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 561–580 of 1,000 ranked alternatives.



DC Electric Generator
V PUGAZHENTHI
Calculate EMF for DC generators
Calculate electromagnetic force (EMF) for a DC based on input parameters. Enter speed, poles, magnetic flux, conductors, and parallel paths. Supports both lap and wave windings. Works on iPhones and iPads.

Holiday Calculator
亚莉 王
Calculate types and track benefits
Calculate entitlements and plan leave dates based on maternity, paternity, annual, and compensatory time off. Adjust for China's statutory holidays and traditional festivals. Determine start and end dates for holidays with precise calculations.


Large Numbers
Viktor Pobedria
Calculate instantly, switch tabs seamlessly
Perform calculations with real-time updates as you type. Switch between multiple tabs for different calculations. Handle with precision using advanced algorithms.







Equals
Jan Weiss
Calculate math expressions anywhere on Mac.
The app calculates math expressions from selected text in other Mac applications. Users can choose to append or replace the selection with the result, or display it in a new window.

ConvertCalc
Michael Riehl
Convert units and calculate values
Allows users to perform calculations and unit conversions within a single . It supports over 200 units across various categories. Users can input equations, view results, and convert units instantly.



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