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 141–160 of 1,000 ranked alternatives.

  1. Kalculator app icon

    Kalculator

    Koombea, Inc.

    Calculate complex formulas instantly

    Perform complex calculations with parentheses, exponents, and multiple operations. Solve equations, convert units, and use scientific functions. Save and recall previous calculations. Share results via copy-paste or email.

    ★ 4.219 ratingsUtilitiesFreeData updated 2026-09-08
  2. CaIculator app icon

    CaIculator

    Edison Largo

    Calculate, convert, and solve equations

    Calculator allows users to perform basic and advanced mathematical operations. Input and display numbers with large, clear buttons. Correct entries using a backspace key. Support decimal points and parentheses for complex calculations.

    ★ 4.925 ratingsUtilitiesFreeData updated 2026-09-06
  3. Detail It Dilute app icon

    Detail It Dilute

    Francis Dierer

    Calculate dilution ratios and save favorites

    Calculate dilution ratios for cleaning solutions with precise formulas. Save favorite ratios and access safety information. View step-by-step guides and manage calculations efficiently.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  1. Calculator Ultra for iPhone app icon

    Calculator Ultra for iPhone

    Junhyung Yu

    Calculate, track, and save results

    Perform arithmetic, calculate loans, mortgages, GPA, dates, units, and BMI. Track calculation history for easy reference. Use a clean, intuitive interface for efficient computation.

    ★ 4.769 ratingsUtilitiesFreeData updated 2026-09-06
  2. TipSavvy app icon

    TipSavvy

    Kabir Dhillon

    Split bills and calculate tips

    Calculate tips and split bills among multiple people. Set custom tip percentages. Adjust the number of participants to evenly distribute costs. Share totals via text or email.

    ★ 4.99 ratingsUtilitiesFreeData updated 2026-09-06
  3. SquareRootCalculator app icon

    SquareRootCalculator

    Jirou Fukuda

    Calculate square roots and fractions

    Calculate square roots and perform fraction operations. Execute basic arithmetic with unlimited precision. Simplify rational expressions easily. Input and compute complex equations without digit overflow.

    ★ 4.237 ratingsProductivityFreeData updated 2026-09-13
  4. Easy Astro+ Astrology Charts app icon

    Easy Astro+ Astrology Charts

    品 高

    Calculate natal and track transits

    View natal and transit with precise calculations. Access clear tables for detailed astrological information. Use synastry and astro dice features for interactive analysis. Perform unlimited natal calculations for free. Upgrade for full functionality.

    ★ 4.4174 ratingsReferenceFreeData updated 2026-09-08
  5. The Tip Rounder app icon

    The Tip Rounder

    Nick Noble

    Calculate tips and split payments

    Calculate tips by selecting a round percentage, amount, or total. Enter the bill amount and split it among multiple people. Adjust tip preferences and view total amounts for each person. Share receipts and payment details directly.

    ★ 5.09 ratingsFinanceFreeData updated 2026-09-08
  6. Electrical Calculator Plus app icon

    Electrical Calculator Plus

    Calc Hub, LLC

    Calculate voltage, current, and power

    Calculate properties using Ohm's Law, current, power, voltage, resistance, and horsepower formulas for DC and AC circuits. Convert units between volts, amps, watts, and ohms. Determine power factor and RMS voltage. Estimate voltage drop in systems.

    ★ 4.625 ratingsUtilitiesFreeData updated 2026-09-06
  7. Stock Profit Calculator+ app icon

    Stock Profit Calculator+

    Avni Sagiroglu

    Calculate break-even price and loss

    Calculate break-even price based on buying cost and quantity. Determine net or loss using expected selling price and commissions. Input and adjust values for accurate financial tracking.

    ★ 4.7184 ratingsFinanceFreeData updated 2026-09-29
  8. MR. CALC app icon

    MR. CALC

    Yuma Kitasei

    Calculate with formulas and swipe between calculators

    A calculator displays formulas during calculations. Users can switch between seven calculators by swiping. Perform basic and advanced math operations. Store and reuse calculation history. Adjust display settings for different modes.

    ★ 4.841 ratingsUtilitiesFreeData updated 2026-09-22
  9. Bamboo Calculator app icon

    Bamboo Calculator

    煦 张

    Track calculations and review steps

    Track calculations with a step-by-step history. Perform basic arithmetic operations. Save and review previous steps. Calculate totals for budgets or shopping lists. Edit or clear individual steps. Export results as text.

    ★ 4.6116 ratingsUtilities$4.99Data updated 2026-09-08
  10. Calculate: Advanced Calculator app icon

    Calculate: Advanced Calculator

    Joe Rickerby

    Expressions and simplify fractions

    Perform complex calculations with a scientific interface. Enter expressions in natural order. Simplify results with symbolic computation. Swipe to review previous calculations. Track history and reuse past entries.

    ★ 3.928 ratingsProductivity$1.99Data updated 2026-09-08
  11. Ethiopian Calendar & Holidays app icon

    Ethiopian Calendar & Holidays

    Fekadesilassie Ayenew

    Scroll through days, view Bahire-Hasab insights

    View and navigate the with endless scrolling and intuitive controls. Access accurate Bahire-Hasab calculations for each year. Receive holiday reminders and set custom notifications. Convert dates between and Gregorian formats.

    ★ 4.8288 ratingsProductivityFreeData updated 2026-09-06
  12. Transformer Calculator. app icon

    Transformer Calculator.

    V PUGAZHENTHI

    Calculate currents and determine type

    Calculate primary and secondary full-load currents based on ratings and voltages. Determine turns ratio and type. Input phase type and voltage values to obtain current outputs and ratio calculations.

    ★ 4.848 ratingsUtilitiesFreeData updated 2026-09-24
  13. Time Calculator - Easy to Use app icon

    Time Calculator - Easy to Use

    Gabe Montague

    Calculate , add, subtract, convert

    Calculate values with hours, minutes, and seconds. Perform math operations including multiplication and division. Convert between distances and standard numbers. Track splits and paces for -based activities.

    ★ 4.381 ratingsUtilitiesFreeData updated 2026-09-09
  14. Time Calculator × app icon

    Time Calculator ×

    DOUBLE U s.r.o.

    Calculate with precision and ease

    Perform -based calculations with addition, subtraction, multiplication, and division. Input and display in days, hours, minutes, and seconds. Customize format preferences. Convert between different units.

    ★ 4.7288 ratingsUtilitiesFreeData updated 2026-09-16

How we rank alternatives

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