Comparison

Bayesian P vs Statistics & Probability Tutor

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

Head to head
About

Bayesian P

This app helps interpret p-values from clinical trials by incorporating prior probabilities and Bayesian inference. It provides realistic interpretations of reported p-values, aiding in understanding the likelihood of experimental outcomes.

Highlights
  • Interpret p-values with prior probabilities
  • Bayesian inference for scientific expectations
  • Calculate probability of clinical trial outcomes
  • Realistic interpretation of reported p-values
  • Explanations and examples of Bayesian concepts
Features
Read full description

Calculate probability of outcomes of clinical trials, by interpreting reported p-values in the context of scientific expectations, using prior probabilities of outcomes and Bayesian thinking. · p-values are frequently misused and misinterpreted ( see American Statistical Association statement on p-values) · Bayesian inference aids interpretation of p-values with reference to prior knowledge of the probability of the experimental outcome · P-value Interpreter permits realistic interpretation of reported p-values from user entered pre-trial probabilities of clinical trial outcomes and p-values for single and sequential trials · "Learn more" buttons lead to explanations of prior probabilities, p-values and Bayesian probabilities employed in calculating the direct probability of the trial outcomes (e.g. null hypothesis being false), illustrated with examples

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

Bayesian P4 screens
Statistics & Probability Tutor4 screens

Verdict

The call

The clearest difference is in-app purchases: Bayesian P at none against Statistics & Probability Tutor's 2. Statistics & Probability Tutor's advantage is update cadence (every 10 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Statistics & Probability Tutor sells 2 in-app purchases, starting at $4.99 per 7 days. Bayesian P asks for nothing beyond the download.

UpkeepUpdate frequency

Bayesian P ships an update monthly, Statistics & Probability Tutor every 10 days. The most recent releases landed on September 7, 2026 and September 25, 2026 respectively.

Scorecard2 real differences · 8 level
Bayesian P versus Statistics & Probability Tutor: the parameters behind the verdict, then further details
ParameterBayesian PStatistics & Probability Tutor
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyMonthlyEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.418.2 — better
Further details — not scored
Size7 MB48 MB
Age rating4+4+
DeveloperSamuel KaplanByteCraft Solutions

In-app purchases

None

Bayesian P

No in-app purchases

2 purchases

Statistics & Probability Tutor

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

Questions

Is Bayesian P free?
Bayesian P is free to download, with no in-app purchases.
Is Statistics & Probability Tutor free?
Statistics & Probability Tutor is free to download, with in-app purchases available.
Do Bayesian P or Statistics & Probability Tutor have ads?
Neither Bayesian P nor Statistics & Probability Tutor shows ads.
Which is updated more often, Bayesian P or Statistics & Probability Tutor?
Bayesian P ships an update monthly, and Statistics & Probability Tutor every 10 days. Most recently, Bayesian P was updated on September 7, 2026 and Statistics & Probability Tutor on September 25, 2026.

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