# Matrix Solver Step by Step vs Knotifen

The clearest difference is ratings volume: Matrix Solver Step by Step at 62 against Knotifen's 5. Knotifen's advantage is iOS requirement (12.0 vs 15.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Matrix Solver Step by Step against 4.8 for Knotifen. That said, the two scores are not equally well evidenced: Matrix Solver Step by Step has 62 ratings behind it against 5, so its average is the more settled of the two.

## The numbers

| Metric | Matrix Solver Step by Step | Knotifen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (62 ratings)](https://appshunter.io/ios/app/matrix-solver-step-by-step/id1623894950/reviews) | [4.8 (5 ratings)](https://appshunter.io/ios/app/knotifen/id6479053954/reviews) |
| Number of ratings | **62** | 5 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | Free |
| Size | 12 MB | 82 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Yuri Morozov](https://appshunter.io/developer/1582368813) | [Richard Abhulimhen](https://appshunter.io/developer/1734844510) |

## What reviewers say

### 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


### Knotifen

[App page](https://appshunter.io/ios/app/knotifen/id6479053954)

This app helps university students in the US stay connected and informed about campus life. Users can subscribe to specific interests, post updates, share information, and engage with their campus community.

**Highlights:** Personalized campus subscriptions, Post and share updates, Connect with campus community, Interest-based content, Stay informed on campus events

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Matrix Solver Step by Step free?

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

### Is Knotifen free?

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

### Which has better reviews, Matrix Solver Step by Step or Knotifen?

Matrix Solver Step by Step and Knotifen are both rated 4.8 out of 5 on the App Store, from 62 and 5 ratings respectively.

### Do Matrix Solver Step by Step or Knotifen have ads?

Neither Matrix Solver Step by Step nor Knotifen shows ads.

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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.*