RealVNC Viewer vs spacedesk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RealVNC Viewer
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.
- 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
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RealVNC® Viewer from RealVNC® gives you instant remote access to your Mac, Windows and Linux computers from anywhere in the world. You can view your computer's desktop, and control its mouse and keyboard as though you were sitting down in front of it. Download RealVNC Connect to each computer you want to control. Then sign in to RealVNC Viewer on your device using your RealVNC account credentials. You'll see your computers automatically appear; simply tap to connect. RealVNC Connect password-protects each computer out-of-the-box. You may need to enter the same user name and password you use to log in to your computer. All sessions are then encrypted end-to-end. During a session, your device's touch screen serves as a trackpad to give you precise control. Drag your finger to move the remote mouse cursor and tap anywhere to left-click (other gestures such as right-click and scroll are explained in-app). As the original inventors of VNC remote access technology, we're confident you'll love what RealVNC Viewer has to offer. If you're still not convinced, check out our reviews! ===Key features=== - Connect with ease via our cloud service to computers running RealVNC Connect. - Backup and sync your connections between all your devices by signing in to RealVNC Viewer on each one. - A scrolling bar above the virtual keyboard includes advanced keys such as Command/Windows. - Support for Bluetooth keyboards. ===Contact=== We’d love to hear from you: iphone-support@realvnc.com twitter.com/RealVNC facebook.com/realvnc Better still, leave us a review! ===Terms of Use=== https://static.realvnc.com/media/documents/RealVNCServicesTCs.pdf ===Trademarks=== RealVNC and VNC are trademarks of RealVNC Limited and are protected by trademark registrations and/or pending trademark applications in the European Union, United States of America and other jurisdictions. Protected by UK patents 2481870, 2479756; US patent 8760366; EU patent 2652951.
spacedesk
Extend your Windows PC's desktop to another device wirelessly or via USB. Use your tablet or phone as a drawing tablet or a portable second monitor for travel and productivity.
- Windows desktop extension
- Screen mirroring
- Remote desktop viewer
- Drawing tablet functionality
- Wireless display monitor
- USB display monitor
- Remote control
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Windows computer desktop extension, mirroring and remoting tool for WiFi, USB or LAN. Supports applications like: - Screen Cast (to television, tablet or smart phone) - Desktop Remoting Viewer (over USB and Local Area Network) - Drawing Tablet (drawing and painting with digitizer pen) - Wireless Display Monitor (similar to Miracast, RDP, AirPlay and Sidecar) - USB Display Monitor (similar to DisplayLink) - Remote Access (over USB link, WiFi and LAN) - Remote Control (wireless and wired) - Screen Streaming (including audio) - Screen Mirroring (over the air and via cable) - Screen Cloning - Extension Screen - Windows Desktop Workspace Extension - Windows Desktop Duplication (clone) - Windows Desktop Streaming - Personal Computer Desktop Presenter - Virtual Monitor for Desktop PC - Second Display On The Go - TV, mobile or tablet screen as Side by Side Display - Alternative to Miracast, AirPlay and Sidecar - Portable Multimonitor Screen for Travel - Access main computer from mobile device - Software KVM-Switch (Keyboard Video Mouse) - Software Display Hub - Software Display Switch - Projector Screen Viewer - Input Console - Input Terminal - Tablet Input Device - Windows Graphics Tablet App - Windows Tablet as sketchbook for drawing artwork - Creative Video Wall App - Video Wall w. Any Angle Rotation Instruction manual, documentation and detailed setup: https://manual.spacedesk.net Quick Guide: 1. Install spacedesk DRIVER software for Windows Primary PC. Download from: https://www.spacedesk.net 2. Install this spacedesk Viewer app for iOS. 3. Open this spacedesk Viewer app and connect to Windows Primary PC. Connection: USB or LAN (Local