SFX Scientific Calc Premium vs Matrix Determinant Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SFX Scientific Calc Premium
This scientific calculator offers advanced functions for academic, scientific, and engineering needs. It supports basic arithmetic, memory storage, statistical calculations, and various mathematical functions. The interface mimics a popular Casio model for ease of use.
- Basic arithmetic operations
- Constant and volatile memory storage
- Fraction and percentage calculations
- Linear regression and statistics
- Number base conversions (Binary, Octal, Decimal, Hexadecimal)
- Trigonometric, hyperbolic, and logarithmic functions
- Formula calculations
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SFX Calc Premium gives students and engineers a familiar handheld-style scientific calculator on iPhone, iPad, and Mac. From quick arithmetic to statistics and engineering formulas, it keeps advanced calculations in a practical, customizable layout. FEATURES • Scientific functions: trigonometric, hyperbolic, logarithmic, exponential, power, and root • Engineering notation with SI prefixes • Fraction and percentage calculations • Linear regression and statistical calculations • Binary, octal, decimal, and hexadecimal modes • Fixed-constant calculations for repeated operations • One persistent memory plus 10 temporary memory registers • Built-in formulas, including the quadratic formula, standard normal distribution probabilities, and engineering calculations • Configurable 10- or 13-digit display and exponent formats • Copy and paste support for faster workflows • A familiar keypad with customizable layout options • Ads free and no pop-up review Ideal for coursework, laboratories, electronics, mathematics, science, and everyday engineering work.
Matrix Determinant Calculator
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.
- 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
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A matrix determinant calculator app is a tool that allows users to calculate the determinant of a square matrix of any size. The app accepts an input matrix of any size, and then uses mathematical algorithms to calculate the determinant of that matrix. The app may have a user-friendly interface that allows users to input the matrix in a variety of formats, such as manually typing in the matrix entries. The determinants of following matrices are available: - 2x2 matrices - 3x3 matrices - NxN matrices - Any size you want to add Once the user inputs the matrix, the app uses algorithms such as Gaussian elimination, cofactor expansion, or LU decomposition to calculate the determinant. The result is then displayed to the user in a clear and easy-to-read format, along with any necessary steps or explanations of the calculations. Overall, a matrix determinant calculator app is a useful tool for anyone working with matrices in mathematics, science, engineering, or other fields where linear algebra is used. In app purchase included : Lifetime Premium Privacy policy : https://chatlyst.in/privacy.html Terms and condition : https://chatlyst.in/tcondition.html
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Verdict
The clearest difference is review sentiment: SFX Scientific Calc Premium at 80% against Matrix Determinant Calculator's 0%. SFX Scientific Calc Premium also leads on rating (4.3 vs 1.0) and in-app purchases (none vs 1). Matrix Determinant Calculator's advantage is price ($0.29 vs $5.99) and chart position (#189 vs unranked). On ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
SFX Scientific Calc Premium costs $5.99 and Matrix Determinant Calculator $0.29 up front. Matrix Determinant Calculator sells 1 one-off in-app purchase. SFX Scientific Calc Premium asks for nothing beyond the download.
SFX Scientific Calc Premium holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 80% of SFX Scientific Calc Premium's written reviews are positive against 0% of Matrix Determinant Calculator's.
SFX Scientific Calc Premium ships an update monthly, Matrix Determinant Calculator every 34 months. The most recent releases landed on September 14, 2026 and August 10, 2026 respectively.
| Parameter | SFX Scientific Calc Premium | Matrix Determinant Calculator |
|---|---|---|
| Price | $5.99 | $0.29 — better |
| Rating | 4.3 (3 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 80.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Monthly — better | Every 34 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Best chart rank | — | #189 — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Wai Kwong Lee | Kantaben Gorasiya |
Customer experience
SFX Scientific Calc Premium
Matrix Determinant Calculator
In-app purchases
SFX Scientific Calc Premium
No in-app purchases
Matrix Determinant Calculator
- Lifetime$5.99
Questions
Is SFX Scientific Calc Premium free?
Is Matrix Determinant Calculator free?
Which has better reviews, SFX Scientific Calc Premium or Matrix Determinant Calculator?
Do SFX Scientific Calc Premium or Matrix Determinant Calculator have ads?
Which is updated more often, SFX Scientific Calc Premium or Matrix Determinant Calculator?
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