Supported Features
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Dark Interface
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Sufficient Contrast
Sarrus Calculator Matrix Det
3x3 Method Determinant Solver
Free · In‑App Purchases · Designed for iPad
Master 3x3 matrices! Get instant determinants using the Sarrus Rule. The perfect tool for students & engineers. Simple, accurate and smart!
Sarrus Rule Calculator: 3x3 Determinants Made Easy
Stop struggling with manual matrix calculations! Whether you are a linear algebra student or a professional engineer, the Sarrus Rule Calculator is the fastest way to solve the determinant of any 3x3 matrix. Eliminate human error and get instant results with the only dedicated Sarrus tool on the App Store.
Why use the Sarrus Rule?
The Rule of Sarrus is a visual and intuitive method for finding the determinant of a third-order matrix. By appending the first two columns to the end of the matrix and calculating the products of the diagonals, you can find the solution without the complexity of expansion by cofactors.
Key Features:
Instant Results: Simply input your nine values and get the determinant immediately.
Simple UI: A clean, distraction-free interface designed for quick data entry.
Perfect for Learning: Use it to verify your homework or study for your next Math exam.
Reliable & Accurate: Powered by a precise calculation engine to ensure your results are always correct.
Get your determinant instantly!
Download the Sarrus Rule Calculator today and take the stress out of Linear Algebra!
PRO FEATURES
ELEGANT DARK MODE Study or work comfortably in any lighting. Our beautiful Dark Mode is easy on the eyes, perfect for late-night sessions or use in any professional setting.
AI EXPLANATIONS (New!) Don't just get the answer—understand it. Our revolutionary AI feature provides a clear, step-by-step breakdown of the calculation. It instantly solves and explains the step by step calculation, making it the perfect educational tool.
A subscription is needed to unlock PRO features including Dark mode and AI Explanation. Payment will be charged to your Apple ID account upon confirming the purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription at any time from your account settings in the App Store.
Sarrus Calculator PRO Weekly price: $3.99
Sarrus Calculator PRO Yearly price: $24.99
Read the EULA Terms in the following link https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
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Major Update! AI Explanations & Dark Mode are Here!
We've listened! This massive update brings two of your most requested features:
AI Matrix Explanation: Learn how to do the Sarrus method step by step with the new AI Feature!
Dark Mode Support: Convert numbers comfortably at night or in low-light conditions with a stunning, eye-friendly new theme.
Update now and transform the way you calculate!
Key Features:
Instant Results: Simply input your nine values and get the determinant immediately.
Simple UI: A clean, distraction-free interface designed for quick data entry.
Perfect for Learning: Use it to verify your homework or study for your next Math exam.
Reliable & Accurate: Powered by a precise calculation engine to ensure your results are always correct.
Get your determinant instantly!
Download the Sarrus Rule Calculator today and take the stress out of Linear Algebra!
The developer, Juan Antonio Veloz Gutierrez, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- Juan Antonio Veloz Gutierrez
- Size
- 150.9 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 8 more
- English, Dutch, French, German, Greek, Italian, Polish, Portuguese, Spanish
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- PRO Sarrus Calculator Weekly $3.99
- PRO Sarrus Calculator Yearly $24.99
- Copyright
- © Juan Antonio Veloz Gutierrez 2026