# KKVV vs FlexFact

The clearest difference is update cadence: FlexFact at fortnightly against KKVV's monthly. 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.

KKVV ships an update monthly, FlexFact fortnightly. The most recent releases landed on May 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | KKVV | FlexFact |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 21 MB | 32 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stichting Keurmerk Kamer(Ver)huur & Veiligheid](https://appshunter.io/developer/1336931153) | [Cooeperatie Mediatastisch UA](https://appshunter.io/developer/465201727) |

## What reviewers say

### KKVV

[App page](https://appshunter.io/ios/app/kkvv/id1336931154)

**Features:** macOS Compatibility

**In-app purchases:** none


### FlexFact

[App page](https://appshunter.io/ios/app/flexfact/id6749885807)

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

**In-app purchases:** none


## Frequently asked questions

### Is KKVV free?

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

### Is FlexFact free?

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

### Do KKVV or FlexFact have ads?

Neither KKVV nor FlexFact shows ads.

### Which is updated more often, KKVV or FlexFact?

KKVV ships an update monthly, and FlexFact fortnightly. Most recently, KKVV was updated on May 16, 2026 and FlexFact on September 23, 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.*