monitor atmospheric using the device's sensor. Display current location and air . Show weather conditions based on readings. Allow manual input for calibration. Track changes over time.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.