# ProbSim vs Discrete Mathematics Basics

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.

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.

## The numbers

| Metric | ProbSim | Discrete Mathematics Basics |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 29 MB | 38 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Bretl](https://appshunter.io/developer/553850818) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### ProbSim

[App page](https://appshunter.io/ios/app/probsim/id954912323)

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:** macOS Compatibility

**In-app purchases:** none


### Discrete Mathematics Basics

[App page](https://appshunter.io/ios/app/discrete-mathematics-basics/id6769251191)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*