# Galaxy Clock Plus vs Matrix Determinant Calculator

The clearest difference is rating: Galaxy Clock Plus at 5.0 against Matrix Determinant Calculator's 1.0. Galaxy Clock Plus also leads on in-app purchases (none vs 1). Matrix Determinant Calculator's advantage is price ($0.29 vs $1.99). On ratings volume, update cadence, ads and device support there is nothing between them.

Galaxy Clock Plus costs $1.99 and Matrix Determinant Calculator $0.29 up front. Matrix Determinant Calculator sells 1 one-off in-app purchase. Galaxy Clock Plus asks for nothing beyond the download.

Galaxy Clock Plus holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Galaxy Clock Plus ships an update every 38 months, Matrix Determinant Calculator every 34 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Galaxy Clock Plus | Matrix Determinant Calculator |
| --- | --- | --- |
| Price | $1.99 | **$0.29** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/galaxy-clock-plus/id623185698/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/matrix-determinant-calculator/id6445841510/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 34 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 3 MB | 29 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Galaxy Clock Plus

[App page](https://appshunter.io/ios/app/galaxy-clock-plus/id623185698)

Experience a visually captivating 3D clock with animated backgrounds and customizable camera views. Set reminders, adjust brightness, and choose to display or hide the date and second hand. This ad-free app offers a seamless experience on iPhone and iPad.

**Highlights:** Animated 3D clock with camera movement, Slow-moving star background, Swipe gestures for clock and camera control, Show/hide date and second hand, Set reminders and notifications, Adjustable clock brightness

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Galaxy Clock Plus free?

Galaxy Clock Plus costs $1.99, with no in-app purchases.

### Is Matrix Determinant Calculator free?

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

### Which has better reviews, Galaxy Clock Plus or Matrix Determinant Calculator?

Galaxy Clock Plus is rated higher. Galaxy Clock Plus averages 5.0 out of 5 from 1 ratings, while Matrix Determinant Calculator averages 1.0 from 1 ratings.

### Do Galaxy Clock Plus or Matrix Determinant Calculator have ads?

Neither Galaxy Clock Plus nor Matrix Determinant Calculator shows ads.

### Which is updated more often, Galaxy Clock Plus or Matrix Determinant Calculator?

Galaxy Clock Plus ships an update every 38 months, and Matrix Determinant Calculator every 34 months. Most recently, Galaxy Clock Plus was updated on October 15, 2026 and Matrix Determinant Calculator on October 12, 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.*