247+ iOS apps curated and reviewed
The best bayes theorem calculator apps on iPhone average 4.1★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 1.0★ (1) | No | No | May 2026 | |
| 2 |  | Free | 4.0★ (5) | No | No | May 2026 | |
| 3 |  | Free | — | No | No | May 2026 | |
| 4 |  | Free | 3.7★ (3) | No | No | May 2026 | |
| 5 |  | Free | 4.9★ (409K) | Yes | No | Oct 2026 | |
| 6 |  | Free | 4.7★ (61K) | No | No | Oct 2026 | |
| 7 |  | Free | 4.6★ (36K) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 4.6★ (10K) | Yes | Yes | Oct 2026 |
Calculate event probabilities using Bayes' theorem. This utility app provides a straightforward way to apply the theorem for probability calculations.
This application provides a straightforward tool for performing calculations based on Bayes' Theorem. It is designed for users who need to apply this statistical concept in their work or studies. The app offers a simple interface for inputting probabilities and obtaining results.
