# R.F. vs KaChat

The clearest difference is update cadence: KaChat at weekly against R.F.'s every 3 weeks. 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.

R.F. ships an update every 3 weeks, KaChat weekly. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | R.F. | KaChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (39 ratings)](https://appshunter.io/ios/app/kachat/id6759102359/reviews)** |
| Number of ratings | — | **39** |
| Positive reviews | — | 94.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 28 MB | 66 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [David Vance Crow](https://appshunter.io/developer/1844780112) | [Cyber Ventures LLC](https://appshunter.io/developer/1841001762) |

## What reviewers say

### R.F.

[App page](https://appshunter.io/ios/app/rf/id6753738842)

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

**In-app purchases:** none


### KaChat

[App page](https://appshunter.io/ios/app/kachat/id6759102359)

This secure messaging app utilizes the Kasia protocol and KASPA BlockDAG network for instant communication. It offers a private and efficient way to connect with others.

**Highlights:** Secure instant messaging, Kasia protocol integration, KASPA BlockDAG network, Cross-platform support

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is R.F. free?

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

### Is KaChat free?

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

### Do R.F. or KaChat have ads?

Neither R.F. nor KaChat shows ads.

### Which is updated more often, R.F. or KaChat?

R.F. ships an update every 3 weeks, and KaChat weekly. Most recently, R.F. was updated on October 19, 2026 and KaChat on October 20, 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.*