IntroStat - Statistics Solver

IntroStat - Statistics Solver

Statistics Calculator

Details about IntroStat

  • Released
  • Updated
  • iOS Version
  • Age Rating
  • Size
  • Devices
  • Languages

Features

Developer of IntroStat

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🗣❌ unsupported
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Version History of IntroStat

1.0.6

September 30, 2023

Corrected the Hypothesis in the Hypothesis Test for Difference in Proportions.

1.0.5

July 24, 2023

Updated to include GDPR message and request for App Tracking Transparency data.

1.0.4

April 16, 2023

Fixed blank Results page issue from previous release.

1.0.3

April 14, 2023

Corrected Critical Value shown in the Additional Calculations of Test for Independence of 2 Factors. Fixed the calculation for data lists in the Test for Equality of 2 Variances (using the sample variance instead of the sample standard deviation).

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1.0.2

June 23, 2022

Upon popular request, a setting to use the number pad has been added. Corrected previous z-score edge case. Updated syntax in several locations.

1.0.1

November 17, 2021

Updated formula sheet. Updated textbook view. Updated Simple Regression. Added more error checking for calculating probabilities (symbolic events). Cleaner latex rendering.

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1.0.0

November 2, 2021

IntroStat In-App Purchases History

$4.99

IntroStat Premium Features

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Price History of IntroStat

Description of IntroStat

IntroStat is a probability and statistics calculator. It is the perfect learning tool for an introductory statistics course. Use it to perform any of your statistics calculation needs. IntroStat also includes a statistics textbook complete with formulas, exercise problems, examples, and more. FREE IN THE CALCULATOR: • Enter & Save Datasets • Generate Summary Statistics • Calculate z-Scores • Draw Boxplots & Histograms • Visualize Key Concepts like The Empirical Formula • Plot Discrete and Continuous Random Variables • Perform Probability Calculations • Conduct Hypothesis Testing • Compute Confidence Intervals • Lookup Critical Values of Distributions • Perform Simple Regression Analysis • ANOVA, Chi-Square, & F-Tests • Introductory Statistics Textbook Upgrade as a Premium User to unlock: • Dark Mode • 12 Color Themes • Zoom • Custom Decimal Precision • Comma Display • No Ads Have any questions? Please reach out to us via email at IntroStatApp@gmail.com. End User Licensing Agreement: https://www.introstatapp.com/user-agreement Privacy Policy: https://www.introstatapp.com/privacy-policy
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IntroStat: FAQ

Is IntroStat iPad-friendly?

Yes, the IntroStat software is iPad-compatible.

Who is the developer of the IntroStat app?

The IntroStat app was built by Zhiyi Zhang.

What is the minimum supported iOS version for IntroStat?

The IntroStat app requires iOS 11.0 or later.

What is the current app rating of IntroStat?

IntroStat has a user rating of 5.0.

What is the main genre of the IntroStat app?

Education Is The Primary Genre Of The Introstat App.

What is the latest version of IntroStat?

The latest IntroStat version released is 1.0.6.

When did the new IntroStat update come out?

The date of the last IntroStat update is October 3, 2024.

When did IntroStat come out?

The IntroStat app was initially released on February 6, 2023.

What age rating does IntroStat have?

The IntroStat app is rated Zhiyi Zhang: Contains no objectionable material.

Which languages does IntroStat support?

IntroStat currently features the following languages: English.

Does IntroStat belong to Apple Arcade's curated library?

Unfortunately, IntroStat is not on Apple Arcade.

Are in-app purchases part of IntroStat?

Indeed, in-app purchases are part of the offerings in IntroStat.

Is IntroStat tailored for Apple Vision Pro compatibility?

Unfortunately, IntroStat is not tailored for compatibility with Apple Vision Pro.

Can I expect ads while using IntroStat?

Yes, you can expect ads while using IntroStat.

Screenshots of IntroStat

IntroStat - Statistics Solver screenshot #1 for iPhone
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IntroStat - Statistics Solver screenshot #5 for iPhone
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IntroStat - Statistics Solver screenshot #7 for iPhone
IntroStat - Statistics Solver screenshot #8 for iPhone
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Reviews of IntroStat

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  • GATEKEEPING ACCESSIBILITY IS UNACCEPTABLE

    I was really excited to use this app to help me practice and better understand course concepts, but I’m disappointed that an essential accessibility feature like dark mode zoom are locked behind a paywall. Dark mode isn’t just a cosmetic preference—it’s important for users with visual impairments, light sensitivity, or those who simply want to reduce eye strain especially during nighttime use. Forcing people to pay for something that improves usability and comfort feels like prioritizing profit over accessibility. Even though I find the app immensely helpful and would like to support the devs by paying for it, I can't. Not while accessibility is treated as a basic luxury, and not while I have to use an inverted filter at night to avoid getting a migraine from the harsh white screen. I don't even need to touch on why zoom is important, that one is fairly obvious. My two cents: Accessibility features should be available to all users, not treated as premium add-ons. I urge the devs to reconsider this decision and make dark/light mode available to free users. Even if
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  • Perfect app but no two factor ANOVA tests :((

    That’s about my only issue but it’s a perfect app otherwise
  • Good stuff

    Has a free textbook inside and intuitive functions