# Le Rex vs QuizzFlow

The clearest difference is in-app purchases: Le Rex at none against QuizzFlow's 1. QuizzFlow's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QuizzFlow sells 1 one-off in-app purchase. Le Rex asks for nothing beyond the download.

Le Rex ships an update every 9 months, QuizzFlow every 3 weeks. The most recent releases landed on October 19, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Le Rex | QuizzFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 40 MB | 46 MB |
| Requires iOS | **13.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Boxoffice Company France](https://appshunter.io/developer/1454501577) | [Natflow](https://appshunter.io/developer/1800559781) |

## What reviewers say

### Le Rex

[App page](https://appshunter.io/ios/app/le-rex-pamiers/id1631501663)

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

**In-app purchases:** none


### QuizzFlow

[App page](https://appshunter.io/ios/app/quizzflow/id6742912567)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock unlimited acceess! | $11.99 | one-time |


## Frequently asked questions

### Is Le Rex free?

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

### Is QuizzFlow free?

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

### Do Le Rex or QuizzFlow have ads?

Le Rex shows ads; QuizzFlow does not.

### Which is updated more often, Le Rex or QuizzFlow?

Le Rex ships an update every 9 months, and QuizzFlow every 3 weeks. Most recently, Le Rex was updated on October 19, 2026 and QuizzFlow on October 1, 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.*