Or Simplex Step-by-Step Solver
9.2 71
v13.1.2 by Simplex Developers
About OR Commented
OR Commented (Package Name: com.simplex) is developed by Simplex Developers and the latest version of Or Simplex Step-by-Step Solver 13.1.2 was updated on May 24, 2026. Or Simplex Step-by-Step Solver is in the category of Education. You can check all apps from the developer of Or Simplex Step-by-Step Solver and find 160 alternative apps to Or Simplex Step-by-Step Solver on Android. Currently this app is for free. This app can be downloaded on Android 6.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
📘 OR Simplex Step-by-Step — the most complete Operations Research solver on Android. Built and validated with professors at Kyiv Polytechnic University, used by thousands of students worldwide.
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🧮 EVERY METHOD YOU NEED
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🔢 Simplex Method — classical, Two-Phase, and Big-M
🎯 Integer programming — Branch & Bound
📈 2D graphical method — feasible region, objective line, optimum
🧊 NEW: 3D polytope visualization for 3-variable LP — rotate and explore the feasible region
🔍 Sensitivity & Post-Optimal Analysis — ranges, shadow prices, RHS intervals
🚛 Transportation Problem — North-West Corner, Least-Cost, Vogel's Approximation (VAM)
🔄 MODI / U-V Method — optimality test and refinement
✅ Assignment Problem — Hungarian Algorithm
⏱️ Job Sequencing — 2, 3, and N-machine using Johnson's Algorithm
━━━━━━━━━━━━━━━━━━━━━━━━━
⭐ WHY STUDENTS CHOOSE IT
━━━━━━━━━━━━━━━━━━━━━━━━━
📝 Step-by-step explanations — every iteration commented in plain language
➗ Exact fraction arithmetic — no rounding errors, ever
⌨️ Dedicated math keyboard — built for fractions, signs, and decimals
📂 Problem history — save, reopen, and edit past problems
🌍 8 languages — English, Español, Français, Português, Русский, Українська, العربية, فارسی
⛔ 100% offline — no account, no internet, no tracking of your work
━━━━━━━━━━━━━━━━━━━━━━━━━
🧮 EVERY METHOD YOU NEED
━━━━━━━━━━━━━━━━━━━━━━━━━
🔢 Simplex Method — classical, Two-Phase, and Big-M
🎯 Integer programming — Branch & Bound
📈 2D graphical method — feasible region, objective line, optimum
🧊 NEW: 3D polytope visualization for 3-variable LP — rotate and explore the feasible region
🔍 Sensitivity & Post-Optimal Analysis — ranges, shadow prices, RHS intervals
🚛 Transportation Problem — North-West Corner, Least-Cost, Vogel's Approximation (VAM)
🔄 MODI / U-V Method — optimality test and refinement
✅ Assignment Problem — Hungarian Algorithm
⏱️ Job Sequencing — 2, 3, and N-machine using Johnson's Algorithm
━━━━━━━━━━━━━━━━━━━━━━━━━
⭐ WHY STUDENTS CHOOSE IT
━━━━━━━━━━━━━━━━━━━━━━━━━
📝 Step-by-step explanations — every iteration commented in plain language
➗ Exact fraction arithmetic — no rounding errors, ever
⌨️ Dedicated math keyboard — built for fractions, signs, and decimals
📂 Problem history — save, reopen, and edit past problems
🌍 8 languages — English, Español, Français, Português, Русский, Українська, العربية, فارسی
⛔ 100% offline — no account, no internet, no tracking of your work
Read More
OR Commented Features
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Previous Versions More
Or Simplex Step-by-Step Solver
13.1.2
XAPK
APKs
May 24, 2026
9.04 MB
Variant
Arch
Version
DPI
Or Simplex Step-by-Step Solver
13.1.0
XAPK
APKs
May 20, 2026
14.01 MB
Variant
Arch
Version
DPI
Or Simplex Step-by-Step Solver
12.6.7
XAPK
APKs
December 25, 2025
19.3 MB
Variant
Arch
Version
DPI
Or Simplex Step-by-Step Solver
12.6.5
XAPK
APKs
October 5, 2025
18.92 MB
Variant
Arch
Version
DPI
More Information
Package Name:
Update Date:
2026-05-24
Latest Version:
13.1.2
Need Update:
Available on:
Requirements:
Android 6.0+
Report:
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