# SimplexLP vs Appviation

The clearest difference is price: Appviation at Free against SimplexLP's $3.99. Appviation also leads on update cadence (every 2 months vs every 12 months) and iOS requirement (9.0 vs 14.1). On ads, in-app purchases and device support there is nothing between them.

Appviation is free to download; SimplexLP costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SimplexLP ships an update every 12 months, Appviation every 2 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SimplexLP | Appviation |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| 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 2 months** |
| Monetization | Paid | — |
| Size | 4 MB | 30 MB |
| Requires iOS | 14.1 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Axel Besser](https://appshunter.io/developer/790706426) | [PappCorn SAS](https://appshunter.io/developer/556462391) |

## 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


### Appviation

[App page](https://appshunter.io/ios/app/appviation/id1234879456)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SimplexLP free?

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

### Is Appviation free?

Appviation is free to download, with no in-app purchases.

### Do SimplexLP or Appviation have ads?

Neither SimplexLP nor Appviation shows ads.

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

SimplexLP ships an update every 12 months, and Appviation every 2 months. Most recently, SimplexLP was updated on October 24, 2026 and Appviation on October 20, 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.*