# Matrix Calc Delta — Calculate inverse matrices!

> Calculate inverse matrices! (iPhone/iPad app by Sae Ueno.)

- Source: https://appshunter.io/ios/app/matrix-calc-delta/id6550892892 (this page in markdown: same URL + `.md`)
- Developer: [Sae Ueno](https://appshunter.io/developer/1598709865)
- Category: Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 20 MB
- Languages: English
- Released: 2024-07-16
- Data updated: 2026-04-25
- User reviews in markdown: https://appshunter.io/ios/app/matrix-calc-delta/id6550892892/reviews.md

## What is Matrix Calc Delta?

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.


## Version history (last 2 releases)

### 1.0.1 — 2026-04-15

Small bugs were fixed.

### 1.0 — 2024-07-17

No release notes.

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All apps by Sae Ueno: https://appshunter.io/developer/1598709865

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*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 2026-04-25.*