# RealVNC Viewer vs KaChat

The clearest difference is update cadence: KaChat at every 9 days against RealVNC Viewer's every 2 months. KaChat also leads on review sentiment (94% vs 72%). RealVNC Viewer's advantage is ratings volume (15K vs 39). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for RealVNC Viewer against 4.9 for KaChat. That said, the two scores are not equally well evidenced: RealVNC Viewer has 15K ratings behind it against 39, so its average is the more settled of the two. Written reviews are what separate them: 72% of RealVNC Viewer's written reviews are positive against 94% of KaChat's.

RealVNC Viewer ships an update every 2 months, KaChat every 9 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | RealVNC Viewer | KaChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (15K ratings)](https://appshunter.io/ios/app/realvnc-viewer-remote-desktop/id352019548/reviews) | **[4.9 (39 ratings)](https://appshunter.io/ios/app/kachat/id6759102359/reviews)** |
| Number of ratings | **15K** | 39 |
| Positive reviews | 72.3% of reviews | **94.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 9 MB | 58 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [RealVNC](https://appshunter.io/developer/352019552) | [Cyber Ventures LLC](https://appshunter.io/developer/1841001762) |

## What reviewers say

### RealVNC Viewer

[App page](https://appshunter.io/ios/app/realvnc-viewer-remote-desktop/id352019548)

Access and control your Mac, Windows, or Linux computers remotely from any device. View your desktop, use your keyboard and mouse, and manage files securely with end-to-end encryption. Sync connections across all your devices for seamless access.

**Highlights:** Instant remote access to computers, Control mouse and keyboard remotely, End-to-end session encryption, Cloud service for easy connection, Backup and sync connections, Virtual keyboard with advanced keys, Bluetooth keyboard support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth and responsive
- 🔒 Secure remote access
- 👍 Intuitive user interface
- 💡 Useful for remote work and support
- 🚀 Fast and reliable connection

**What reviewers complain about**

- 🐛 Crashes and connection issues
- 🔒 Concerns about privacy and data harvesting
- 💰 Paid subscription required for full functionality
- 🔍 Lack of mouse/trackpad support
- 🔍 Inconsistent performance on different devices

**Reported bugs**

- Cursor and screen synchronization issues
- Incompatibility with certain macOS and iOS versions
- Frequent disconnections and login problems
- Keyboard input not working as expected

**Requested features**

- Add support for audio streaming
- Improve clipboard and file transfer functionality
- Provide better multi-monitor support
- Allow customization of keyboard and mouse controls
- Implement a true touch-based interface


### KaChat

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

This secure messaging app utilizes the Kasia protocol over the 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, Private communication, Efficient messaging

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

**In-app purchases:** none


## Frequently asked questions

### Is RealVNC Viewer free?

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

### Is KaChat free?

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

### Which has better reviews, RealVNC Viewer or KaChat?

KaChat is rated higher. RealVNC Viewer averages 4.8 out of 5 from 15K ratings, while KaChat averages 4.9 from 39 ratings.

### Do RealVNC Viewer or KaChat have ads?

Neither RealVNC Viewer nor KaChat shows ads.

### Which is updated more often, RealVNC Viewer or KaChat?

RealVNC Viewer ships an update every 2 months, and KaChat every 9 days. Most recently, RealVNC Viewer was updated on November 7, 2026 and KaChat on November 5, 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.*