Apps Like Primality for iPhone and iPad
Check if a number is prime
Determine if a number is prime or list its prime factors. Input any integer between 0 and 999,999,999,999. Identify the prime ordinality of a prime number, showing its position in the sequence of primes.
Primality screenshots
Ranked alternatives
Showing 821–840 of 1,000 ranked alternatives.



Pipe Flow Liquid Pipe Diameter
Daxesoft Ltd
Calculate for rate and pressure loss
Calculate minimum internal based on rate and maximum pressure loss. Input elevation changes and select valves and fittings. Display Reynolds number and friction factor. Export results in various formats.

Easy Transposer
JOSEPH AFEWORK
Generate new chords for any key.
The app generates a chart showing new chords for any given key. Users can transpose songs to different keys with this application.






Calculator T
Xiao Hou Yi Sheng Traditional Chinese Medicine Technology (Shenzhen) Co., Ltd


Fortunizer randomizer
Vasiliy Dubrovskiy
Generate random numbers and passwords
Generate random numbers within a specified range. Create complex passwords with one click. Roll dice or use a wheel of fortune to select from lists. Toss a coin or generate random colors. Use a Magic 8 Ball for random answers.

PocketCAS: Mathematics Toolkit
Timing Software GmbH
Mathematics toolkit for iPhone and iPad.
The app provides mathematical capabilities including 2D and 3D plotting, calculus, linear algebra, and equation solving. It also offers scripting, physical units, iCloud support, and export options.




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