247+ iOS apps curated and reviewed
If you already know Prime Factorization, this is the deeper bench. 247+ number factorization tool apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (5) | No | No | Aug 2026 | |
| 2 |  | $3.99 | 5.0★ (3) | No | No | Sep 2026 | |
| 3 |  | Free | — | Yes | No | Jul 2026 | |
| 4 |  | Free | 4.9★ (24) | No | No | Sep 2026 | |
| 5 |  | Free | 5.0★ (3) | No | No | May 2026 | |
| 6 |  | Free | 4.3★ (23) | No | No | Aug 2026 | |
| 7 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 8 |  | Free | 5.0★ (2) | No | No | May 2026 |
This utility app breaks down integers into their prime factors. It also calculates the number and sum of divisors, lists all divisors, and identifies specific number types like prime, perfect, abundant, or deficient.
This tool helps you find the prime factors of any integer up to 10 digits. It can factor multiple numbers simultaneously and presents results in standard or exponential form. The app also calculates the Greatest Common Factor and Least Common Multiple, storing your calculation history.
