Boostane app icon

Apps Like Boostane for iPhone and iPad

Calculate desired octane with BOOSTane.

The app calculates the amount of BOOSTane needed to reach a desired octane level. Users can save calculations, email or text them, and get estimated horsepower.

by BOOSTane, LLC★ 2.027 ratingsUtilitiesFreeData updated 2026-10-10

Boostane screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. Calculator #1 for iPad app icon

    Calculator #1 for iPad

    PAI STUDIO, OOO

    Calculate, edit, and solve equations

    Perform complex calculations with scientific functions and engineering tools. Input equations, use memory functions, and switch between degrees and radians. Save results and view calculation history.

    ★ 4.357 ratingsUtilitiesFreeData updated 2026-09-25
  2. StackCalculatorApp app icon

    StackCalculatorApp

    Great Hill Global Limited

    Calculate and stack equations simultaneously

    Perform calculations in a stack format. Each line functions as a standalone calculation or interacts with others. Edit, delete, or rearrange entries. Use mathematical functions and parentheses. Save and recall previous calculations.

    ★ 5.09 ratingsBusinessFreeData updated 2026-09-06
  1. Nitrox Blender & Calculator app icon

    Nitrox Blender & Calculator

    Computerware ApS

    Calculate MOD, oxygen percentage, and gas mix

    Calculate MOD, optimal oxygen percentage, and equivalent air depth for dive planning. Determine gas mix ratios based on desired end gas or input mix. Adjust mix calculations when filling tanks with different gases.

    ★ 4.52 ratingsUtilities$0.99Data updated 2026-09-09
  2. Construction Calculator Pro #1 app icon

    Construction Calculator Pro #1

    ORYX AI INFORMATION TECHNOLOGY - FZCO

    Calculate measurements, estimate materials, layout stairs

    Calculate dimensions, convert units, and perform angle and rafter measurements. Estimate material quantities and layout stairs. Input measurements for precise calculations. Save and reuse formulas for repeated tasks.

    ★ 4.646 ratingsUtilitiesFreeData updated 2026-09-06
  3. LensPro app icon

    LensPro

    piXap

    Projectionist lens calculation companion app

    The app calculates lenses for Barco, Christie, Panasonic, Digital Projection, Epson, Benq, Mitsubishi, Optoma, and Sony projectors. The database updates via the internet.

    ★ 4.421 ratingsUtilities$5.99Data updated 2026-09-16
  4. Calculator CIassic app icon

    Calculator CIassic

    Edison Largo

    Calculate, log, and solve equations

    Perform basic and advanced calculations with a scientific . View and edit calculation history. Correct entries using backspace. Switch between decimal point and decimal comma formats.

    ★ 4.911 ratingsUtilitiesFreeData updated 2026-09-06
  5. Simple TVM app icon

    Simple TVM

    Med One Marketing, LLC

    Simple and convenient financial calculator app.

    The app calculates loan payments, interest rates, present value, and future value. Values are displayed above the keys for easy reference on the user's iPhone and iPad.

    ★ 3.410 ratingsFinanceFreeData updated 2026-09-17
  6. e-Saver Residential app icon

    e-Saver Residential

    Copeland LP

    Calculate HVAC options and save costs

    Users input current system efficiency standards and replacement options to compare annual cost savings. The calculates savings based on system efficiency and provides detailed comparisons.

    ★ 4.963 ratingsUtilitiesFreeData updated 2026-09-08
  7. Aussie GST app icon

    Aussie GST

    Effortless Code Limited

    Calculate Australian GST on the go.

    The app calculates Australian GST for iPhone and iPod touch users. It computes all price components based on a single entry, including GST inclusive and exclusive amounts.

    ★ 1.01 ratingsFinanceFreeData updated 2026-09-10
  8. Geometry Calculator lite app icon

    Geometry Calculator lite

    V PUGAZHENTHI

    Calculate 3D shapes and view models

    Calculate dimensions and properties of 2D and 3D shapes. Input measurements to determine area, volume, surface area, and perimeter. View interactive 3D models of solids like cube, sphere, and cylinder. Switch between 2D and 3D views for each shape.

    ★ 4.574 ratingsEducationFreeData updated 2026-09-06
  9. Velocity Lab Pro app icon

    Velocity Lab Pro

    Engineered Essentials Ventures, LLC

    Calculate vehicle horsepower instantly

    Calculate vehicle horsepower, 1/4 and 1/8 mile trap speed, and times using phone sensors. View detailed performance data. Export results and compare against benchmarks. Set performance goals and track progress over time.

    ★ 4.513 ratingsUtilities$1.99Data updated 2026-09-06
  10. SCR MAXFLO™ app icon

    SCR MAXFLO™

    Southwire Company

    Calculate pressure drop and fluid velocity

    Calculate pressure drop, fluid velocity, Reynolds number, and friction factor for liquids and gases. Create custom projects, add and edit pipes, fluids, and fittings. Switch between metric and imperial units. Share calculations with other users.

    ★ 4.65 ratingsUtilitiesFreeData updated 2026-09-10
  11. Sawmill Calculator Pro app icon

    Sawmill Calculator Pro

    Grant Erickson

    Lumber and timber calculation assistance tool.

    The app helps users with lumber and timber calculations, including generating cut lists and calculating board feet. It supports hardwood and softwood species, saving lists, and emailing them as tables.

    ★ 4.29 ratingsProductivity$3.99Data updated 2026-10-27
  12. Calculator Pets HD app icon

    Calculator Pets HD

    Joshua Lewis

    Make calculations fun and playful.

    The app provides 12 pets to assist users with calculations. It transforms a standard calculator into a playful experience.

    ★ 4.45 ratingsUtilitiesFreeData updated 2026-10-13
  13. Decuple Calc app icon

    Decuple Calc

    Hideaki Uchikoshi

    Calculate with 10 built-in calculators

    Display multiple calculators including scientific, financial, and unit conversion tools. Perform complex calculations, switch between modes, and save frequently used formulas. Share results via copy-paste or email.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  14. Fuel Calculator: MPG Converter app icon

    Fuel Calculator: MPG Converter

    David Verbenyi

    Convert units and calculate efficiency

    Convert efficiency between MPG and L/100 KM by entering amount and distance. Calculate journey cost with price per litre or gallon. Save conversion history for future reference.

    ★ 5.07 ratingsUtilities$0.99Data updated 2026-09-14
  15. BTW Calculator Pro Lite app icon

    BTW Calculator Pro Lite

    Ryan Rook

    Calculate BTW and VAT instantly

    Calculate BTW or VAT with adjustable rates for Netherlands and Belgium. Switch between tax rates quickly. Input values to get accurate results. Export calculations as PDF or share via email.

    ★ 0.00 ratingsFinanceFreeData updated 2026-09-06

How we rank alternatives

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