Optris calculator app icon

Apps Like Optris calculator for iPhone and iPad

by Optris GmbH★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

Optris calculator screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Calculator‰ app icon

    Calculator‰

    Tim O's Studios, LLC

    Calculate with large buttons and clear display

    A calculator with large buttons and a clear display for efficient calculations. Supports basic arithmetic operations. Includes a Retina Display for improved visibility.

    ★ 4.9409,196 ratingsUtilitiesFreeData updated 2026-09-08
  2. Speedmeter mph digital display app icon

    Speedmeter mph digital display

    Unicom TOV

    Track speed and distance offline

    GPS speedometer displays real-time speed for driving, biking, or walking. Measure trip distance offline. Track altitude for planes. Switch between mph, km/h, and knots. Use Today Widget or Apple Watch. Adjust screen color and toggle mirror .

    ★ 4.515,025 ratingsUtilitiesFreeData updated 2026-09-06
  1. Material Estimator Calculator app icon

    Material Estimator Calculator

    Calculated Industries, Inc.

    Estimate materials for your projects

    Calculate costs and percentages for building projects. Estimate quantities needed for walls, floors, and roofs. Convert measurements between units. Track project budgets and adjust estimates in real time. Export calculations to PDF or email.

    ★ 4.83,116 ratingsUtilitiesFreeData updated 2026-09-08
  2. Conversion Calculator Plus app icon

    Conversion Calculator Plus

    Yan Liong Tan

    Convert units and currencies instantly

    Convert units across multiple categories including currency, length, area, weight, and more. Switch between simple and carousel layouts. Automatically update currency exchange rates daily. Search for units from the home screen.

    ★ 4.714,944 ratingsProductivityFreeData updated 2026-09-06
  3. FieldCalc - GPS Area Measure app icon

    FieldCalc - GPS Area Measure

    Pravin Gondaliya

    Land and calculate distances with GPS

    Land and distances using GPS by marking points on a map. Calculate field size, plot dimensions, and property boundaries. Save and share measurement data. Sync with other devices for accurate field surveys.

    ★ 4.55,274 ratingsUtilitiesFreeData updated 2026-09-06
  4. Unit Converter - Convert all app icon

    Unit Converter - Convert all

    oWorld Software

    Convert currencies, weights, and units instantly

    Convert units for currency, weight, length, volume, and temperature. Input values and select units for instant . Access real-time currency rates. Share results or copy to clipboard for quick use.

    ★ 4.613,512 ratingsTravelFreeData updated 2026-09-08
  5. Feet & Inches Tape Calculator app icon

    Feet & Inches Tape Calculator

    Tue Nguyen Minh

    Calculate and with a measure display

    Convert measurements between , , and centimeters. Input fractions or decimals for precise calculations. View results on a visual measure display. Perform addition, subtraction, multiplication, and division with measurement values.

    ★ 4.49,255 ratingsUtilitiesFreeData updated 2026-09-06
  6. Speedometer ⊲ app icon

    Speedometer ⊲

    Unicom TOV

    Track speed, distance, and altitude

    GPS tracks current speed, distance, and altitude. Displays average and maximum speed. Shows speed limits in real time. Supports mph, km/h, and knots. Measures travel time and battery level. Works offline.

    ★ 4.53,978 ratingsNavigationFreeData updated 2026-09-06
  7. Coordinates – GPS Converter app icon

    Coordinates – GPS Converter

    Mapnitude Company Limited

    View , convert formats, manage locations

    View and convert geographic across multiple formats and datums. Manage locations with an intuitive interface. Display current location at the intersection of two grey lines. Export in various global systems.

    ★ 4.66,623 ratingsNavigationFreeData updated 2026-09-08
  8. Measuring Tape, Photo Ruler app icon

    Measuring Tape, Photo Ruler

    Grymala sp. z o.o.

    With AR and traditional tools

    Distances and angles using augmented reality and on-screen rulers. Tap to mark points and calculate lengths. Export measurements as text or image. Sync with other devices for collaborative projects.

    ★ 4.22,613 ratingsProductivityFreeData updated 2026-09-10
  9. SmartScanner-AI Measure&Count app icon

    SmartScanner-AI Measure&Count

    GUANGZHOU TOPJOY TECHNOLOGY CO., LIMITED

    Measure height with your phone

    Scan documents and images for precise digital copies. Measure heights and object dimensions using phone camera. Automatically count items like pipes, logs, and pills. Save and share scanned files directly.

    ★ 4.71,215 ratingsUtilitiesFreeData updated 2026-09-06
  10. PPI Calc - DPI Calculator app icon

    PPI Calc - DPI Calculator

    AppNextDoor Labs

    Calculate PPI from screen dimensions and pixels

    Calculate PPI by inputting screen dimensions and pixel count. Explain PPI vs DPI and dot pitch. Provide formulas and resolution categorization. Include definitions and user comments on related terms.

    ★ 4.562 ratingsUtilitiesFreeData updated 2026-09-06
  11. Spyglass app icon

    Spyglass

    Pavel Ahafonau

    Track routes, find waypoints, and navigate offline

    Navigate outdoors with offline GPS maps and real-time augmented reality. Track waypoints and custom locations. Use a gyrocompass, speedometer, altimeter, and inclinometer. Find celestial bodies and measure angles.

    ★ 4.73,867 ratingsNavigationFreeData updated 2026-09-08
  12. The Cool Calculator app icon

    The Cool Calculator

    Bitco Software LLC

    Drag results to memory buttons

    Perform calculations and copy results to the clipboard. Use memory buttons to store and reuse values. Convert units, calculate debt with amortization schedules, and access current currency rates.

    ★ 4.7398 ratingsBusinessFreeData updated 2026-09-08
  13. GPS Land Measurement & Survey app icon

    GPS Land Measurement & Survey

    LOGISIAN TECHNOLOGY SOLUTIONS PRIVATE LIMITED

    Measure areas and distances

    Measure areas and calculate distances using GPS. Draw polygons on maps to calculate field areas. Save and share data. Access detailed maps and satellite imagery for accurate surveying.

    ★ 4.53,003 ratingsUtilitiesFreeData updated 2026-09-08
  14. Ruler: Measure, Measuring Tape app icon

    Ruler: Measure, Measuring Tape

    Grymala sp. z o.o.

    Measure objects with AR precision

    Measure real-world objects using AR technology and a phone's camera. Calculate length, height, area, volume, and angles. Estimate distances and track measurements with a digital . Share results and save measurements for future reference.

    ★ 4.7910 ratingsProductivityFreeData updated 2026-09-06
  15. Revic Ops app icon

    Revic Ops

    Revic, LLC.

    Calculate ballistics for long range shooting

    Calculate bullet trajectories using a Modified Point Mass Solution with 4 Degrees Of Freedom. Input ballistic coefficients or drag coefficients from Doppler radar analysis. Adjust for wind, elevation, and distance.

    ★ 4.7410 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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