SimplexLP vs FEbeam 2D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SimplexLP
This app simplifies linear optimization problems with an objective function and constraints. It offers a graphical representation for problems with two variables, making it an ideal learning tool for students and teachers of the Simplex algorithm.
- Solves maximization and minimization problems
- Handles unlimited variables and constraints
- Supports ≤, ≥, and = inequalities
- Provides graphical representation for 2-variable problems
- Outputs calculations in fractions or decimals
- Offers accurate calculations with fractions
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SimplexLP solves linear optimization problems, which can be mathematically described with an objective function and a set of constraints. With the new graphical representation (possible with 2 variables only) it is a lot easier to understand the theoretical concept of linear optimization! SimplexLP is the perfect learning companion for teachers (to set up problems) and students (to learn the Simplex algorithm). It is very easy to change coefficients and see how the solution varies. For the calculation the famous Simplex algorithm is used. With SimplexLP you can: – easily set up the objective function and the constraints; – solve maximization and minimization problems; – solve problems with unlimited number of variables and constraints; – solve problems with ≤, ≥ and = (in)equalities; – get all the possible solutions ("edges") to a problem; – get accurate calculations with fractions; – get your output in fractions or decimal values; – set a fixed value in the objective function, e.g. for fixed costs; – set the tab width (via a simple swipe gesture) to format the tableaus; – get a graphical representation of optimization problems with 2 variables. With SimplexLP linear optimization really makes fun!
FEbeam 2D
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this app is designed to solve a very simple 2D beam problems in mechanical and aerospace engineering fields. It illustrates a step by step process from user input data to computing results. Text book is included within this app for further reading about the finite element method for solving problem. this app also serves as an essential tool for distant learning. There are handy cross sectional of different geometry calculator included in this app. The finite element theory can be found in the embedded text books.
Screenshots
Verdict
The clearest difference is price: SimplexLP at $3.99 against FEbeam 2D's $20.99. SimplexLP also leads on iOS requirement (14.1 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
SimplexLP costs $3.99 and FEbeam 2D $20.99 up front. Neither carries in-app purchases, so what you see is what you pay.
SimplexLP ships an update every 12 months, FEbeam 2D every 15 months. The most recent releases landed on June 5, 2026 and June 11, 2026 respectively.
| Parameter | SimplexLP | FEbeam 2D |
|---|---|---|
| Price | $3.99 — better | $20.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 12 months — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 4 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Axel Besser | Ortwin Ohtmer |
In-app purchases
SimplexLP
No in-app purchases
FEbeam 2D
No in-app purchases
Questions
Is SimplexLP free?
Is FEbeam 2D free?
Do SimplexLP or FEbeam 2D have ads?
Which is updated more often, SimplexLP or FEbeam 2D?
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