Comparison

ProbSim vs Discrete Mathematics Basics

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

Head to head
About

ProbSim

Simulate probability experiments with various tools like coins, dice, and spinners. Test your predictions against experimental results and tackle challenging probability problems.

Highlights
  • Probability experiment simulation
  • Coin flipping
  • Dice rolling
  • Spinner manipulation
  • Marble drawing from urns
  • Predictive testing
  • Problem-solving challenges
Features
Read 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.

About

Discrete Mathematics Basics

Features
Read 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

Discrete Mathematics Basics4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard4 real differences ยท 4 level
ProbSim versus Discrete Mathematics Basics: the parameters behind the verdict, then further details
ParameterProbSimDiscrete Mathematics Basics
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 40 monthsEvery 5 days โ€” better
AdsNo โ€” betterYes
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPadiPhone, iPad, iPod โ€” better
Requires iOS8.0 โ€” better15.1
Further details โ€” not scored
Size29 MB38 MB
Age rating4+4+
DeveloperThomas BretlAFTW LLC

In-app purchases

None

ProbSim

No in-app purchases

None

Discrete Mathematics Basics

No in-app purchases

Questions

Is ProbSim free?
ProbSim is free to download, with no in-app purchases.
Is Discrete Mathematics Basics free?
Discrete Mathematics Basics is free to download, with no in-app purchases.
Do ProbSim or Discrete Mathematics Basics have ads?
Discrete Mathematics Basics shows ads; ProbSim does not.
Which is updated more often, ProbSim or Discrete Mathematics Basics?
ProbSim ships an update every 40 months, and Discrete Mathematics Basics every 5 days. Most recently, ProbSim was updated on October 4, 2026 and Discrete Mathematics Basics on October 14, 2026.

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