ProbSim vs Discrete Mathematics Basics
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ProbSim
Simulate probability experiments with various tools like coins, dice, and spinners. Test your predictions against experimental results and tackle challenging probability problems.
- Probability experiment simulation
- Coin flipping
- Dice rolling
- Spinner manipulation
- Marble drawing from urns
- Predictive testing
- Problem-solving challenges
Read full descriptionHide full description
ProbSim is a probability experiment simulator. You can tag fish, flip coins, roll dice, spin spinners, and draw marbles from urns. Predict the probability of a certain outcome, and see whether or not your prediction is supported by the experimental results. ProbSim also challenges you to solve some tricky and easily misunderstood probability problems involving birthdays, game shows, envelopes, coins, hats, urns, and apparent paradoxes.
Discrete Mathematics Basics
Read full descriptionHide full description
Discrete Mathematics Basics is an independent study app for building strong foundations in logic, proofs, sets, relations, functions, counting, and graph theory. Designed for computer science students, math majors, self-taught learners, and interview preparers, it includes 160 questions across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Key features: - FSRS spaced-repetition scheduling for efficient review - Weak-point heatmap to spot recurring mistakes - Daily challenge to keep your streak - Mock exams for timed practice - Clear explanations for every question - Offline practice, no login required Independent study app for Discrete Mathematics Basics practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners. Privacy: Practice offline, no login required.
Screenshots
Verdict
The clearest difference is ads: ProbSim at none against Discrete Mathematics Basics's shown. ProbSim also leads on iOS requirement (8.0 vs 15.1). Discrete Mathematics Basics's advantage is update cadence (every 5 days vs every 40 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ProbSim ships an update every 40 months, Discrete Mathematics Basics every 5 days. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.
| Parameter | ProbSim | Discrete Mathematics Basics |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 40 months | Every 5 days โ better |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 8.0 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 29 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Bretl | AFTW LLC |
In-app purchases
ProbSim
No in-app purchases
Discrete Mathematics Basics
No in-app purchases
Questions
Is ProbSim free?
Is Discrete Mathematics Basics free?
Do ProbSim or Discrete Mathematics Basics have ads?
Which is updated more often, ProbSim or Discrete Mathematics Basics?
Other comparisons















