# Discrete Probability vs Diggs

The clearest difference is in-app purchases: Discrete Probability at none against Diggs's 2. Discrete Probability also leads on update cadence (every 4 days vs every 6 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Diggs sells 2 in-app purchases, starting at $4.99 per month. Discrete Probability asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Discrete Probability against 5.0 for Diggs. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Discrete Probability ships an update every 4 days, Diggs every 6 weeks. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Discrete Probability | Diggs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/discrete-probability/id6752967885/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/diggs/id6759153060/reviews) |
| Number of ratings | **3** | 2 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Monetization | **Free** | Freemium |
| Size | 9 MB | 98 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Morozov](https://appshunter.io/developer/1582368813) | [ELIAS BRUNO MENDOZAMOLEROS](https://appshunter.io/developer/1877068454) |

## What reviewers say

### Discrete Probability

[App page](https://appshunter.io/ios/app/discrete-probability/id6752967885)

This app provides a comprehensive tool for learning and calculating discrete probability distributions. It includes formulas with derivations, visual tools like histograms, and descriptions of optimized computation methods. It covers general concepts and several specific distributions.

**Highlights:** User-friendly calculator, Formulas with derivations, Exportable formulas (image/LaTeX), Optimized computation methods, Histograms and visual tools, General concepts and specific distributions

**In-app purchases:** none


### Diggs

[App page](https://appshunter.io/ios/app/diggs/id6759153060)

This AI-powered calculus tutor provides step-by-step solutions to problems, explains complex concepts, and offers adaptive practice quizzes. Visualize functions with the Graph Lab and personalize your study plan with a roadmap feature. Track your progress and stay consistent with daily goals.

**Highlights:** Step-by-step problem solutions, Concept explanations, Adaptive practice quizzes, Visual graph plotting, Personalized study roadmap, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diggs Pro Monthly | $4.99 | per month |
| Diggs Pro Annual | $41.99 | per year |


## Frequently asked questions

### Is Discrete Probability free?

Discrete Probability is free to download, with no in-app purchases.

### Is Diggs free?

Diggs is free to download, with in-app purchases available.

### Which has better reviews, Discrete Probability or Diggs?

Discrete Probability and Diggs are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Discrete Probability or Diggs have ads?

Neither Discrete Probability nor Diggs shows ads.

### Which is updated more often, Discrete Probability or Diggs?

Discrete Probability ships an update every 4 days, and Diggs every 6 weeks. Most recently, Discrete Probability was updated on October 13, 2026 and Diggs on September 30, 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.*