Bernoulli Trial vs Guess the Graph
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- Interactive graph analysis
- Function reconstruction challenges
- Real-time graph updates
- Multiple difficulty levels
- Custom math input interface
- Built-in cheat sheet
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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
Verdict
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
Both are free to download. Bernoulli Trial sells 8 one-off in-app purchases. Guess the Graph asks for nothing beyond the download.
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.
| Parameter | Bernoulli Trial | Guess the Graph |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 180 MB | 4 MB |
| Age rating | 4+ | 9+ |
| Developer | Glindemann, Sennoun, Langer GbR | Tianze Guan |
Customer experience
Bernoulli Trial
Guess the Graph
In-app purchases
Bernoulli Trial
- +30 User Tokens$0.29
- +1 Convenience Token / 6h, max. +2$0.59
- +150 User Tokens$0.99
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- +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
Guess the Graph
No in-app purchases
Questions
Is Bernoulli Trial free?
Is Guess the Graph free?
Which has better reviews, Bernoulli Trial or Guess the Graph?
Do Bernoulli Trial or Guess the Graph have ads?
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