Sarrus Calculator Matrix Det vs LinearMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sarrus Calculator Matrix Det
Read full descriptionHide full description
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/
LinearMaster
Read full descriptionHide full description
线代解霸,专为考研党与大学生打造的线性代数分步推导计算器。拒绝小数近似,全程精确分数计算,让每一步推导都看得清清楚楚。 核心功能(覆盖考研数学大纲全部考点) 矩阵运算:支持矩阵加减、数乘、乘法、转置、逆矩阵(含[A|I]分步推导)、伴随矩阵、矩阵高次幂、余子式计算,可求解矩阵方程AX=B 行列式:支持任意阶行列式精准计算,可自动生成伴随矩阵 线性方程组:自动判定无解、唯一解、无穷多解三种情况,完整导出通解与基础解系,支持克拉默法则分步求解 特征值与特征向量:可计算特征多项式、特征值、特征向量,支持矩阵可对角化判定,兼容复数与无理数特征值计算场景 二次型:计算顺序主子式,精准判定矩阵正定、负定、不定属性,自动导出二次型标准形 向量空间:判定向量线性相关与无关,提取极大线性无关组,验证向量线性表出关系 基变换:支持过渡矩阵计算、向量坐标变换求解 施密特正交化:完整展示正交化与单位化分步代入推导过程 矩阵分解:支持LU、QR、Cholesky三种主流矩阵分解方式 空间几何:可计算向量叉积、混合积、点到平面距离 矩阵诊断:一键生成矩阵行列式、秩、迹及完整矩阵分类报告 2D线性变换可视化:动画直观演示矩阵拉伸、旋转、剪切变换效果,清晰展示特征向量方向 产品特色 1. 分步推导:完整展示每一步初等行变换过程,方便对照答案、排查解题错误 2. 精准分数:全程采用分数精确计算,无小数近似误差,杜绝0.33333等近似值 3. 一键导出:可将完整推导过程渲染为高清长图,支持本地保存、分享研友 4. 历史记录:自动保存最近20次计算记录,搭配矩阵缩略图,查看便捷 5. 考研真题预设:内置多组经典考研真题示例,一键加载,快速上手练习 6. 自定义矩阵键盘:适配正负号、分数快速输入,支持单元格快捷跳转,操作高效 7. 完全离线:所有计算均在本地设备完成,无需联网,安全高效 适用人群 1. 备考考研数学(数一、数二、数三)的学生 2. 大学线性代数课程在校学习者 3. 需要快速验证矩阵计算结果的科研工作者 技术协议:https://app.notion.com/p/Linear-Master-3b8dbcee63058014b4ececf2b192b874?source=copy_link 用户隐私:https://holy-condor-59c.notion.site/Linear-Maste-3b8dbcee6305809c8557c638fc29a0e0?source=copy_link 隐私政策:https://holy-condor-59c.notion.site/Linear-Master-3b8dbcee63058039b440fe805744a151?source=copy_link
Screenshots
Verdict
The clearest difference is in-app purchases: LinearMaster at none against Sarrus Calculator Matrix Det's 2. Sarrus Calculator Matrix Det's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support 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
Both are free to download. Sarrus Calculator Matrix Det sells 2 in-app purchases, starting at $4.99 per 7 days. LinearMaster asks for nothing beyond the download.
| Parameter | Sarrus Calculator Matrix Det | LinearMaster |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 144 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Juan Antonio Veloz Gutierrez | 逸飞 姚 |
In-app purchases
Sarrus Calculator Matrix Det
- PRO Sarrus Calculator Weekly3 Days trial$4.997 Days
- PRO Sarrus Calculator Yearly$24.991 Year
LinearMaster
No in-app purchases
Questions
Is Sarrus Calculator Matrix Det free?
Is LinearMaster free?
Do Sarrus Calculator Matrix Det or LinearMaster have ads?
Other comparisons















