# functionCalculator vs Matrix Solver Step by Step

The clearest difference is rating: Matrix Solver Step by Step at 4.8 against functionCalculator's 4.3. Matrix Solver Step by Step also leads on ads (none vs shown) and update cadence (weekly vs every 11 months). functionCalculator's advantage is iOS requirement (10.3 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

Matrix Solver Step by Step holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Matrix Solver Step by Step has 62 ratings behind it against 6, so its average is the more settled of the two.

functionCalculator ships an update every 11 months, Matrix Solver Step by Step weekly. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | functionCalculator | Matrix Solver Step by Step |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/functioncalculator/id1275985289/reviews) | **[4.8 (62 ratings)](https://appshunter.io/ios/app/matrix-solver-step-by-step/id1623894950/reviews)** |
| Number of ratings | 6 | **62** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | Ad-supported | **Free** |
| Size | 6 MB | 12 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jirou Fukuda](https://appshunter.io/developer/689603483) | [Yuri Morozov](https://appshunter.io/developer/1582368813) |

## What reviewers say

### functionCalculator

[App page](https://appshunter.io/ios/app/functioncalculator/id1275985289)

This app calculates the value of mathematical functions y = f(x) for various types of numbers, including irrational ones. It displays results as exact fractions with square roots and can convert them to decimals. The app also supports calculations involving two different input values, alpha and beta.

**Highlights:** Calculate function values for any number type, Display results as exact fractions, Convert results to decimal, Perform operations on two input values, Supports irrational numbers

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 functionCalculator free?

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

### 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, functionCalculator or Matrix Solver Step by Step?

Matrix Solver Step by Step is rated higher. functionCalculator averages 4.3 out of 5 from 6 ratings, while Matrix Solver Step by Step averages 4.8 from 62 ratings.

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

functionCalculator shows ads; Matrix Solver Step by Step does not.

### Which is updated more often, functionCalculator or Matrix Solver Step by Step?

functionCalculator ships an update every 11 months, and Matrix Solver Step by Step weekly. Most recently, functionCalculator was updated on June 1, 2026 and Matrix Solver Step by Step on September 9, 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.*