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 921–940 of 1,000 ranked alternatives.
MahjongDice
Felix Steger
Roll dice to set game order
Determine table order by rolling dice to select the EAST player. EAST player rolls again to choose the next player and perform the "Breakthrough of the Wall" action. Tiles are distributed to players to start the game.
Oz Farmer
Stealth Productions Limited
Farm calculations and record keeping assistance.
The app offers tools for spray calibration, mixture calculation, and chemical treatment recording. It also includes a gestation calculator and unit conversion features for farm management.
eMail Verifier
Max Programming, S.L.
Verify addresses and remove invalid ones
Verify addresses by checking DNS records and simulating SMTP connections. Identify invalid or disposable emails. Clean contact lists to improve deliverability and reduce costs.
m-Prenosivost
Globaldizajn
Check network for any number.
The app allows telecommunication service users to check which network a phone number belongs to, avoiding unexpected costs. It provides timely insight into a number's status during portability, covering both fixed and mobile networks.
Subnet Calc
Swipe Stack Ltd
Calculate subnet details for IP addresses.
The app calculates subnet details including base IP, net mask, wildcard, network and broadcast addresses. It also shows minimum and maximum host addresses, total hosts, and subnet class, indicating if it is a private range.
Electrace Heat Loss Calculator
Calvin Baird
Calculate and determine watt output
Calculate for trace heating systems using precise formulas. Input pipe dimensions, ambient temperature, and insulation data. Determine required wattage and verify insulation effectiveness. Export results for documentation or sharing.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.