# Probability Calculator Plus vs Linear Algebra Pro

The clearest difference is rating: Linear Algebra Pro at 5.0 against Probability Calculator Plus's 3.7. Linear Algebra Pro also leads on update cadence (every 4 months vs every 23 months). Probability Calculator Plus's advantage is price ($2.99 vs $4.99) and ratings volume (3 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

Probability Calculator Plus costs $2.99 and Linear Algebra Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Linear Algebra Pro holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Probability Calculator Plus ships an update every 23 months, Linear Algebra Pro every 4 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Probability Calculator Plus | Linear Algebra Pro |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/probability-calculator-plus/id1625628315/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/linear-algebra-pro/id1669762569/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 1 MB | 8 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Probability Calculator Plus

[App page](https://appshunter.io/ios/app/probability-calculator-plus/id1625628315)

Master probability and statistics with instant, step-by-step solutions for various calculations and distributions. Includes a random experiment simulator and a comprehensive reference guide.

**Highlights:** Basic and conditional probability calculations, Venn diagram calculator with visual representation, Statistical distributions (Binomial, Normal, Poisson), Random experiment simulator (dice, coins, cards), Step-by-step solutions for all calculations, Calculation history and reference guide

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

**In-app purchases:** none


### Linear Algebra Pro

[App page](https://appshunter.io/ios/app/linear-algebra-pro/id1669762569)

This app provides step-by-step calculations and detailed solutions for matrix and vector operations. It's designed for students and professionals needing to solve linear algebra problems quickly and understand the underlying math.

**Highlights:** Matrix operations (addition, subtraction, multiplication), Determinant calculations (Sarrus, Laplace methods), Vector operations (addition, subtraction, scalar/vector product), Step-by-step solutions with formulas, Theoretical overviews for concepts, Random number generator for practice problems

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

**In-app purchases:** none


## Frequently asked questions

### Is Probability Calculator Plus free?

Probability Calculator Plus costs $2.99, with no in-app purchases.

### Is Linear Algebra Pro free?

Linear Algebra Pro costs $4.99, with no in-app purchases.

### Which has better reviews, Probability Calculator Plus or Linear Algebra Pro?

Linear Algebra Pro is rated higher. Probability Calculator Plus averages 3.7 out of 5 from 3 ratings, while Linear Algebra Pro averages 5.0 from 1 ratings.

### Do Probability Calculator Plus or Linear Algebra Pro have ads?

Neither Probability Calculator Plus nor Linear Algebra Pro shows ads.

### Which is updated more often, Probability Calculator Plus or Linear Algebra Pro?

Probability Calculator Plus ships an update every 23 months, and Linear Algebra Pro every 4 months. Most recently, Probability Calculator Plus was updated on September 21, 2026 and Linear Algebra Pro on September 22, 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.*