Comparison

Bayesian P vs USMLE Step 3 Medical Prep

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

USMLE Step 3 Medical Prep

Features
Read full description

United States Medical Licensing Examinat Exam Prep 2026 helps you pass with 1500+ realistic practice questions, each with a clear explanation. FEATURES - 1500+ practice questions with detailed answer explanations - Study modes: quick 10, mock exam, timed, missed questions, and study by topic - Progress tracking with subject accuracy and a learning curve - Works offline so you can study anywhere - Clean, distraction-free design built for focused study Whether you are just starting or doing a final review before test day, United States Medical Licensing Examinat Exam Prep gives you the questions and explanations you need to build confidence and pass. SUBSCRIPTION Unlock all questions and features with an auto-renewable subscription: Weekly ($4.99), Monthly ($12.99), or Yearly ($39.99). A one-time Lifetime unlock ($39.99) is also available. Payment is charged to your Apple Account at confirmation of purchase. A subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://flysky-privacy.pages.dev This is an independent study aid and is not affiliated with or endorsed by any official testing organization. Official source: https://www.usmle.org

Screenshots

Bayesian P4 screens
USMLE Step 3 Medical Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: Bayesian P at none against USMLE Step 3 Medical Prep's 3. USMLE Step 3 Medical Prep's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.4). On price and ads 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. USMLE Step 3 Medical Prep sells 3 in-app purchases, starting at $4.99 per 7 days. Bayesian P asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Bayesian P versus USMLE Step 3 Medical Prep: the parameters behind the verdict, then further details
ParameterBayesian PUSMLE Step 3 Medical Prep
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyMonthly—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.413.0 — better
Further details — not scored
Size7 MB28 MB
Age rating4+4+
DeveloperSamuel KaplanFLY SKY PTY LTD

In-app purchases

None

Bayesian P

No in-app purchases

3 purchases

USMLE Step 3 Medical Prep

Subscriptions2
  • United States Medical Licensin$4.997 Days
  • United States Medical Licensin$12.991 Month
One-time1
  • United States Medical Licensin$39.99

Questions

Is Bayesian P free?
Bayesian P is free to download, with no in-app purchases.
Is USMLE Step 3 Medical Prep free?
USMLE Step 3 Medical Prep is free to download, with in-app purchases available.
Do Bayesian P or USMLE Step 3 Medical Prep have ads?
Neither Bayesian P nor USMLE Step 3 Medical Prep shows ads.

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