# Probability vs Matrix Calculator Solver

The clearest difference is review sentiment: Probability at 97% against Matrix Calculator Solver's 50%. Probability also leads on rating (4.9 vs 3.8) and ads (none vs shown). Matrix Calculator Solver's advantage is price (Free vs $1.99) and device support (3 vs 1). On update cadence and in-app purchases there is nothing between them.

Matrix Calculator Solver is free to download; Probability costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Probability holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: Probability has 193 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 97% of Probability's written reviews are positive against 50% of Matrix Calculator Solver's.

Probability ships an update every 3 months, Matrix Calculator Solver every 4 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Probability | Matrix Calculator Solver |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.9 (193 ratings)](https://appshunter.io/ios/app/probability-distributions/id889106396/reviews)** | [3.8 (15 ratings)](https://appshunter.io/ios/app/matrix-calculator-solver/id1627052139/reviews) |
| Number of ratings | **193** | 15 |
| Positive reviews | **97.2% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | **Free** | Ad-supported |
| Best chart rank | **#84** | — |
| Size | 7 MB | 29 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Matthew Bognar](https://appshunter.io/developer/889106399) | [talha rehman](https://appshunter.io/developer/1573036144) |

## What reviewers say

### Probability

[App page](https://appshunter.io/ios/app/probability-distributions/id889106396)

**Currently charting:** #84 Top Paid · Education (US App Store)

Calculate probabilities, find percentiles, and visualize probability density or mass functions for a wide range of continuous and discrete statistical distributions. Explore common distributions like normal, binomial, Poisson, and many more.

**Highlights:** Compute probabilities, Determine percentiles, Plot probability density function, Plot probability mass function, Supports 10+ continuous distributions, Supports 5+ discrete distributions

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 📊 Great for probability distributions
- 💡 Useful for checking work and homework
- 💰 Free advanced functions
- 📈 Visualizes data and distributions

**What reviewers complain about**

- 🚫 Not allowed on some exams
- 🤔 Some users want more features

**Requested features**

- Exam mode similar to Geogebra
- Poisson distribution
- Allow setting plot boundaries (e.g., for Beta distribution)
- Make formulae available in offline mode
- Clearly introduce parameters


### Matrix Calculator Solver

[App page](https://appshunter.io/ios/app/matrix-calculator-solver/id1627052139)

This app provides a comprehensive suite of tools for solving complex linear algebra problems. It offers step-by-step solutions for matrix operations like addition, subtraction, multiplication, determinant calculation, and more. Ideal for students and professionals needing to tackle matrix algebra efficiently.

**Highlights:** Matrix Addition, Subtraction, Multiplication, Determinant, Inverse, Rank Calculation, Gauss Jordan Elimination, Eigenvectors and Eigenvalues, LU Decomposition, Matrix Power Calculation

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

**In-app purchases:** none


## Frequently asked questions

### Is Probability free?

Probability costs $1.99, with no in-app purchases.

### Is Matrix Calculator Solver free?

Matrix Calculator Solver is free to download, with no in-app purchases.

### Which has better reviews, Probability or Matrix Calculator Solver?

Probability is rated higher. Probability averages 4.9 out of 5 from 193 ratings, while Matrix Calculator Solver averages 3.8 from 15 ratings.

### Do Probability or Matrix Calculator Solver have ads?

Matrix Calculator Solver shows ads; Probability does not.

### Which is updated more often, Probability or Matrix Calculator Solver?

Probability ships an update every 3 months, and Matrix Calculator Solver every 4 months. Most recently, Probability was updated on October 13, 2026 and Matrix Calculator Solver on October 15, 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.*