# Star vs Matrix Calculator Solver

The clearest difference is in-app purchases: Matrix Calculator Solver at none against Star's 1. Matrix Calculator Solver also leads on update cadence (every 4 months vs every 27 months). Star's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Star sells 1 one-off in-app purchase. Matrix Calculator Solver asks for nothing beyond the download.

Star ships an update every 27 months, Matrix Calculator Solver every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Star | Matrix Calculator Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (19 ratings)](https://appshunter.io/ios/app/matrix-calculator-solver/id1627052139/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Every 4 months** |
| Monetization | — | Ad-supported |
| Size | 3 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [talha rehman](https://appshunter.io/developer/1573036144) |

## What reviewers say

### Star

[App page](https://appshunter.io/ios/app/star-delta-calculator/id1602175282)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro feature | $1.99 | one-time |


### 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 Star free?

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

### Is Matrix Calculator Solver free?

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

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

Matrix Calculator Solver shows ads; Star does not.

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

Star ships an update every 27 months, and Matrix Calculator Solver every 4 months. Most recently, Star was updated on November 3, 2026 and Matrix Calculator Solver on November 3, 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.*