# Unit Circle Calculator vs Matrix Solver Step by Step

The clearest difference is rating: Matrix Solver Step by Step at 4.8 against Unit Circle Calculator's 3.4. Matrix Solver Step by Step also leads on in-app purchases (none vs 8) and update cadence (weekly vs every 3 weeks). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Unit Circle Calculator sells 8 one-off in-app purchases. Matrix Solver Step by Step asks for nothing beyond the download.

Matrix Solver Step by Step holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: Matrix Solver Step by Step has 62 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 83% of Unit Circle Calculator's written reviews are positive against 80% of Matrix Solver Step by Step's, so the app with the better star average is not the one people write more warmly about.

Unit Circle Calculator ships an update every 3 weeks, Matrix Solver Step by Step weekly. The most recent releases landed on August 26, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Unit Circle Calculator | Matrix Solver Step by Step |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (8 ratings)](https://appshunter.io/ios/app/unit-circle-calculator/id1606376248/reviews) | **[4.8 (62 ratings)](https://appshunter.io/ios/app/matrix-solver-step-by-step/id1623894950/reviews)** |
| Number of ratings | 8 | **62** |
| Positive reviews | **83.3% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 182 MB | 12 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Yuri Morozov](https://appshunter.io/developer/1582368813) |

## What reviewers say

### Unit Circle Calculator

[App page](https://appshunter.io/ios/app/unit-circle-calculator/id1606376248)

Visualize and understand the unit circle with step-by-step calculations, diagrams, and animations. Supports various input formats and saves your work in a history for easy access and sharing.

**Highlights:** Unit circle visualization, Step-by-step calculation explanations, Diagrams and animations, Supports negative, decimal, fraction, and π inputs, Calculation history, Shareable solutions

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |


### Matrix Solver Step by Step

[App page](https://appshunter.io/ios/app/matrix-solver-step-by-step/id1623894950)

This app serves as a visual guide and calculator for linear algebra concepts. It performs various matrix calculations, explains algorithmic steps, and provides interactive geometric references and tutorials. It's designed to be understandable for users with minimal prior knowledge.

**Highlights:** Matrix calculations and decompositions, Step-by-step algorithm explanations, Interactive geometric references, Linear algebra tutorials and proofs, Matrix operations (multiplication, inverse, determinant, etc.), Eigenvalues and eigenvectors, Factorizations (PLU, LD, QR, SVD)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Circle Calculator free?

Unit Circle Calculator is free to download, with in-app purchases available.

### Is Matrix Solver Step by Step free?

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

### Which has better reviews, Unit Circle Calculator or Matrix Solver Step by Step?

Matrix Solver Step by Step is rated higher. Unit Circle Calculator averages 3.4 out of 5 from 8 ratings, while Matrix Solver Step by Step averages 4.8 from 62 ratings.

### Do Unit Circle Calculator or Matrix Solver Step by Step have ads?

Neither Unit Circle Calculator nor Matrix Solver Step by Step shows ads.

### Which is updated more often, Unit Circle Calculator or Matrix Solver Step by Step?

Unit Circle Calculator ships an update every 3 weeks, and Matrix Solver Step by Step weekly. Most recently, Unit Circle Calculator was updated on August 26, 2026 and Matrix Solver Step by Step on September 25, 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.*