# Sarrus Calculator Matrix Det — 3x3 Method Determinant Solver > 3x3 Method Determinant Solver (iPhone/iPad app by Juan Antonio Veloz Gutierrez.) - Source: https://appshunter.io/ios/app/sarrus-calculator-matrix-det/id6745130843 (this page in markdown: same URL + `.md`) - Developer: [Juan Antonio Veloz Gutierrez](https://appshunter.io/developer/1810351183) - Category: Utilities, Productivity - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 15.0 · 144 MB - Languages: American English, Dutch, French (France), German (Germany), Greek, Italian, Polish, European Portuguese, European Spanish - Released: 2025-04-29 - Data updated: 2026-08-10 - User reviews in markdown: https://appshunter.io/ios/app/sarrus-calculator-matrix-det/id6745130843/reviews.md ## What is Sarrus Calculator Matrix Det? 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/ ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | PRO Sarrus Calculator Weekly | $4.99 | per 7 days | | PRO Sarrus Calculator Yearly | $24.99 | per year | ## Version history (last 5 releases) ### 1.8 — 2026-01-19 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! ### 1.6 — 2025-12-22 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! ### 1.5 — 2025-08-22 Enjoy a smoother experience with fewer interruptions. We have fixed bugs and reduced the number of ads, so you can focus more on what matters most. ### 1.1 — 2025-05-14 Bug Fixes ### 1.0 — 2025-04-29 No release notes. ## Apps similar to Sarrus Calculator Matrix Det | App | Rating | Price | Category | | --- | --- | --- | --- | | [Exponential Distribution](https://appshunter.io/ios/app/exponential-distribution/id1618660374) | — | Free | Utilities | | [Mis Préstamos: Prestamistas](https://appshunter.io/ios/app/mis-prestamos-prestamistas/id6744247068) | 5.0 (1) | Free | Utilities | | [Matrix math calculator](https://appshunter.io/ios/app/matrix-math-calculator/id993273855) | 1.5 (2) | Free | Utilities | | [Matrix math calculator Pro](https://appshunter.io/ios/app/matrix-math-calculator-pro/id993049914) | — | $0.99 | Utilities | | [Pedco Supply](https://appshunter.io/ios/app/pedco-supply/id1543531360) | — | Free | Utilities | | [Matrix Wise Matrix Calculator](https://appshunter.io/ios/app/matrix-wise-matrix-calculator/id6745982785) | — | Free | Utilities | ## More apps by Juan Antonio Veloz Gutierrez - [Quadratic Equation AI Solver](https://appshunter.io/ios/app/quadratic-equation-ai-solver/id6744992645) - [Fraction Calculator Smart Calc](https://appshunter.io/ios/app/fraction-calculator-smart-calc/id6745058985) - [Base Conversion AI Calculator](https://appshunter.io/ios/app/base-conversion-ai-calculator/id6745121596) - [Area Calculator: AI Solver](https://appshunter.io/ios/app/area-calculator-ai-solver/id6745148692) - [All in One Calculator - Math](https://appshunter.io/ios/app/all-in-one-calculator-math/id6745767970) All apps by Juan Antonio Veloz Gutierrez: https://appshunter.io/developer/1810351183 ## Related topics [idotmatrix](https://appshunter.io/ios/topics/idotmatrix) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-10.*