Comparison

IntroStat vs Binomial Distribution Calc

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

Head to head
About

IntroStat

This app serves as a comprehensive statistics calculator and learning tool for introductory statistics courses. It offers a wide range of calculation features, data visualization, and an integrated textbook with formulas and examples.

Highlights
  • Summary statistics calculation
  • Data visualization (boxplots, histograms)
  • Probability calculations
  • Hypothesis testing
  • Confidence intervals
  • Integrated statistics textbook
Features
Read full description

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

About

Binomial Distribution Calc

Features
Read full description

Finish your homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter your values and calculate cumulative probabilities P(X ≤ k) and P(X > k), as well as expected value E(X), variance Var(X), and standard deviation σ – with histogram and distribution function. GET STARTED Enter your values in the correct fields and get started. You 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. COST Everything is free to use. 24/7 access to your solutions. All solution steps are always fully available. 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.

Screenshots

IntroStat4 screens
Binomial Distribution Calc4 screens

Verdict

The call

The clearest difference is ads: Binomial Distribution Calc at none against IntroStat's shown. Binomial Distribution Calc also leads on update cadence (every 3 weeks vs every 3 months). IntroStat's advantage is iOS requirement (11.0 vs 15.0). On price, in-app purchases 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. IntroStat sells 1 one-off in-app purchase and Binomial Distribution Calc sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

IntroStat ships an update every 3 months, Binomial Distribution Calc every 3 weeks. The most recent releases landed on September 18, 2026 and August 15, 2026 respectively.

Scorecard3 real differences · 7 level
IntroStat versus Binomial Distribution Calc: the parameters behind the verdict, then further details
ParameterIntroStatBinomial Distribution Calc
PriceFreeFree
Rating4.9 (24 ratings) — better—
Positive reviews92.3% of reviews—
Number of ratings24 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size38 MB180 MB
Age rating4+4+
DeveloperZhiyi ZhangGlindemann, Sennoun, Langer GbR

In-app purchases

1 purchases

IntroStat

One-time1
  • IntroStat Premium Features$4.99
8 purchases

Binomial Distribution Calc

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

Questions

Is IntroStat free?
IntroStat is free to download, with in-app purchases available.
Is Binomial Distribution Calc free?
Binomial Distribution Calc is free to download, with in-app purchases available.
Do IntroStat or Binomial Distribution Calc have ads?
IntroStat shows ads; Binomial Distribution Calc does not.
Which is updated more often, IntroStat or Binomial Distribution Calc?
IntroStat ships an update every 3 months, and Binomial Distribution Calc every 3 weeks. Most recently, IntroStat was updated on September 18, 2026 and Binomial Distribution Calc on August 15, 2026.

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