Ruler® app icon

Apps Like Ruler® for iPhone and iPad

Measure with ruler, tape, and camera

Measure objects with a camera ruler mode that uses your phone's camera for distance calculations. Switch between inches and centimeters. Adjust measurements with precision sliders. Access a classic ruler and tape measure for manual measurements.

by Tue Nguyen Minh★ 4.335,090 ratingsUtilitiesFreeData updated 2026-09-08

Ruler® screenshots

Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

  1. Land Distance Area Calculator app icon

    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.

    ★ 4.571 ratingsNavigationFreeData updated 2026-09-16
  2. Level gauge app icon

    Level gauge

    Tatsuki Sasaki

    Measure angles and levels precisely

    Measure levels in multiple orientations and slope angles with high precision. Calibrate and hold measurements for stability. Choose appearance settings. Track horizontal, vertical, and flat placements.

    ★ 4.612 ratingsUtilitiesFreeData updated 2026-09-08
  3. Meter | متر app icon

    Meter | متر

    Mubarak Hamad Alseif

    Measure accurately, save data, switch units

    Measure distances and areas with precise tools. Use the ruler and square area functions. Change units of measurement. Save measurements for later. Access tips and advice. Remove ads with a subscription. Measure height with the professional package.

    ★ 4.3127 ratingsUtilitiesFreeData updated 2026-09-16
  1. Digipas Smart Levels app icon

    Digipas Smart Levels

    JSB TECH Pte Ltd

    Sync , measure, and control remotely

    Measure angles and level machines using Bluetooth connectivity. Perform 2-axis simultaneous levelling and 2D alignment. View 360-degree bubble for precise adjustments. Sync with Cube for real-time feedback.

    ★ 4.6266 ratingsUtilitiesFreeData updated 2026-09-20
  2. Drawboard PDF Annotate, Markup app icon

    Drawboard PDF Annotate, Markup

    Drawboard Pty Ltd

    Edit PDFs, annotate, and share securely

    Create and edit PDFs with tools, drawing features, and text annotations. Convert documents to PDF, add signatures, and organize pages. Access files across devices and store them in the cloud. Share and export PDFs in various formats.

    ★ 4.81,873 ratingsProductivityFreeData updated 2026-09-10
  3. Measure Pro app icon

    Measure Pro

    Sarah Ragab

    Photos, add notes, organize files

    Allows users to import photos from the camera or photo library. They can zoom in for precision, add arrows, angles, and text, and store dimensions.

    ★ 4.213 ratingsProductivityFreeData updated 2026-09-08
  4. Galactica Luxmeter app icon

    Galactica Luxmeter

    Flint Soft Ltd.

    Measure light and save data.

    The app measures illumination using a device's camera. Users can combine lux values with photos, add comments, and save or email measurements.

    ★ 4.03 ratingsUtilitiesFreeData updated 2026-10-16
  5. Level Adjuster app icon

    Level Adjuster

    Unicom TOV

    Surfaces with your iPhone

    Measure surfaces and objects with precise leveling tools. Use camera mode for visual guidance and accurate measurements. Freeze measurements for reference. Align furniture or check ground levels efficiently.

    ★ 4.238 ratingsUtilitiesFreeData updated 2026-09-06
  6. Smart Tools Pro - SmartTools app icon

    Smart Tools Pro - SmartTools

    Shajir Kalady

    Measure, read, track, and organize

    Reader tool allows users to read and listen to books. Ruler tool measures length, breadth, and height of objects. Protractor tool measures angles of objects. Slope tool calculates the incline of structures. Activity track daily tasks and progress.

    ★ 3.28 ratingsUtilities$0.99Data updated 2026-09-08
  7. Scale For Grams - Digital AI app icon

    Scale For Grams - Digital AI

    Muhammed Deniz

    Snap photos to estimate object weight

    Take a photo to estimate the weight of objects in using AI analysis. Measure food portions, jewelry, ingredients, tools, or small items. No external hardware required. Share results directly.

    ★ 4.7195 ratingsUtilitiesFreeData updated 2026-09-06
  8. Speed Test – Speed check tool app icon

    Speed Test – Speed check tool

    燕辉 冯

    Network and latency

    Measure upload and download speeds for 2G, 3G, 4G, and Wi-Fi networks with one click. network delay and results. Perform ping, nslookup, whois, and Wi-Fi LAN scans to analyze network performance.

    ★ 4.6827 ratingsUtilitiesFreeData updated 2026-09-15
  9. FLIP - Focus Timer for Study app icon

    FLIP - Focus Timer for Study

    Rinasoft Inc.

    Your phone to track time

    Track sessions with a -level to measure concentration. Set reminders and track progress over time. Connect with global groups to collaborate and share resources. Lock screen to minimize distractions during periods.

    ★ 4.5895 ratingsEducationFreeData updated 2026-09-15
  10. Metal Detector - Stud Finder app icon

    Metal Detector - Stud Finder

    AppLiks Sp. z O.O.

    Detect objects and locate them

    Detects objects using smartphone's magnetic sensor. Identify nearby metals like iron, nickel, steel, and alloys. Locate lost keys, coins, and wires in walls. Does not detect non-magnetic metals such as silver, gold, or copper.

    ★ 4.6410 ratingsUtilitiesFreeData updated 2026-09-06
  11. Bosch Toolbox app icon

    Bosch Toolbox

    Robert Bosch Power Tools GmbH

    Manage tasks, access manuals, track projects

    Manage tools and equipment with inventory tracking and maintenance logs. Access technical manuals and repair guides. View job schedules and estimate costs. Share notes and photos with team members. Sync data across devices for real-time updates.

    ★ 4.7686 ratingsUtilitiesFreeData updated 2026-09-08
  12. Vibration Meter, seismograph app icon

    Vibration Meter, seismograph

    ExaMobile S.A.

    Record and analyze seismic vibrations

    Meter detects and records seismic waves from earthquakes, volcanic eruptions, and other vibrations. It uses the phone's accelerometer to measure and analyze motion. Displays a graph of ground movement over time. Allows users to save and review data.

    ★ 4.7716 ratingsUtilitiesFreeData updated 2026-09-11
  13. Cookulator - LITE app icon

    Cookulator - LITE

    Petra Dueck

    Convert units with one tap

    Convert measurements between cups, ounces, tablespoons, teaspoons, and milliliters. Switch between UK and US units. Enter a value, tap done, and see converted results in all other units.

    ★ 3.724 ratingsUtilitiesFreeData updated 2026-09-08
  14. 测量工具Pro-专业测量尺子 app icon

    测量工具Pro-专业测量尺子

    飞剑 姚

    Measure length, track noise levels

    Measure lengths with a ruler supporting metric and inch units. Detect ambient noise levels using a decibel meter. Use a protractor tool to measure angles via camera. Calibrate and view objects for precise measurements.

    ★ 5.02 ratingsProductivity$0.99Data updated 2026-09-12
  15. Level - Spirit level app icon

    Level - Spirit level

    Dominic Rodemer

    Measure surfaces with precision easily.

    The app provides horizontal, vertical, and inclined surface measurements. It includes a calibrating function for precise measurements.

    ★ 4.440 ratingsUtilities$0.99Data updated 2026-09-10
  16. Lux Light Meter for Mobile app icon

    Lux Light Meter for Mobile

    Webrain OU

    Measure intensity and adjust settings

    Measure levels in lux and foot candles with real-time color temperature readings. Calculate daily integral for plants. Track average and maximum values. Adjust shooting settings based on measured data.

    ★ 4.5209 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.