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 681–700 of 1,000 ranked alternatives.



Ring Sizer: Size & Measure App
Aliaksei Mikhailouski
Fingers or rings accurately
Fingers or rings with high precision using the phone's camera. Support international standards including US, UK, EU, AU, JP, CN, and IN. View visual guides for accurate sizing. Save and share measurements directly.

Select Conductor Wire PRO
Caio Pinheiro
Dimension conductors with precision
Calculate sizes based on current, voltage, and material type. Input parameters to determine required dimensions. Save and export results. Access detailed formulas and standards references. Switch between metric and imperial units.

Pig Weight Pro
Anass Damri
Measure pig girth, calculate
Estimate pig using a measuring tape and proven formulas. Switch between imperial and metric units. Sync data across Apple devices via iCloud. Receive haptic feedback for calculations.




iMapIt Pro
Marcus B B E Silva
Map, measure, and record places.
The app collects geographic coordinates using the device's GPS. It maps points, lines, and areas, measuring them in various units.

All unit converter calculator
Merbin Joe
Convert units across different categories
Convert units across multiple categories such as length, weight, temperature, and time. Switch between metric and imperial systems. Perform calculations with built-in formulas. Save frequently used conversions. Share results via copy or email.

Power Converter W, kW, mW, GW
Anna Filobok
Convert watts, kW, mW, and GW instantly
Convert units including watt, kilowatt, megawatt, gigawatt, milliwatt, and microwatt. Switch between units quickly. Input values and receive converted results instantly.


Construction+
Verosocial Studio
Calculate material costs and quantities
Calculate material quantities and costs for asphalt, concrete, drywall, and roofing projects. Input dimensions to determine bags, tons, or linear feet needed. Estimate fuel injector sizes based on engine specifications.

FastCrew
FRESH CLEAN PROO LIMITED LIABILITY COMPANY
Clean homes, fresh spaces, and organized areas
Book house cleaning services by location. Select cleaners nearby, schedule appointments, and confirm details. Receive updates on cleaner arrival and service completion. Rate and review service providers.

Touchcode Visualizer
Touchcode Holdings, LLC
Tap to highlight and measure touchpoints
Provides real-time visual feedback of touchpoints on the screen. Displays accuracy metrics for each interaction. Allows calibration of touch sensitivity settings. Tracks and replays touch sequences for analysis.

floormula
Andrew Arrow
Measure rooms with steps, save floorplans
Measure room dimensions by walking across the space. Capture length and width, save as a room. Arrange rooms into a floorplan. Add notes and export plans. Sync with other devices.

Engineering Survey Calculator
V PUGAZHENTHI
Calculate parameters and units
Calculate standard deviation, probable error, and error of the mean for surveying and civil measurements. Switch between imperial and metric units. Perform calculations for series of observations and single or combined accidental errors.

Unit Converter All Categories
Vladislav Zhirnov
Convert units, calculate, and manage tasks
Convert units across 8 including length, weight, thermal resistance, and magnetism. Switch between metric and imperial systems. Save frequently used conversions. Export results as text or image.

Noise Meter +
HUNG HSUN LIN
Measure sound levels and plot data.
The app measures surrounding sound levels and plots data in real time. Users can customize measurement duration and frequency, set alert values, and view measurements on a map with location information.

myPoint Coordinates
Code Race EOOD
Display mouse position and drag zone.
The app displays current mouse position and drag zone size in the menu bar and a panel. It offers customizable coordinate calculation, origin points, and hotkey controls for precise mouse positioning and measurement.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.