Comparison

Bernoulli Trial vs Guess the Graph

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

Head to head
About

Bernoulli Trial

Instantly solve math homework and prepare for exams with step-by-step solutions. Calculate probabilities, expected values, variance, and standard deviation for Bernoulli trials. Includes histograms, distribution functions, and learning videos.

Highlights
  • Step-by-step math solutions
  • Bernoulli trial probability calculation
  • Expected value, variance, standard deviation
  • Histogram and distribution function
  • Curated learning videos
  • Feedback on incorrect inputs
Features
Read full description

Get your homework done instantly. Prepare for exams stress-free. Free, complete step-by-step solutions. Calculate the probability of success or failure of a Bernoulli trial (e.g. urn problem). Get expected value, variance, and standard deviation, as well as a histogram and distribution function. HOW IT WORKS Enter your values in the correct fields and get started. You’ll 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. COSTS 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 - Histogram & distribution function - Curated learning videos - Feedback on incorrect inputs - Manage your own solutions - App introduction CONTACT Questions and feedback via Discord or directly in the app review.

About

Guess the Graph

This educational app helps students understand mathematical functions by analyzing and reconstructing graphs. It offers interactive challenges with real-time visual feedback, supporting various difficulty levels and function types.

Highlights
  • Interactive graph analysis
  • Function reconstruction challenges
  • Real-time graph updates
  • Multiple difficulty levels
  • Custom math input interface
  • Built-in cheat sheet
Read full description

Graph Detective is an interactive educational app that helps students build intuition about mathematical functions by analyzing graphs instead of memorizing formulas. Players are shown a graph without its equation and are challenged to reconstruct the underlying function by adjusting parameters or entering expressions. As users experiment, the graph updates in real time, encouraging exploration and hypothesis testing. The app supports multiple difficulty levels: Easy: Explore quadratic and linear functions using sliders Medium: Enter full expressions including trigonometric, exponential, and logarithmic functions Hard: Analyze composite and piecewise functions with minimal hints Graph Detective features a custom math input interface optimized for learning, optional hardware keyboard support, and a built-in cheat sheet that explains common graph patterns and transformations.

Screenshots

Bernoulli Trial4 screens
Guess the Graph4 screens

Verdict

The call

The clearest difference is in-app purchases: Guess the Graph at none against Bernoulli Trial's 8. Guess the Graph also leads on ratings volume (3 vs 1). Bernoulli Trial's advantage is iOS requirement (15.0 vs 17.6). On price, rating, 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. Bernoulli Trial sells 8 one-off in-app purchases. Guess the Graph asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Bernoulli Trial against 5.0 for Guess the Graph. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Scorecard4 real differences · 5 level
Bernoulli Trial versus Guess the Graph: the parameters behind the verdict, then further details
ParameterBernoulli TrialGuess the Graph
PriceFreeFree
Rating5.0 (1 ratings)5.0 (3 ratings)
Number of ratings13 — better
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better17.6
Further details — not scored
Size180 MB4 MB
Age rating4+9+
DeveloperGlindemann, Sennoun, Langer GbRTianze Guan

Customer experience

Bernoulli Trial

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Guess the Graph

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

8 purchases

Bernoulli Trial

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +150 User Tokens$0.99
Show 5 more
  • +2 Convenience Tokens / 6h, max. +4$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Lifetime Access$1.99
  • Remove Ads$1.99
None

Guess the Graph

No in-app purchases

Questions

Is Bernoulli Trial free?
Bernoulli Trial is free to download, with in-app purchases available.
Is Guess the Graph free?
Guess the Graph is free to download, with no in-app purchases.
Which has better reviews, Bernoulli Trial or Guess the Graph?
Bernoulli Trial and Guess the Graph are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.
Do Bernoulli Trial or Guess the Graph have ads?
Neither Bernoulli Trial nor Guess the Graph shows ads.

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