# K4lead vs Fast&Fourrière

K4lead and Fast&Fourrière are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

K4lead ships an update every 6 months, Fast&Fourrière every 4 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | K4lead | Fast&Fourrière |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Size | 39 MB | 34 MB |
| Requires iOS | 12 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [key4events](https://appshunter.io/developer/490630030) | [moduloTech GROUP](https://appshunter.io/developer/418509658) |

## What reviewers say

### K4lead

[App page](https://appshunter.io/ios/app/k4lead/id1446008683)

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

**In-app purchases:** none


### Fast&Fourrière

[App page](https://appshunter.io/ios/app/fast-and-fourriere/id1490875152)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is K4lead free?

K4lead is free to download, with no in-app purchases.

### Is Fast&Fourrière free?

Fast&Fourrière is free to download, with no in-app purchases.

### Do K4lead or Fast&Fourrière have ads?

Neither K4lead nor Fast&Fourrière shows ads.

### Which is updated more often, K4lead or Fast&Fourrière?

K4lead ships an update every 6 months, and Fast&Fourrière every 4 months. Most recently, K4lead was updated on November 6, 2026 and Fast&Fourrière on November 7, 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.*