Master probability and statistics with instant, step-by-step solutions for various calculations and distributions. Includes a random experiment simulator and a comprehensive reference guide.






246+ iOS apps curated and reviewed
Out of 246+ probability calculator plus apps on iOS, 16 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 | $2.99 | 3.7★ (3) | No | No | Aug 2026 | ||
| 2 | Free | 4.7★ (1.7M) | Yes | Yes | Sep 2026 | ||
| 3 | Free | — | No | Yes | Sep 2026 | ||
| 4 | Free | 4.3★ (1.3K) | No | No | Sep 2026 | ||
| 5 | Free | 4.7★ (61K) | No | No | Sep 2026 | ||
| 6 | Free | 3.7★ (3) | No | Yes | May 2026 | ||
| 7 | $0.99 was $2.99 | 4.1★ (309) | No | No | Sep 2026 | ||
| 8 | $5.99 | 4.7★ (6.3K) | No | Yes | Sep 2026 |






Master probability and statistics with instant, step-by-step solutions for various calculations and distributions. Includes a random experiment simulator and a comprehensive reference guide.






This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.






Enhance your decision-making skills by learning to assess probabilities with this app. It offers formulas for problem-solving, note-taking capabilities, and interactive tools like dice and coin tosses for practical learning.