# RealVNC Viewer vs ISL Light

The clearest difference is rating: RealVNC Viewer at 4.8 against ISL Light's 2.4. RealVNC Viewer also leads on review sentiment (72% vs 31%) and monetization model (free vs free with in-app purchases). ISL Light's advantage is iOS requirement (9.0 vs 14.0). On price, update cadence, 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.

RealVNC Viewer holds the better App Store score, 4.8 against 2.4. That said, the two scores are not equally well evidenced: RealVNC Viewer has 15K ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 72% of RealVNC Viewer's written reviews are positive against 31% of ISL Light's.

RealVNC Viewer ships an update every 2 months, ISL Light every 4 months. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | RealVNC Viewer | ISL Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (15K ratings)](https://appshunter.io/ios/app/realvnc-viewer-remote-desktop/id352019548/reviews)** | [2.4 (23 ratings)](https://appshunter.io/ios/app/isl-light/id427579815/reviews) |
| Number of ratings | **15K** | 23 |
| Positive reviews | **72.3% of reviews** | 31.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 25 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RealVNC Limited](https://appshunter.io/developer/352019552) | [ISL Online](https://appshunter.io/developer/406473673) |

## 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

**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


### ISL Light

[App page](https://appshunter.io/ios/app/isl-light/id427579815)

This app allows you to share your iOS device's screen for remote technical support or to control Windows, Mac, or Linux computers from your iPhone or iPad. It offers secure, real-time access and control for both receiving and providing assistance.

**Highlights:** iOS screen sharing, Remote computer control, Unattended computer access, Real-time screen viewing, AES 256-bit encryption, Text chat with users

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RealVNC Viewer free?

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

### Is ISL Light free?

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

### Which has better reviews, RealVNC Viewer or ISL Light?

RealVNC Viewer is rated higher. RealVNC Viewer averages 4.8 out of 5 from 15K ratings, while ISL Light averages 2.4 from 23 ratings.

### Do RealVNC Viewer or ISL Light have ads?

Neither RealVNC Viewer nor ISL Light shows ads.

### Which is updated more often, RealVNC Viewer or ISL Light?

RealVNC Viewer ships an update every 2 months, and ISL Light every 4 months. Most recently, RealVNC Viewer was updated on October 19, 2026 and ISL Light on October 16, 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.*