# Geno vs SimplexLP

The clearest difference is price: Geno at Free against SimplexLP's $3.99. Geno also leads on iOS requirement (11.0 vs 14.1). SimplexLP's advantage is update cadence (every 12 months vs every 71 months). On ads, in-app purchases and device support there is nothing between them.

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

Geno ships an update every 71 months, SimplexLP every 12 months. The most recent releases landed on October 6, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Geno | SimplexLP |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| 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 71 months | **Every 12 months** |
| Monetization | — | Paid |
| Size | 1 MB | 4 MB |
| Requires iOS | **11.0** | 14.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yoichi Kakuta](https://appshunter.io/developer/665689237) | [Axel Besser](https://appshunter.io/developer/790706426) |

## What reviewers say

### Geno

[App page](https://appshunter.io/ios/app/geno-p/id665689234)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Geno free?

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

### Is SimplexLP free?

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

### Do Geno or SimplexLP have ads?

Neither Geno nor SimplexLP shows ads.

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

Geno ships an update every 71 months, and SimplexLP every 12 months. Most recently, Geno was updated on October 6, 2026 and SimplexLP on September 28, 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.*