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.
Boostane screenshots
Ranked alternatives
Showing 481–500 of 1,000 ranked alternatives.


Calculator 1+1
Vikas Choudhary
Calculate, edit, and track equations
Perform basic arithmetic operations, including addition, subtraction, multiplication, and division. Use parentheses for complex calculations. Switch between light and dark themes for better visibility.

Tip Calc(ulator)
FiveIron Software, LLC
Calculate tips and split bills instantly
Calculate tips by entering a bill and selecting a percentage. View total amount and per-person share when splitting. Choose from 15%, 20%, 25%, 50%, or 100% tips. Receive encouraging messages for 20% or higher tips.

Fish Tank Buddy
harry bloch
Calculate water, substrate, and for your
Calculate water volume and gravel amount based on dimensions. Convert measurements between units. Provide guidelines for stocking levels. Include tips for maintaining water quality and balance.


CNC Milling Speeds & Feeds Pro
Verosocial Studio
Calculate, reference, and save shop data.
The app provides machinists with a collection of calculators, shop references, and setup tools. It helps users calculate spindle RPM, estimate feed rate, and plan milling or drilling jobs.

ChromaPro — Your multi-use tool for process related chromatography calculations
Thermo Fisher Scientific

Schengen Calculator
RAIDO MOBAIL OOO
Calculate Schengen stay duration easily.
The app calculates Schengen Area stay durations based on the 90/180-day rule. It saves visit history locally and suggests optimal trip lengths.


VDrop
Nebulous LLC
Calculate voltage drop and view results
Calculate voltage drop for electrical circuits up to 600V. Input custom voltages and system parameters. Output detailed results including conductor size, length, and resistance. Assist in verifying electrical system performance and safety.

Handmade Soap Calculator Lite
ABT Co Ltd
Calculate soap ingredients and save recipes.
The app calculates the amounts of sodium hydroxide and water for soapmaking. Users can save calculations as recipes and generate reports with details like date, temperature, and photos.




BetBurger Surebet Calculator
Aspira Limited
Calculate stakes across outcomes
Calculate sports arbitrage opportunities by inputting odds for 2- or 3-way outcomes. Determine stake amounts for each outcome to ensure profit. Export results for record-keeping.

Trilight - Trivice Light
Oliver Hahn
Calculate any triangle with graphical input.
The app calculates any given triangle using three sides, two sides and one angle, or one side and two angles. Input is graphical, with results shown numerically and graphically.

Pipe Support Calculator
Kevin Morneault
Calculate ordinates for fittings
Calculate ordinate lines for 90-degree fittings. Input fractions or metric values and convert between units. Compute long radius, short radius, and 3 radius fittings. Generate 8, 16, 32, 64, or 128 ordinate lines.

Reflex Pro App
ConSoft GmbH
Answers for system pressure maintenance queries.
The app provides answers to pressure maintenance queries in heating, solar power, and hot water systems. It calculates expansion vessels, defines pressures, and addresses water hardness according to VDI 2035.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.