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 361–380 of 1,000 ranked alternatives.


AvFuel Converter
Black Mountain Investment Group, LLC
Convert fuel units and calculate gravity
Calculate required fuel for aircraft by entering current fuel levels and desired amounts. Supports seven fuel types with specific gravities and four fuel input units. Automatically converts and displays results instantly.

Calculator -Classic Calculator
云云 唐
Calculate with sound and precision
Classic performs addition, subtraction, multiplication, and division. It provides audio feedback for calculation results. Displays results instantly on the screen. Swiping down shows a history of previous calculations.

Quest Psychrometric Calculator
Therma-Stor, LLC
Access psychrometric calculations quickly and easily.
The app provides access to calculations like dew point and dehumidifier performance. Users enter temperature and relative humidity to see dew point or grains per pound, aiding job monitoring.

Rebar Grid Calculator
H3Apps LLC
Calculate layout and quantity
Calculate requirements for concrete slabs by entering dimensions, spacing, and edge distances. Determine layout and quantities needed. Switch between imperial and metric units. Export results via text or email.

KlimaKonfigurator!
KlimaShop! GmbH
Calculate room air conditioning needs easily.
The app calculates approximate air conditioning needs for a room. It uses room size, ceiling construction, window area, people, and heat-emitting equipment as input data to determine required cooling capacity in Watts or BTU/h.

GUTCalc Physics Unit Converter
Timothy Wiser
Calculate with units and physical constants
Perform calculations with arithmetic, SI and non-SI units, and physical constants. Support natural and SI units for scientific and everyday use. Evaluate expressions with functions like exp, arctan, and cosh.



Pip Calculator Forex Trading
Marouane Baid
Calculate pips and set trades
Calculate trade risk in percentage and pips. Set stop loss values based on position size and exchange rate. Input trade details to determine potential losses. Export calculations for record-keeping.



Discount Calculator SDG
SDG CODE DOO NIS
Calculate prices and savings instantly
Calculate final prices and savings with real-time updates. Input original price and percentage to see adjusted amounts. Adjust settings for custom calculations. Compatible with all device types.


Lateral Pipe Calculator
Kevin Morneault
Calculate piping connections for fabricators.
The app calculates piping connections for pipefitters, welders, and fabricators. It provides outputs in fractions or decimals, with options for 8, 16, 32, or 64 ordinate lines for template creation.

Tippy - Tip Calculator
Mayar Karout
Calculate tips and split bills accurately
Split bills evenly or assign individual amounts. Calculate tips with customizable percentages. Split total including tip among group members. Share results via text or email. No ads or subscriptions.




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