EngineCalc app icon

Apps Like EngineCalc for iPhone and iPad

Calculate engine specs on the go

Provides tools for calculating engine-related metrics. Users can compute actual volume flow, air density, BHP loss, compression height, compression ratio, corrected BHP, and cylinder displacement.

by iTrinity, Inc.★ 2.33 ratingsUtilities$0.99Data updated 2026-09-08

EngineCalc screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. iUnit Measurement Conversion app icon

    iUnit Measurement Conversion

    Black Cat Systems

    Convert between 1650 units easily.

    The app converts between 1650 different units in 57 categories. Users can convert units for acceleration, area, energy, mass, temperature, time, and volume.

    ★ 3.76 ratingsReference$2.99Data updated 2026-09-10
  2. Stock Tracker - Stocks Market app icon

    Stock Tracker - Stocks Market

    Line Century Global Joint Stock Company

    Analyze charts and screen

    Analyze with interactive charts featuring technical indicators, drawing tools, and multiple time frames. Build screeners using technical and fundamental criteria to filter . View live quotes and company stats from global markets.

    ★ 4.61,181 ratingsFinanceFreeData updated 2026-09-06
  3. Unit Converter Calculator Pro app icon

    Unit Converter Calculator Pro

    Rome Rock LLC

    Convert units between metric and imperial systems

    Convert units between metric and imperial systems including area, distance, speed, temperature, volume, time, weight, energy, and power. Calculate area, speed, distance, and volume with supported units. Switch between units quickly and accurately.

    ★ 4.7953 ratingsUtilitiesFreeData updated 2026-09-06
  1. Unit Plus-24 measurement units app icon

    Unit Plus-24 measurement units

    Rohit Iyer

    Convert across 12 categories

    Convert across 24 categories including angle, area, energy, mass, length, speed, temperature, and more. Switch between instantly. View conversion results and history. Sync data across devices.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06
  2. Pool-Calculator app icon

    Pool-Calculator

    Pool and Spa Resources, LLC

    Calculate chemicals accurately

    Calculate chemical dosages for pools or hot tubs based on water volume and test results. Input pH, alkalinity, and sanitizer levels to determine treatment amounts. Export results and share with service professionals.

    ★ 4.2629 ratingsLifestyle$4.99Data updated 2026-09-10
  3. ▸ Calculator + app icon

    ▸ Calculator +

    CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC

    Calculate, convert, and solve equations

    Perform complex calculations using 12 built-in calculators including scientific, financial, and unit conversion tools. Input formulas with three modes: standard, string, and RPN.

    ★ 4.7899 ratingsUtilities$1.99Data updated 2026-09-08
  4. Shift Unit app icon

    Shift Unit

    Didier Burton

    Convert units with precision and accuracy

    Convert units across 34 categories with 1400+ conversion options. Switch between light and dark mode. Use as a home widget with localized number formatting.

    ★ 5.021 ratingsUtilitiesFreeData updated 2026-09-06
  5. Unit Converter and Calculator. app icon

    Unit Converter and Calculator.

    Kemal Bakacak

    Convert units across multiple categories

    Convert units across 70+ categories and 1450+ units with real-time accuracy. Adjust settings for preferred units. Navigate through a user-friendly interface to perform quick and precise conversions.

    ★ 4.377 ratingsUtilitiesFreeData updated 2026-09-06
  6. Ruler, Measuring Tape - AR App app icon

    Ruler, Measuring Tape - AR App

    WHATSTICKER APPS SRL

    Measure objects with augmented reality

    Measure distances and angles using augmented reality. Customize ruler settings and save measurements. Access tools for drawing, scaling, and converting units. Share measurement data directly.

    ★ 4.3881 ratingsUtilitiesFreeData updated 2026-09-06
  7. Woojer Device Manager app icon

    Woojer Device Manager

    Woojer Ltd

    Control haptic devices and settings

    Control haptic peripherals like the VEST, STRAP, and MAT via Bluetooth. Adjust intensity, volume, latency, and LED colors. Receive over-the-air firmware updates. Manage settings and connectivity from a mobile .

    ★ 4.8979 ratingsEntertainmentFreeData updated 2026-09-06
  8. Air Flow Conversion Calculator app icon

    Air Flow Conversion Calculator

    Tan Chia Ling

    Calculate airflow rate instantly

    Calculate airflow displacement by inputting velocity or volume. Select duct type and dimensions with unit options. Instantly display results in preferred units including fl/min, m/s, and ft3/min.

    ★ 3.610 ratingsUtilities$2.99Data updated 2026-09-06
  9. Converter and Calculator app icon

    Converter and Calculator

    Cider Software LLC

    Convert units and currencies instantly

    A and unit/currency with a clean interface. Convert between 500 units across 29 categories and 161 currencies. Customize colors and display selected units. Enter values to instantly convert between units.

    ★ 4.7267 ratingsUtilities$2.99Data updated 2026-09-08

How we rank alternatives

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