📈Last 7 days+1 installs — 50% slower than the week before (+2) · 0/day since Oct 7
🏆Among Education apps bottom 0% by installs gained this week (1503 peers growing)
🛠Updatesquiet · updated 111 days ago
Installs since launch
+6 installs
since Oct 7
Update history
26.7Jul 22, 2026 · seen Oct 16, 2026
Prime tools, factorization, 1,000 twin-prime pairs, special primes, random primes, and a visual sieve.
Only the current version so far — new entries appear as the app ships updates.
Prime Numbers Calculator is an education app by GK Apps with 10,000+ downloads (about 15K estimated). +1 installs in the last 7 days. Released Apr 28, 2011. Install growth, rank history, SDKs and ad networks.
From the store listing: “Explore prime numbers, factorize integers, discover twin primes and use a sieve.”