# Foulées du Cortex vs Scribble Run

The clearest difference is in-app purchases: Foulées du Cortex at none against Scribble Run's 4. Foulées du Cortex also leads on iOS requirement (15.5 vs 26.0). Scribble Run's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Scribble Run sells 4 one-off in-app purchases. Foulées du Cortex asks for nothing beyond the download.

Foulées du Cortex ships an update every 2 months, Scribble Run fortnightly. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Foulées du Cortex | Scribble Run |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 74 MB | 2 MB |
| Requires iOS | **15.5** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OSE (FR)](https://appshunter.io/developer/1550124342) | [AppRise Ventures Oy](https://appshunter.io/developer/1648482689) |

## What reviewers say

### Foulées du Cortex

[App page](https://appshunter.io/ios/app/foulees-du-cortex/id6504685895)

Participate in a connected sporting event to support brain disease research. Cover kilometers through running, walking, or hiking, with each kilometer translating into a donation. Join individuals, families, or teams to contribute to vital research efforts.

**Highlights:** Support brain disease research, Track running, walking, and hiking, Kilometers converted to donations, Tax receipts available, Individual and team participation, Connected sporting event

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

**In-app purchases:** none


### Scribble Run

[App page](https://appshunter.io/ios/app/scribble-run-run-map-and-log/id6557083081)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Cheap | $0.99 | one-time |
| Premium Plan | $2.99 | one-time |
| Lifetime Medium | $5.99 | one-time |
| Lifetime High | $9.99 | one-time |


## Frequently asked questions

### Is Foulées du Cortex free?

Foulées du Cortex is free to download, with no in-app purchases.

### Is Scribble Run free?

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

### Do Foulées du Cortex or Scribble Run have ads?

Neither Foulées du Cortex nor Scribble Run shows ads.

### Which is updated more often, Foulées du Cortex or Scribble Run?

Foulées du Cortex ships an update every 2 months, and Scribble Run fortnightly. Most recently, Foulées du Cortex was updated on October 30, 2026 and Scribble Run on November 4, 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.*