# Karefon vs Data Kontrol

The clearest difference is update cadence: Data Kontrol at weekly against Karefon's every 3 months. 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.

Karefon ships an update every 3 months, Data Kontrol weekly. The most recent releases landed on October 11, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Karefon | Data Kontrol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 14 MB | 38 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [2KTeknoloji_Uwesis](https://appshunter.io/developer/1800426180) | [ARGERF ELEKTRONIK OTOMASYON YAZILIM SAVUNMA SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1530547217) |

## What reviewers say

### Karefon

[App page](https://appshunter.io/ios/app/karefon/id6742877980)

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

**In-app purchases:** none


### Data Kontrol

[App page](https://appshunter.io/ios/app/data-kontrol-argerf/id6767229129)

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

**In-app purchases:** none


## Frequently asked questions

### Is Karefon free?

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

### Is Data Kontrol free?

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

### Do Karefon or Data Kontrol have ads?

Neither Karefon nor Data Kontrol shows ads.

### Which is updated more often, Karefon or Data Kontrol?

Karefon ships an update every 3 months, and Data Kontrol weekly. Most recently, Karefon was updated on October 11, 2026 and Data Kontrol on October 18, 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.*