Statistics - StatRise
Calculator & AP Exam Prep
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
StatRise helps students learn statistics and probability without ads, accounts, or internet-dependent tools.
Use it as a statistics calculator, study guide, AP Statistics review app, intro stats companion, or quick homework helper when you need to understand the work behind the answer.
LEARN STATISTICS STEP BY STEP
Work through 54 lessons across 6 core modules:
- Descriptive statistics and data visualization
- Probability rules, conditional probability, and Bayes theorem
- Normal, binomial, and Poisson distributions
- Sampling distributions and the Central Limit Theorem
- Confidence intervals and hypothesis testing
- Regression, correlation, residuals, and R-squared
Each lesson is built for students who want clear definitions, formulas, examples, and practical intuition.
CALCULATE WITH WORKED SOLUTIONS
StatRise includes 39 statistics and probability calculators, including:
- Mean, median, mode, range, variance, standard deviation, quartiles, IQR, skewness, and kurtosis
- Probability, complements, unions, intersections, conditional probability, and Bayes theorem
- Permutations, combinations, and factorials
- Normal, binomial, and Poisson distribution tools
- Z-tests, t-tests, paired t-tests, chi-square tests, and ANOVA
- Confidence intervals for means and proportions
- Linear regression, correlation, R-squared, residuals, and scatter plots
Free users can use the included free calculators. StatRise Pro unlocks the full calculator library and step-by-step worked solutions.
PRACTICE FOR MASTERY
Build confidence with 600+ practice questions and detailed explanations.
- Today's 5 gives you a focused daily review set
- Mixed practice lets you choose what to study
- Timed exam mode helps with test pacing
- Mistake review keeps track of missed questions
- Spaced revision brings weak topics back at the right time
Progress is stored locally on your device so you can track accuracy, streaks, weekly goals, and topic mastery without creating an account.
SEE PROBABILITY AND STATS VISUALLY
Interactive simulations make abstract ideas easier to understand:
- Coin and dice simulator
- Distribution explorer
- Sampling distribution and CLT visualizer
- Confidence interval coverage simulator
- Regression lab
- Type I and Type II error visualizer
OFFLINE-FIRST AND PRIVATE
Core lessons, calculators, practice, and simulations run on-device. StatRise has no ads, no login system, no tracking, and no custom backend. Purchases and restore require an App Store connection.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
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The developer, Mobin Akhter, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mobin Akhter
- Size
- 31.9 MB
- Category
- Education
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Lifetime premium $64.99
- Weekly Premium $4.99
- Yearly Premium $34.99
- Copyright
- © 2026 Mobin Akhter. All rights reserved.