Comparison

Statistics Calculator vs Statistics & Probability Tutor

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Statistics Calculator

Features
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Get your homework done instantly. Prepare for exams stress-free. Free, complete step-by-step solutions. Enter your data (optionally with probabilities) and calculate mean / expected value, (empirical) variance, and standard deviation. HOW IT WORKS Enter your values in the appropriate fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps are always complete. If you need many solutions in a short time, various purchase options are available. EXTRAS - curated learning videos - feedback for incorrect inputs - manage your own solutions - app introduction CONTACT Questions and feedback via Discord or directly in the app review.

About

Statistics & Probability Tutor

Features
Read full description

Stuck on a stats problem at midnight? Snap a photo. Get a step-by-step explanation. Move on. An AI tutor built specifically for statistics and probability, not a generic math solver that happens to handle stats. Whether you're prepping for AP Statistics, taking your first probability theory class, or brushing up on hypothesis testing for work, this app meets you where the textbook left off. WHAT YOU CAN DO Snap & Solve: Take a photo of any stats or probability problem. The AI returns a clear, step-by-step solution. AI Tutor: Ask follow-up questions in plain language. The tutor remembers the problem context and explains until it clicks. Topic Library: Structured lessons covering descriptive statistics, probability, distributions (normal, binomial, Poisson), hypothesis testing, regression, Bayes theorem, and more. Practice Exercises: Work through hand-picked problems for each topic, with instant feedback. Topic Quizzes: A focused quiz at the end of every topic to lock in what you learned. Step-by-Step Explanations: No black-box answers. Every solution is broken down so you understand the why, not just the result. Built to Keep You Going: Daily streaks, level progress, and small wins to keep practice habits sticking. WHO IT'S FOR - High school students taking AP Statistics or first-year stats - College undergrads in intro stats, business stats, or probability theory - Grad students brushing up before exams - Working professionals (data analysts, A/B testers, MBAs) who need a quick refresher - Anyone who has Googled "what does p-value mean" more than twice WHY STATS-FOCUSED MATTERS Generic math solvers handle stats as an afterthought. They'll give you the answer to a binomial probability question, but they won't explain why you used a binomial distribution in the first place. This app was built from the ground up for statistical reasoning, so the explanations actually teach you the subject, not just the calculation. PRIVACY Works without an account. We don't ask for your name, email, or any identifying info during normal use. Photos you scan are sent to the AI to generate an answer and then deleted, never stored on our servers. Full privacy policy in Settings. Questions or feature requests? Tap Settings, then Feature Request inside the app. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Statistics Calculator4 screens
Statistics & Probability Tutor4 screens

Verdict

The call

The clearest difference is iOS requirement: Statistics Calculator at 15.0 against Statistics & Probability Tutor's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Statistics Calculator sells 8 one-off in-app purchases and Statistics & Probability Tutor sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Statistics Calculator ships an update every 3 weeks, Statistics & Probability Tutor every 10 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

Scorecard1 real difference Β· 5 level
Statistics Calculator versus Statistics & Probability Tutor: the parameters behind the verdict, then further details
ParameterStatistics CalculatorStatistics & Probability Tutor
PriceFreeFree
Update frequencyEvery 3 weeksEvery 10 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.0 β€” better18.2
Further details β€” not scored
Size179 MB48 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRByteCraft Solutions

In-app purchases

8 purchases

Statistics Calculator

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 more
  • +150 User Tokens$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Lifetime Access$1.99
  • Remove Ads$1.99
2 purchases

Statistics & Probability Tutor

Subscriptions2
  • Weekly Premium3 Days trial$4.997 Days
  • Yearly Premium$34.991 Year

Questions

Is Statistics Calculator free?
Statistics Calculator is free to download, with in-app purchases available.
Is Statistics & Probability Tutor free?
Statistics & Probability Tutor is free to download, with in-app purchases available.
Do Statistics Calculator or Statistics & Probability Tutor have ads?
Neither Statistics Calculator nor Statistics & Probability Tutor shows ads.
Which is updated more often, Statistics Calculator or Statistics & Probability Tutor?
Statistics Calculator ships an update every 3 weeks, and Statistics & Probability Tutor every 10 days. Most recently, Statistics Calculator was updated on October 2, 2026 and Statistics & Probability Tutor on October 3, 2026.

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