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 401–420 of 1,000 ranked alternatives.

  1. Level Tool ™ app icon

    Level Tool ™

    Kartika Ardiani

    Measure angles with bubble and circle guides

    Measure angles with horizontal, vertical, and dual-axis guides. Use bubble and circle levels for precise alignment. Set custom zero points for relative measurements. Lock readings for easy recording. Display real-time degrees and visual indicators.

    ★ 4.964 ratingsGraphics & DesignFreeData updated 2026-09-06
  2. Level Tool: Bubble Leveler Pro app icon

    Level Tool: Bubble Leveler Pro

    MONIQ TAP COMPANY LIMITED

    And measure surfaces accurately

    Measure horizontal and vertical surfaces with a . Use a laser for precise alignment. Check surface flatness with a spirit . Access inclinometer for angle measurements. Set and track levels for accurate tasks.

    ★ 4.735 ratingsUtilitiesFreeData updated 2026-09-06
  1. EveLab Insight Eve V app icon

    EveLab Insight Eve V

    MeituEve International Limited

    Measure skin issues with 3D scans

    Analyzes skin conditions through 3D facial reconstruction and precise measurements. Quantifies facial contours and sagging. Measures wrinkle depth to identify skin issues. Customizes software and hardware integration.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  2. Area Measure & GIS GPS GMapper app icon

    Area Measure & GIS GPS GMapper

    Suphawadee Yaprasat

    Map, , and manage land areas

    Land measurement tools allow precise and distance calculations on maps. Coordinate capture enables adding multiple coordinates to maps. Map exploration includes zooming, panning, and layer management.

    ★ 4.45 ratingsUtilitiesFreeData updated 2026-09-06
  3. DV-40S app icon

    DV-40S

    JB Industries, Inc.

    Monitor vacuum levels and set alarms

    Monitor vacuum pressure with real-time measurements and unit selection. Set alarms and customize themes. Track job time with timers. Log data and export logs via email.

    ★ 3.37 ratingsProductivityFreeData updated 2026-09-09
  4. RangeDay - Ballistic x SubMOA app icon

    RangeDay - Ballistic x SubMOA

    Sicong Liu

    Measure group size and track progress

    Calculate group size in MOA or inches/cm for paper, steel, or custom targets. Measure precision with a digital ruler. Analyze shot groups to improve accuracy. Track performance with RangeIQ. Share results and compare improvements over time.

    ★ 4.329 ratingsSportsFreeData updated 2026-09-06
  5. AR Ruler Lite - Measure Length app icon

    AR Ruler Lite - Measure Length

    圣辉 金

    Distances with AR precision

    Use phone camera to distances between points in 3D space. Tap to select start and end points. objects like furniture, doors, and paintings. Display measurements in multiple units. Share results via email or messaging.

    ★ 4.426 ratingsUtilitiesFreeData updated 2026-09-13
  6. Square Footage Calculator app icon

    Square Footage Calculator

    Anna Filobok

    Calculate area, convert units instantly

    Calculate area using width and length in inches, feet, yards, meters, or centimeters. Convert results to inches, feet, meters, or centimeters instantly.

    ★ 4.817 ratingsUtilities$1.99Data updated 2026-09-06
  7. All tools app icon

    All tools

    ATEU Softwares

    Stream camera feed to trusted devices

    Is a utility that works offline and keeps data local. It includes a live camera feed for CCTV, walkie talkie over local Wi-Fi, compass for direction, and leveler for measuring.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  8. GPS Real-time Altitude Meter app icon

    GPS Real-time Altitude Meter

    海英 王

    Track and air pressure in real time

    Monitor , air pressure, and oxygen levels in real time using GPS and sensor data. Customize theme and background. Track environmental changes with precise measurements and dynamic updates.

    ★ 4.724 ratingsUtilitiesFreeData updated 2026-09-06
  9. Sound Meter (dB) - dBShift app icon

    Sound Meter (dB) - dBShift

    MATEO KING

    Record levels in real time

    Measure levels in real time using the device's microphone. Record audio clips for later analysis. Set decibel thresholds and receive notifications when levels exceed limits. View historical data and export measurements as files.

    ★ 4.433 ratingsMusicFreeData updated 2026-09-06
  10. Power Analysis app icon

    Power Analysis

    A&X Analytics, LLC

    Design experiments with statistical confidence.

    The app helps users design experiments and measurements by calculating necessary data points. It provides visualizations and allows users to adjust parameters to understand their impact on measurements.

    ★ 5.03 ratingsProductivity$4.99Data updated 2026-09-20
  11. Agro Measure Map Pro app icon

    Agro Measure Map Pro

    Blue Blink One, SL

    Measure distances, perimeters, and areas.

    The app calculates surface areas, fields, plots, and dimensions for various field work needs. It measures distances, perimeters, and areas with precision over satellite images.

    ★ 4.523 ratingsUtilities$74.99Data updated 2026-11-12
  12. HeartSense: Pulse & Stress app icon

    HeartSense: Pulse & Stress

    MANAGE CONSULT LTD

    Measure heart rate and estimate levels

    Measure heart rate and estimate levels using phone camera and flash. Detects blood flow changes via photoplethysmography. Provide real-time readings and indicators. Guide users on proper positioning and lighting for accurate results.

    ★ 4.414 ratingsUtilitiesFreeData updated 2026-09-06
  13. CAD Reader-View & Measure DWG app icon

    CAD Reader-View & Measure DWG

    Beijing Honghu Yuntu Technology Co., Ltd.

    View drawings, , annotate

    View and manage CAD drawings with support for DWG, DXF, and PDF formats. Open multiple files simultaneously. Use scale tools to distances in meters and perform continuous length measurements. Add annotations and markups directly on drawings.

    ★ 4.022 ratingsProductivityFreeData updated 2026-09-09

How we rank alternatives

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