# SimplexLP vs CombinedFooting

The clearest difference is price: SimplexLP at $3.99 against CombinedFooting's $14.99. CombinedFooting's advantage is update cadence (every 3 weeks vs every 12 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SimplexLP costs $3.99 and CombinedFooting $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SimplexLP ships an update every 12 months, CombinedFooting every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SimplexLP | CombinedFooting |
| --- | --- | --- |
| Price | **$3.99** | $14.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simplexlp/id1114880223/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 4 MB | 3 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Axel Besser](https://appshunter.io/developer/790706426) | [Rab Elias](https://appshunter.io/developer/918944482) |

## What reviewers say

### SimplexLP

[App page](https://appshunter.io/ios/app/simplexlp/id1114880223)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### CombinedFooting

[App page](https://appshunter.io/ios/app/combinedfooting/id6563146478)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SimplexLP free?

SimplexLP costs $3.99, with no in-app purchases.

### Is CombinedFooting free?

CombinedFooting costs $14.99, with no in-app purchases.

### Do SimplexLP or CombinedFooting have ads?

Neither SimplexLP nor CombinedFooting shows ads.

### Which is updated more often, SimplexLP or CombinedFooting?

SimplexLP ships an update every 12 months, and CombinedFooting every 3 weeks. Most recently, SimplexLP was updated on October 24, 2026 and CombinedFooting on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*