About this app
Matrix Calc Delta is a clean, fast matrix calculator for students and engineers. 【Features】 ■ Inverse Matrix Computes the inverse of any n×n matrix using Gauss-Jordan elimination. Detects singular matrices automatically. ■ Determinant Calculates det(A) for any n×n matrix with high accuracy using Gaussian elimination with partial pivoting. ■ Linear Equations Just enter coefficient matrix A and vector b — the app solves Ax = b instantly. 【Highlights】 • Supports any size from 2×2 up to 7×7 • "Next" key moves focus between cells for fast input • Clean, readable result display • Free with ads Perfect for checking homework, verifying hand calculations, or quick reference in class and at work.
Latest release
What’s New
Small bugs were fixed.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 3, 2026 · 4:24 AM Free
Screenshots
