# OR solver > Solve linear programming, transport & assignment problems in 11 languages. Canonical page: [https://chrome-stats.com/d/com.formathics.orsolver](https://chrome-stats.com/d/com.formathics.orsolver) ## Overview - **ID:** `com.formathics.orsolver` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Formathics - **Category:** EDUCATION - **Downloads:** 52 - **Version:** 1.1.4 - **Last updated:** 2026-09-11 - **First published:** 2026-06-02 - **Publisher country:** FR - **Size:** 100 MB - **Data as of:** 2026-09-13 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.formathics.orsolver) - **Privacy policy:** [https://www.termsfeed.com/live/58d4f972-4946-464a-9291-fb1998116177](https://www.termsfeed.com/live/58d4f972-4946-464a-9291-fb1998116177) ## Description OR Solver is a powerful yet intuitive Operations Research calculator designed for students, engineers, and decision-makers.

Whether you're tackling a linear programming problem for class or optimizing a real-world logistics network, OR Solver gives you step-by-step solutions instantly — right from your phone.

WHAT YOU CAN SOLVE
• Linear Programming (LP) — Simplex, Big-M, Two-Phase, Dual Simplex, Graphical, Revised Simplex, Integer Simplex, Interior point method
• Transportation Problem — North-West Corner, Least Cost, Vogel's Approximation, MODI optimization
• Assignment Problem — Hungarian Method
• Binary Linear Programming
• Integer Linear Programming (ILP)

KEY FEATURES
• Clean, step-by-step solutions with full intermediate tableaux
• 11 interface languages: English, French, Spanish, Arabic, Chinese, Portuguese, Russian, German, Italian, Japanese, Turkish
• 3 visual design themes to match your style
• Works fully offline — no internet required to solve problems
• Optimized for students and professionals alike

WHO IS IT FOR?
• University students in Operations Research, Management Science, or Industrial Engineering
• Professors and teachers looking for a quick reference tool
• Engineers and analysts working on optimization problems
• Anyone who needs fast, reliable OR calculations on the go

OR Solver optimize everything. ## Rankings - #2,234,920 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_COARSE_LOCATION` - `android.permission.ACCESS_FINE_LOCATION` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.CAMERA` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.READ_APP_BADGE` - `android.permission.RECEIVE_BOOT_COMPLETED` - `android.permission.RECORD_AUDIO` - `android.permission.REORDER_TASKS` - `android.permission.SCHEDULE_EXACT_ALARM` - `android.permission.SYSTEM_ALERT_WINDOW` - `android.permission.USE_BIOMETRIC` - `android.permission.USE_FINGERPRINT` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `android.permission.WRITE_EXTERNAL_STORAGE` - `com.anddoes.launcher.permission.UPDATE_COUNT` - `com.android.vending.BILLING` - `com.formathics.orsolver.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` - `com.htc.launcher.permission.READ_SETTINGS` - `com.htc.launcher.permission.UPDATE_SHORTCUT` - `com.huawei.android.launcher.permission.CHANGE_BADGE` - `com.huawei.android.launcher.permission.READ_SETTINGS` - `com.huawei.android.launcher.permission.WRITE_SETTINGS` - `com.majeur.launcher.permission.UPDATE_BADGE` - `com.oppo.launcher.permission.READ_SETTINGS` - `com.oppo.launcher.permission.WRITE_SETTINGS` - `com.sec.android.provider.badge.permission.READ` - `com.sec.android.provider.badge.permission.WRITE` - `com.sonyericsson.home.permission.BROADCAST_BADGE` - `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE` - `me.everything.badger.permission.BADGE_COUNT_READ` - `me.everything.badger.permission.BADGE_COUNT_WRITE` ## Similar extensions and apps - [Operational Research](https://chrome-stats.com/d/com.swastik.operationalresearch) — 126,577 users, 4.14 / 5 - [Or Simplex Step-by-Step Solver](https://chrome-stats.com/d/com.simplex) — 89,106 users, 4.61 / 5 - [Linprog - Simplex & LP Solver](https://chrome-stats.com/d/com.simplex.free) — 46,156 users - [MILP Solver Pro](https://chrome-stats.com/d/com.yorkieautomation.milpsolver.pro) — 44 users - [MILP Solver](https://chrome-stats.com/d/com.yorkieautomation.milpsolver.free) — 2,205 users - [Linear Optimization-Android](https://chrome-stats.com/d/net.eaglepic.applinearprogramming) — 292 users - [LP-Solver](https://chrome-stats.com/d/de.lukas.dev.apps.lpsolver) — 69 users - [eqSolver](https://chrome-stats.com/d/air.air.eqSolver) — 1,608 users - [Linear Equation Solver](https://chrome-stats.com/d/com.kasun.easyequations) — 429,075 users, 3.55 / 5 - [Linear Equations Solver](https://chrome-stats.com/d/com.peterhohsy.linearequation) — 54,502 users, 3.60 / 5 - [Problem Solver](https://chrome-stats.com/d/com.probelmsolver) — 116 users - [Math Solver Pro](https://chrome-stats.com/d/com.algsoftlab.mathsolverpro) — 71 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.formathics.orsolver)