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.






245+ iOS apps curated and reviewed
Out of 245+ probability calculator plus apps on iOS, 18 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 | Oct 2026 | ||
| 2 | Free | 4.3★ (1.3K) | No | No | Oct 2026 | ||
| 3 | Free | 1.0★ (1) | No | Yes | Oct 2026 | ||
| 4 | Free | 4.9★ (410K) | Yes | No | Oct 2026 | ||
| 5 | Free | 4.7★ (1.7M) | Yes | Yes | Oct 2026 | ||
| 6 | Free | 4.7★ (61K) | No | No | Oct 2026 | ||
| 7 | Free | 4.6★ (10K) | Yes | Yes | Oct 2026 | ||
| 8 | $0.99 | 4.1★ (309) | No | No | Oct 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.






Explore mathematical concepts by graphing any equation, from simple lines to complex series. This powerful tool allows for interactive exploration with sliders, data tables, and animations. It also includes a scientific calculator and supports inequalities and accessibility features.






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.