# SIGFU vs myKAYDAN

The clearest difference is update cadence: myKAYDAN at every 11 days against SIGFU's every 6 weeks. SIGFU's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SIGFU ships an update every 6 weeks, myKAYDAN every 11 days. The most recent releases landed on August 26, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | SIGFU | myKAYDAN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Size | 126 MB | 42 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MINISTERE DE LA CONSTRUCTION, DU LOGEMENT ET DE L'URBANISME](https://appshunter.io/developer/1662480972) | [Franck Conde](https://appshunter.io/developer/1578500529) |

## What reviewers say

### SIGFU

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

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

**In-app purchases:** none


### myKAYDAN

[App page](https://appshunter.io/ios/app/mykaydan/id6446363447)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIGFU free?

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

### Is myKAYDAN free?

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

### Do SIGFU or myKAYDAN have ads?

Neither SIGFU nor myKAYDAN shows ads.

### Which is updated more often, SIGFU or myKAYDAN?

SIGFU ships an update every 6 weeks, and myKAYDAN every 11 days. Most recently, SIGFU was updated on August 26, 2026 and myKAYDAN on September 12, 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.*