245+ iOS apps & games curated and reviewed
Out of 245+ the prime numbers app on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (48) | No | No | Sep 2026 | |
| 2 |  | Free | 4.9★ (31) | No | No | Jul 2026 | |
| 3 |  | Free | — | No | No | May 2026 | |
| 4 |  | Free | — | No | Yes | May 2026 | |
| 5 |  | Free | 4.7★ (1.4K) | No | No | Sep 2026 | |
| 6 |  | Free | 4.0★ (1) | No | No | Sep 2026 | |
| 7 |  | Free | — | No | No | Sep 2026 | |
| 8 |  | Free | 3.2★ (5) | No | No | May 2026 |
This app helps you explore prime numbers. You can quickly determine if a number is prime, find the next prime number, or generate a list of primes within a range. It also includes a feature to test your device's processing speed by searching for prime numbers.
This app helps users explore the fascinating world of prime numbers. It allows you to check if a number is prime, find its factors, and discover nearby primes. You can also analyze ranges of numbers for primes and twin primes.
