# Leçon Interactive Sciences CP vs FlashExo

The clearest difference is in-app purchases: Leçon Interactive Sciences CP at none against FlashExo's 3. Leçon Interactive Sciences CP also leads on iOS requirement (13.0 vs 15.1). FlashExo's advantage is update cadence (monthly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. FlashExo sells 3 in-app purchases, starting at $1.99 per 7 days. Leçon Interactive Sciences CP asks for nothing beyond the download.

Leçon Interactive Sciences CP ships an update every 6 months, FlashExo monthly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Leçon Interactive Sciences CP | FlashExo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 1.2 GB | 47 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Éditions JOCATOP](https://appshunter.io/developer/1438112476) | [12I GROUP](https://appshunter.io/developer/1865930741) |

## What reviewers say

### Leçon Interactive Sciences CP

[App page](https://appshunter.io/ios/app/lecon-interactive-sciences-cp/id6752484985)

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

**In-app purchases:** none


### FlashExo

[App page](https://appshunter.io/ios/app/flashexo/id6758670649)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlashExo Hebdomadaire | $1.99 | per 7 days |
| FlashExo Mensuel | $5.99 | per month |
| FlashExo annuel | $59.99 | per year |


## Frequently asked questions

### Is Leçon Interactive Sciences CP free?

Leçon Interactive Sciences CP is free to download, with no in-app purchases.

### Is FlashExo free?

FlashExo is free to download, with in-app purchases available.

### Do Leçon Interactive Sciences CP or FlashExo have ads?

Neither Leçon Interactive Sciences CP nor FlashExo shows ads.

### Which is updated more often, Leçon Interactive Sciences CP or FlashExo?

Leçon Interactive Sciences CP ships an update every 6 months, and FlashExo monthly. Most recently, Leçon Interactive Sciences CP was updated on October 30, 2026 and FlashExo on November 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.*