Area Network). LAN: Driver and Viewer must be on the same network - via Mobile Hotspot Note: Does NOT need internet connection! The Windows Primary Machine running spacedesk Driver... ...supports Windows 11, Windows 10 or Windows 8.1. Apple Macs are not supported. Dual monitor and multi monitor configurations are supported. Needs spacedesk drivers installed. Download: https://www.spacedesk.net The Secondary Machine or Device (iOS network display client)... ...is an iPad, iPhone or device running the spacedesk iOS app. The wireless and wired cable connection... ...connects Windows Primary Machine to Secondary Machine or Device over USB, LAN (Local Area Network e.g. Ethernet) and/or WLAN (Wireless Local Area Network). Local Area Network connection can be wired or over WiFi. TCP/IP network protocol is required. More information on: https://www.spacedesk.net Instruction Manual: https://manual.spacedesk.net/ Support Forum: https://forum.spacedesk.net/ Facebook: https://www.facebook.com/pages/spacedesk/330909083726073 Youtube: https://www.youtube.com/watch?v=YkWZSwBD-XY — LIGHTNING FAST — To achieve unparalleled performance and display quality with zero lag, use cable connection over USB or Local Area Network. Try to circumvent WiFi and network routers. E.g. configure Windows PC or iOS device as WiFi Access Point (Hotspot) and connect directly before connecting spacedesk. Please check chapter "Performance Tuning" in the instruction manual: https://manual.spacedesk.net — REMOTE CONTROL INPUT AND OUTPUT PERIPHERAL ACCESSORIES — - Touchscreen (multitouch and single touch - Touchpad - Mouse Pointer Control - Keyboard - Pressure Sensitive Stylus Pen - Audio Speaker — SETTINGS AND OPTIONS — - Landscape View - Portrait View — SYSTEM SUPPORT — Supported are iOS versions 11.x+ (including MacOS on Apple Silicon Chips) and PCs with Windows 11, Windows 10 and Windows 8.1. Apple Macs are not supported.
Screenshots
Verdict
The clearest difference is in-app purchases: RealVNC Viewer at none against spacedesk's 11. RealVNC Viewer also leads on ratings volume (15K vs 2.2K). spacedesk's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (9.3 vs 14.0). On price, rating, review sentiment and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. spacedesk sells 11 one-off in-app purchases. RealVNC Viewer asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for RealVNC Viewer against 4.7 for spacedesk. That said, the two scores are not equally well evidenced: RealVNC Viewer has 15K ratings behind it against 2.2K, 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 71% of spacedesk's.
RealVNC Viewer ships an update every 2 months, spacedesk every 3 weeks. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.
| Parameter | RealVNC Viewer | spacedesk |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (15K ratings) — better | 4.7 (2.2K ratings) |
| Positive reviews | 72.4% of reviews — better | 71.3% of reviews |
| Number of ratings | 15K — better | 2.2K |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 9.3 — better |
| Further details — not scored | ||
| Size | 9 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | RealVNC Limited | datronicsoft Technology GmbH |
Customer experience
RealVNC Viewer
spacedesk
Bugs and requests
RealVNC Viewer
Reported bugs
4 issues- 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
5 requests- 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
spacedesk
Not enough reviews yet to summarise bugs or requests.
In-app purchases
RealVNC Viewer
No in-app purchases
spacedesk
- Business License: 46-50 Conn.$9.00
- Business License: 41-45 Conn.$18.00
- Business License: 1 connection$19.00
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- Business License: 36-40 Conn.$25.00
- Business License: 31-35 Conn.$35.00
- Business License: 26-30 Conn.$45.00
- Business License: 21-25 Conn.$50.00
- Business License: 16-20 Conn.$59.00
- Business License: 11-15 Conn.$60.00
- Business License: 6-10 Conn.$70.00
- Business License: 2-5 Conn.$79.00
Questions
Is RealVNC Viewer free?
Is spacedesk free?
Which has better reviews, RealVNC Viewer or spacedesk?
Do RealVNC Viewer or spacedesk have ads?
Which is updated more often, RealVNC Viewer or spacedesk?
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