Apps Like performify for iPhone and iPad
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Ranked alternatives
Showing 141–160 of 1,000 ranked alternatives.



U Scientific calculator
EONSOFT
Edit equations, calculate functions, solve complex problems
Perform complex mathematical calculations including trigonometric functions, logarithms, and exponentials. Switch between radians and gradients. Edit equations and save results for future reference.

Time Calculator + − × ÷
NR Mobile App Solutions
Calculate and date differences
Perform and date calculations by adding, subtracting, or converting hours and dates. Display results in different formats. Set reminders for specific times or dates. Share results via copy-paste or email.




Approach Speed Calculator Pro
Santiago Borja Lopez
Calculate landing with precision
Calculate landing speeds using Boeing’s FCTM procedures for 727 to 787 models. Input aircraft type and conditions to determine speeds. Supports Airbus and other jet aircraft as well. Store and recall frequently used settings.


Halliburton eRedBook® Mobile
Halliburton
Industry data for oil and gas wells
The app provides instant access to key dimensions and strengths for pipe. Users can look up specifications for tubulars to quickly calculate capacity and annulus volumes in various units.




Log Hours
Dimitris Ververelis
Calculate hours and minutes easily.
The app calculates hours and minutes. It adds and subtracts time values, functioning similarly to a calculator.


Onboard Performance Tool
The Boeing Company
Calculate flight data in real time
The enables real-time calculations for flight crews and ground personnel using current weather and runway data. It supports self-planning with accurate computations. Users can adhere to company and regulatory guidelines during operations.




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