Comparison

Simple Stat vs AP Statistics

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

Head to head
About

Simple Stat

This app provides essential statistical tests for first-year university students. It offers a user-friendly interface for common calculations like Z-tests and T-tests. Designed for ease of use in introductory statistics courses.

Highlights
  • Z-test for mean
  • Z-test for proportion
  • T-test
  • Two sample t-test
  • Paired t-test
  • Easy to use interface
Features
Read full description

Simple Stat is an application that can perform statistics tests which are commonly used in first year university statistics course. Simple Stat is very easy to use, and suits first year statistics students very well. The statistics tests that are included in Simple Stat are: - Z-test for mean - Z-test for proportion - T-test - Two sample t-test - Paired t-test

About

AP Statistics

Features
Read full description

500 AP style questions with detailed answer explanations to prepare you for what you’ll see on test day From One-Variable Data Analysis and Probability and Random Variables to Inference for Categorical Data, Regression, and Means and Proportions―there is a lot of subject matter to know if you want to succeed on your AP Statistics exam. That’s why we’ve selected these 500 AP-style questions and answers that cover all topics found on this exam. The targeted questions will prepare you for what you’ll see on test day, help you study more effectively, and use your review time wisely to achieve your best score. Each question includes a concise, easy-to-follow explanation. You can use these questions to supplement your overall AP Statistics preparation or run them shortly before the test. Either way, 5 Steps to a 5: 500 AP Statistics Questions to Know by Test Day will get you closer to achieving the score you want on the exam. This valuable study guide features: •500 AP-style questions and answers •Detailed review explanations for right and wrong answers •Close simulations of the real AP exam •Updated material that reflects the latest AP exam This free application includes all questions in Chapter 1 - Overview of Basic Statistics (1-20). The remaining 480 questions are available with a subscription. This app has been designed for the iPhone/iPad with interactive features. -Study/Timed Exam/Bookmark modes are available for review. -In the Study mode, check the answers as you tackle the questions. -In the Timed Exam mode, time yourself and review the answers after the time is up. -In the Bookmark mode, review only the questions you have flagged for further study. -File away correctly answered questions after each practice test. -Opt to include questions from previous quizzes. -Store practice test scores to track your progress. -Save your work to the iCloud to access on multiple devices. About the Author Anaxos, Inc. has been creating educational and reference materials for more than fifteen years. Based in Austin, Texas, the company uses writers from across the globe and who offer expertise on an array of subjects just as expansive. Expanded Apps Privacy Policy: https://expandedapps.com/privacy-policy/ Expanded Apps Terms of Use: https://expandedapps.com/terms-of-use/

Screenshots

Simple Stat4 screens
AP Statistics4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Stat at none against AP Statistics's 7. Simple Stat also leads on iOS requirement (8.0 vs 15.6). On price, update cadence, ads and device support 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. AP Statistics sells 7 in-app purchases, starting at $5.99 per 7 days. Simple Stat asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Stat ships an update every 12 months, AP Statistics every 9 months. The most recent releases landed on September 29, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 8 level
Simple Stat versus AP Statistics: the parameters behind the verdict, then further details
ParameterSimple StatAP Statistics
PriceFreeFree
Rating2.5 (4 ratings) — better—
Positive reviews55.6% of reviews—
Number of ratings4 — better—
Update frequencyEvery 12 monthsEvery 9 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better15.6
Further details — not scored
Size1 MB47 MB
Age rating4+17+
DeveloperEnrico SusatyoExpanded Apps

In-app purchases

None

Simple Stat

No in-app purchases

7 purchases

AP Statistics

Subscriptions6
  • 1 Week$5.997 Days
  • 1 Week$6.997 Days
  • 1 Month$17.991 Month
Show 3 more
  • 3 Month Subscription Plan$39.993 Months
  • 1 Year$69.991 Year
  • Annual Subscription$99.991 Year
One-time1
  • AP Statistics Test Questions$15.99

Questions

Is Simple Stat free?
Simple Stat is free to download, with no in-app purchases.
Is AP Statistics free?
AP Statistics is free to download, with in-app purchases available.
Do Simple Stat or AP Statistics have ads?
Neither Simple Stat nor AP Statistics shows ads.
Which is updated more often, Simple Stat or AP Statistics?
Simple Stat ships an update every 12 months, and AP Statistics every 9 months. Most recently, Simple Stat was updated on September 29, 2026 and AP Statistics on October 15, 2026.

Other comparisons