# Probabilités vs SOLAIRE Education

The clearest difference is update cadence: SOLAIRE Education at monthly against Probabilités's every 26 months. SOLAIRE Education also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Probabilités ships an update every 26 months, SOLAIRE Education monthly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Probabilités | SOLAIRE Education |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Monthly** |
| Size | 14 MB | 41 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christophe Auclair](https://appshunter.io/developer/1333526155) | [SEJER](https://appshunter.io/developer/358080691) |

## What reviewers say

### Probabilités

[App page](https://appshunter.io/ios/app/probabilites/id1334634985)

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

**In-app purchases:** none


### SOLAIRE Education

[App page](https://appshunter.io/ios/app/solaire-education/id6762769480)

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

**In-app purchases:** none


## Frequently asked questions

### Is Probabilités free?

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

### Is SOLAIRE Education free?

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

### Do Probabilités or SOLAIRE Education have ads?

Neither Probabilités nor SOLAIRE Education shows ads.

### Which is updated more often, Probabilités or SOLAIRE Education?

Probabilités ships an update every 26 months, and SOLAIRE Education monthly. Most recently, Probabilités was updated on November 8, 2026 and SOLAIRE Education on October 31, 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.*