# Salut et Fraternité vs SimplexLP

Salut et Fraternité and SimplexLP both sit at 5.0 stars, but that hides the real split: 91% of Salut et Fraternité's written reviews are positive against 67% of SimplexLP's. Salut et Fraternité also leads on update cadence (every 3 months vs every 12 months) and price ($1.99 vs $3.99). On rating, ads, in-app purchases and monetization model there is nothing between them.

Salut et Fraternité costs $1.99 and SimplexLP $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Salut et Fraternité against 5.0 for SimplexLP. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews are what separate them: 91% of Salut et Fraternité's written reviews are positive against 67% of SimplexLP's.

Salut et Fraternité ships an update every 3 months, SimplexLP every 12 months. The most recent releases landed on September 5, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Salut et Fraternité | SimplexLP |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/salut-et-fraternite/id377076063/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/simplexlp/id1114880223/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | **90.9% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Paid | Paid |
| Size | 28 MB | 4 MB |
| Requires iOS | 15.0 | **14.1** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brumaire](https://appshunter.io/developer/377076066) | [Axel Besser](https://appshunter.io/developer/790706426) |

## What reviewers say

### Salut et Fraternité

[App page](https://appshunter.io/ios/app/salut-et-fraternite/id377076063)

This application converts dates between the Gregorian and French Republican calendars. It also displays decimal time and allows sharing of Republican dates via email or social media.

**Highlights:** Gregorian to Republican calendar conversion, Republican to Gregorian calendar conversion, Decimal time display, Share Republican dates, Information on Republican calendar history

**Features:** macOS Compatibility, Apple Watch app

**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 Salut et Fraternité free?

Salut et Fraternité costs $1.99, with no in-app purchases.

### Is SimplexLP free?

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

### Which has better reviews, Salut et Fraternité or SimplexLP?

Salut et Fraternité and SimplexLP are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Salut et Fraternité or SimplexLP have ads?

Neither Salut et Fraternité nor SimplexLP shows ads.

### Which is updated more often, Salut et Fraternité or SimplexLP?

Salut et Fraternité ships an update every 3 months, and SimplexLP every 12 months. Most recently, Salut et Fraternité was updated on September 5, 2026 and SimplexLP on June 5, 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.*