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 501–520 of 1,000 ranked alternatives.



Enumero
Henry Lowengard
Count things aloud in many ways.
The app counts or tallies things by incrementing or decrementing a counter. It can count forward or backward automatically and supports various counting systems including Latin, binary, and hex.





Uptown Barber Lounge
Uptown Barber Lounge LLC
Book haircuts and pay securely
Book and pay for haircuts or shaves directly through the . Check availability and reserve a time slot. Use saved payment methods to pay and add tips without needing cash.

Board Feet Easy Calculator
Scott Mcintosh
Calculate with ease
Calculate by entering length, width, and thickness. Optionally specify number of pieces, waste percentage, and cost per . Provides total and cost calculations.




Light Spectrometer Wavelength
Contechity AB
Measure , display and frequency
Measure spectrum to determine dominant in nanometers, frequency in terahertz, and period length in femtoseconds. Analyze sources to identify primary color wavelengths and associated properties.

il Rifiutologo
Hera spa
Waste separation information and services.
The app clarifies waste separation and answers user questions with real-time updates. It uses geolocation to find nearby points of interest and allows users to book bulky waste collection.

Clean: Storage Cleaning Kit
DEVION APPS - FZCO
Sort photos, delete duplicates, secure
Organize photos by removing duplicates and unnecessary images. Identify and keep shots based on eye contact, smiles, and past edits. Allow manual selection to ensure control over which photos are deleted.


Float Wylie
True Course Ventures LLC
Save favorite spots and share them
Navigate Lake by marking and accessing marinas, boat launches, restaurants, and other points of interest. Save favorite locations for quick access. Create custom places on the map for specific activities like relaxation or wakeboarding.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.