# Matrix Determinant Calculator vs UltraConvert

The clearest difference is review sentiment: UltraConvert at 100% against Matrix Determinant Calculator's 0%. UltraConvert also leads on price (Free vs $0.29) and rating (4.0 vs 1.0). Matrix Determinant Calculator's advantage is iOS requirement (13.0 vs 17.0). On ratings volume, ads and device support there is nothing between them.

UltraConvert is free to download; Matrix Determinant Calculator costs $0.29 up front. Matrix Determinant Calculator sells 1 one-off in-app purchase. UltraConvert asks for nothing beyond the download.

UltraConvert holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of Matrix Determinant Calculator's written reviews are positive against 100% of UltraConvert's.

Matrix Determinant Calculator ships an update every 34 months, UltraConvert every 6 months. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Matrix Determinant Calculator | UltraConvert |
| --- | --- | --- |
| Price | $0.29 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/matrix-determinant-calculator/id6445841510/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/ultraconvert/id6760131100/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 6 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 29 MB | 15 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) | [Ozgur Ince](https://appshunter.io/developer/1880486776) |

## What reviewers say

### Matrix Determinant Calculator

[App page](https://appshunter.io/ios/app/matrix-determinant-calculator/id6445841510)

This tool calculates the determinant of square matrices of any size. Input matrices manually or in various formats, and get clear results with calculation steps. Useful for math, science, and engineering.

**Highlights:** Calculate determinants for 2x2, 3x3, and NxN matrices, User-friendly interface for matrix input, Supports manual matrix entry, Uses algorithms like Gaussian elimination, Displays clear results and calculation steps, Lifetime premium in-app purchase available

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $5.99 | one-time |


### UltraConvert

[App page](https://appshunter.io/ios/app/ultraconvert/id6760131100)

This app offers a comprehensive suite of conversion tools, including units, live currency and cryptocurrency rates, and various calculators. It also provides field tools like GPS, compass, weather, and world clocks, with support for widgets and Apple Watch.

**Highlights:** Unit conversion across 16 categories, Live currency and cryptocurrency rates, Standard, scientific, electronics, and metal calculators, GPS, compass, sun position, and weather tools, World clocks and meeting planner, Home and Lock Screen widgets, Apple Watch app

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Matrix Determinant Calculator free?

Matrix Determinant Calculator costs $0.29, and also offers in-app purchases.

### Is UltraConvert free?

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

### Which has better reviews, Matrix Determinant Calculator or UltraConvert?

UltraConvert is rated higher. Matrix Determinant Calculator averages 1.0 out of 5 from 1 ratings, while UltraConvert averages 4.0 from 1 ratings.

### Do Matrix Determinant Calculator or UltraConvert have ads?

Neither Matrix Determinant Calculator nor UltraConvert shows ads.

### Which is updated more often, Matrix Determinant Calculator or UltraConvert?

Matrix Determinant Calculator ships an update every 34 months, and UltraConvert every 6 months. Most recently, Matrix Determinant Calculator was updated on October 12, 2026 and UltraConvert on October 19, 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.*