Comparison

Bernoulli Trial vs Polynomial Solver Step by Step

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

Polynomial Solver Step by Step

This app serves as a calculator and educational tool for students learning algebra. It offers step-by-step explanations for polynomial operations, root finding, and advanced iterative solving methods, complemented by interactive graphs.

Highlights
  • Polynomial multiplication and division
  • Rational root finding algorithm
  • Iterative solving methods (Durand-Kerner, Aberth, Newton, etc.)
  • Interactive polynomial and derivative graphs
  • Complex plane visualizations of algorithms
  • Links to online references
Features
Read full description

Polynomial Solver Step by Step is a calculator, and, more importantly, a teaching tool. It is designed to help students of both basic and advanced levels. Basic Algebra functions: 1. Polynomial multiplication. 2. Polynomial long division with step by step explanation. 3. Algorithm for finding rational roots consisting of the following: a. Finding all possible rational roots. b. Eliminating the roots outside bounds. c. Performing polynomial long division for each of the roots. d. Adjusting bounds based on long division results if appropriate. Iterative polynomial solving algorithms for advanced-level students: 1. Durand-Kerner method. 2. Aberth method. 3. Newton method with both real and complex starting points. 4. Global (also known as "damped") Newton method with both real and complex starting points. 5. Laguerre method with both real and complex starting points. 6. Bairstow method. 7. Muller method. 8. Eigenvalues of ‘companion matrix’ (demonstration of QR algorithm for eigenvalue calculation is available in our “Matrix Solver Step by Step" app). Interactive graphs are available for: 1. Polynomial functions and their derivatives. 2. Aberth and Durand-Kerner method points on complex plane. 3. Newton, global Newton, Laguerre, and Muller algorithm steps. 4. Newton and global Newton method fractals / convergence images on complex plane 5. Laguerre method convergence images on complex plane 6 Bairstow method convergence images depending on initial approximation values. 7 Muller method convergence images depending on initial approximation values. (Images 4-7 have adjustable settings for area, resolution and shading). Links to online references are included. Please write to us if you like to have new features / chapters added! Developers welcome any feedback, please write to us at graphmath@aol.com.

Screenshots

Bernoulli Trial4 screens
Polynomial Solver Step by Step4 screens

Verdict

The call

The clearest difference is in-app purchases: Polynomial Solver Step by Step at none against Bernoulli Trial's 8. Polynomial Solver Step by Step also leads on update cadence (every 4 days vs every 3 weeks). On price, rating, ratings volume 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. Bernoulli Trial sells 8 one-off in-app purchases. Polynomial Solver Step by Step 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 Polynomial Solver Step by Step. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Bernoulli Trial ships an update every 3 weeks, Polynomial Solver Step by Step every 4 days. The most recent releases landed on August 20, 2026 and September 1, 2026 respectively.

Scorecard3 real differences · 6 level
Bernoulli Trial versus Polynomial Solver Step by Step: the parameters behind the verdict, then further details
ParameterBernoulli TrialPolynomial Solver Step by Step
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size180 MB4 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRYuri Morozov

Customer experience

Bernoulli Trial

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

Polynomial Solver Step by Step

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

Polynomial Solver Step by Step

No in-app purchases

Questions

Is Bernoulli Trial free?
Bernoulli Trial is free to download, with in-app purchases available.
Is Polynomial Solver Step by Step free?
Polynomial Solver Step by Step is free to download, with no in-app purchases.
Which has better reviews, Bernoulli Trial or Polynomial Solver Step by Step?
Bernoulli Trial and Polynomial Solver Step by Step are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Bernoulli Trial or Polynomial Solver Step by Step have ads?
Neither Bernoulli Trial nor Polynomial Solver Step by Step shows ads.
Which is updated more often, Bernoulli Trial or Polynomial Solver Step by Step?
Bernoulli Trial ships an update every 3 weeks, and Polynomial Solver Step by Step every 4 days. Most recently, Bernoulli Trial was updated on August 20, 2026 and Polynomial Solver Step by Step on September 1, 2026.

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