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 661–680 of 1,000 ranked alternatives.


Pipe Coil Development Pro
Imran Pinjara
Calculate lengths and dimensions
Calculate helical lengths for internal or external pipes. Determine limpet lengths on shells or half pipes. Compute jacket lengths for dish ends and half pipes. Switch between metric and imperial units.

Rebars+
Kamran Saberihaghighi
Calculate rebar area by number or spacing
Calculate reinforcement area for beams, slabs, and shear reinforcement. Input total number of rebars or spacing between them. Supports US, CA, and European rebar sizes in metric and non-metric units.


Roof Area Calculator
Anna Filobok
Calculate with pitch, width, and length
Calculate using house width, length, and pitch. Convert measurements between imperial and metric units in real time. Determine from width and length in meters, centimeters, yards, feet, or inches. Convert pitch to degrees or radians.


RefSize Photo Dimension & Size
Vinh Vo
Measure objects with your camera
Measure objects using a known reference like a coin or credit card. Snap a and get precise measurements. Adjust scaling based on physical objects. Export measurements and share results.

Umetrix Data
Spirent Communications, Inc.
Test mobile speed and track results
Measure mobile network performance with accurate speed tests. Track and map test history online. Compare results with global user . No ads during testing.

MyFieldTracker
MyShoppingHelper, LLC.
Track areas with ArcGIS maps and GPS
Allows users to define harvesting areas and stream boundaries using ArcGIS map data. It supports iPad with GPS boosters for location tracking. Users can manage map layers and attributes for forestry planning.


GPS Area Calc
A2 Consulting LLC
Calculate and convert map areas easily.
The app calculates area based on plotted points on a map or GPS points. It allows conversion between various area units and saving/sharing of calculated areas.

A2 Free
antoni michel
Measure land area, perimeter, distance.
The app measures land area, perimeter, and distance using GPS, manual input, or a mixed approach. It displays measurements in various units and allows saving, editing, and exporting plans in KML or DXF formats.

Convertly: Unit Converter
Harshad Jadav
Convert units instantly and accurately
Convert units across categories like length, weight, temperature, and volume. Switch between 100+ built-in units. Add custom units. Convert between imperial and metric systems. Save frequently used conversions. Share results via copy or email.



Mulch Pro Estimator
John Lein
Calculate by area and units
Calculate requirements in cubic yards or bags using both imperial and metric units. Input multiple areas for unlimited project estimates. Adjust for compaction to account for volume reduction during installation.




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