# SIGFU vs VTC Control

The clearest difference is in-app purchases: SIGFU at none against VTC Control's 4. SIGFU also leads on iOS requirement (13.0 vs 15.0). VTC Control's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. VTC Control sells 4 in-app purchases, starting at $17.99 per month. SIGFU asks for nothing beyond the download.

SIGFU ships an update every 6 weeks, VTC Control fortnightly. The most recent releases landed on August 26, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SIGFU | VTC Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 126 MB | 82 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MINISTERE DE LA CONSTRUCTION, DU LOGEMENT ET DE L'URBANISME](https://appshunter.io/developer/1662480972) | [YEPADO SARL](https://appshunter.io/developer/1703764672) |

## What reviewers say

### SIGFU

[App page](https://appshunter.io/ios/app/sigfu/id1662480970)

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

**In-app purchases:** none


### VTC Control

[App page](https://appshunter.io/ios/app/vtc-control/id6479395717)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $17.99 | per month |
| Pro | $34.99 | per month |
| Starter (Yearly) | $196.99 | per year |
| Pro (Yearly) | $359.99 | per year |


## Frequently asked questions

### Is SIGFU free?

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

### Is VTC Control free?

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

### Do SIGFU or VTC Control have ads?

Neither SIGFU nor VTC Control shows ads.

### Which is updated more often, SIGFU or VTC Control?

SIGFU ships an update every 6 weeks, and VTC Control fortnightly. Most recently, SIGFU was updated on August 26, 2026 and VTC Control on September 9, 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.*