It works
Couldn’t find anything online to make these type of problems easy. This little app is super easy to use and doesn’t have weird requirements for entering problems. Thanks!
Archived App (Last seen on 12 Dec 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app visually solves linear programming problems with two variables. It displays corner points, objective function values, and the optimal solution on a graph of the feasible region. It also provides links to educational resources on graphical LP solutions.
✓Graphical solution of LP problems
✓Displays corner points and objective function values
✓Highlights optimal corner on feasible region graph
✓Includes links to educational resources
✓Supports two-variable LP problems
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What's New in LP Grapher
1.1
October 3, 2017
This app has been updated by Apple to display the Apple Watch app icon. Updated for newer versions of iOS and newer devices.
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FAQ
What is LP Grapher used for?
LP Grapher is used to visually solve linear programming (LP) problems that involve two variables. It helps users understand the graphical method of finding optimal solutions by displaying corner points, objective function values, and the feasible region.
What kind of LP problems can LP Grapher solve?
LP Grapher is specifically designed to solve linear programming problems with two variables. It can handle the graphical representation and identification of corner points and optimal solutions for these types of problems.
Does LP Grapher offer any learning resources?
Yes, LP Grapher includes links to the Waner/Costenoble FiniteMath website, which provides tutorials and further information on the graphical solution of LP problems. This can be a valuable supplement for users learning the concepts.
What devices is LP Grapher available on?
LP Grapher is available on iPhone, iPad, and iPod devices. It is designed to be accessible on Apple's mobile and tablet platforms.
How often is LP Grapher updated?
LP Grapher was last updated on October 3, 2017, with version 1.1. While it has not received recent updates, it remains a functional tool for its intended purpose.
What is the age rating for LP Grapher?
LP Grapher has an age rating of 4+. This indicates it is suitable for a broad audience, including younger learners, due to its educational nature and lack of mature content.
Is LP Grapher free to use?
Yes, LP Grapher is completely free to download and use. There are no costs associated with accessing its features or solving LP problems.
Does LP Grapher have ads?
No, LP Grapher does not contain advertisements. As a free application, it provides an ad-free experience for users focused on learning and problem-solving.