# SécuritéUdeS vs TCF Express

The clearest difference is in-app purchases: SécuritéUdeS at none against TCF Express's 7. SécuritéUdeS also leads on iOS requirement (12.0 vs 15.0). TCF Express's advantage is update cadence (every 5 days vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. TCF Express sells 7 one-off in-app purchases. SécuritéUdeS asks for nothing beyond the download.

SécuritéUdeS ships an update every 13 months, TCF Express every 5 days. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SécuritéUdeS | TCF Express |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 days** |
| Size | 25 MB | 121 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Université de Sherbrooke](https://appshunter.io/developer/467161481) | [Lyblassa Tchoutang](https://appshunter.io/developer/1832397423) |

## What reviewers say

### SécuritéUdeS

[App page](https://appshunter.io/ios/app/securiteudes/id1153450572)

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

**In-app purchases:** none


### TCF Express

[App page](https://appshunter.io/ios/app/tcf-express/id6749838186)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 pièces | $0.99 | one-time |
| 30 pièces | $1.99 | one-time |
| Accès Premium 3 Jours | $3.99 | one-time |
| 60 pièces | $3.99 | one-time |
| Premium 1 Semaine | $6.99 | one-time |
| Premium 2 Semaines | $9.99 | one-time |
| Premium 1 Mois | $14.99 | one-time |


## Frequently asked questions

### Is SécuritéUdeS free?

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

### Is TCF Express free?

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

### Do SécuritéUdeS or TCF Express have ads?

Neither SécuritéUdeS nor TCF Express shows ads.

### Which is updated more often, SécuritéUdeS or TCF Express?

SécuritéUdeS ships an update every 13 months, and TCF Express every 5 days. Most recently, SécuritéUdeS was updated on October 26, 2026 and TCF Express on October 20, 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.*