# spacedesk vs Luna Display

The clearest difference is in-app purchases: Luna Display at none against spacedesk's 11. spacedesk's advantage is update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. spacedesk sells 11 one-off in-app purchases. Luna Display asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for spacedesk against 4.8 for Luna Display. Both are backed by a comparable volume of ratings — 2.2K and 4K respectively. Written reviews are what separate them: 71% of spacedesk's written reviews are positive against 76% of Luna Display's.

spacedesk ships an update every 3 weeks, Luna Display every 2 months. The most recent releases landed on September 26, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | spacedesk | Luna Display |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.2K ratings)](https://appshunter.io/ios/app/spacedesk-usb-display-for-pc/id1069217220/reviews) | **[4.8 (4K ratings)](https://appshunter.io/ios/app/luna-display/id1250259715/reviews)** |
| Number of ratings | 2.2K | **4K** |
| Positive reviews | 71.3% of reviews | **76.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 17 MB | 67 MB |
| Requires iOS | **9.3** | 12.1 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [datronicsoft Technology GmbH](https://appshunter.io/developer/1069217219) | [Astro HQ](https://appshunter.io/developer/934510729) |

## What reviewers say

### spacedesk

[App page](https://appshunter.io/ios/app/spacedesk-usb-display-for-pc/id1069217220)

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.

**Highlights:** Windows desktop extension, Screen mirroring, Remote desktop viewer, Drawing tablet functionality, Wireless display monitor, USB display monitor, Remote control

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Business License: 46-50 Conn. | $9.00 | one-time |
| Business License: 41-45 Conn. | $18.00 | one-time |
| Business License: 1 connection | $19.00 | one-time |
| Business License: 36-40 Conn. | $25.00 | one-time |
| Business License: 31-35 Conn. | $35.00 | one-time |
| Business License: 26-30 Conn. | $45.00 | one-time |
| Business License: 21-25 Conn. | $50.00 | one-time |
| Business License: 16-20 Conn. | $59.00 | one-time |
| Business License: 11-15 Conn. | $60.00 | one-time |
| Business License: 6-10 Conn. | $70.00 | one-time |
| Business License: 2-5 Conn. | $79.00 | one-time |


### Luna Display

[App page](https://appshunter.io/ios/app/luna-display/id1250259715)

Transform your iPad into a wireless second display for your Mac or PC. This hardware-enabled solution offers low latency and high image quality, supporting touch gestures and Apple Pencil for a seamless extension of your computer's capabilities.

**Highlights:** Wireless second display for Mac/PC, Supports touch and Apple Pencil, Low latency performance, Mix and match devices (PC-to-iPad, Mac-to-iPad), Headless mode for Mac mini/Pro, Connect via Wi-Fi or USB

**In-app purchases:** none

**What reviewers like**

- 🚀 Reliable even when Sidecar is not
- 🚀 Absolutely magic in every respect
- 🚀 Headless Mac
- 👍 Great software
- 🚀 Really Cool Way to Use IPad with Windows or Mac

**What reviewers complain about**

- 🔑 Keyboard Input on screen…
- 🐛 Constantly begging for a rating
- 🔑 Nice product if connected by wire
- 🐛 Cannot right click with pencil
- 🔑 No full screen on iPadOS 18.2 external displays.

**Reported bugs**

- No full screen on iPadOS 18.2 external displays.
- Does not work anymore
- Cannot pair with windows PC

**Requested features**

- Portrait mode
- Locked cursor support
- Magic Keyboard Support
- Automatic login in headless mode


## Frequently asked questions

### Is spacedesk free?

spacedesk is free to download, with in-app purchases available.

### Is Luna Display free?

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

### Which has better reviews, spacedesk or Luna Display?

Luna Display is rated higher. spacedesk averages 4.7 out of 5 from 2.2K ratings, while Luna Display averages 4.8 from 4K ratings.

### Do spacedesk or Luna Display have ads?

Neither spacedesk nor Luna Display shows ads.

### Which is updated more often, spacedesk or Luna Display?

spacedesk ships an update every 3 weeks, and Luna Display every 2 months. Most recently, spacedesk was updated on September 26, 2026 and Luna Display on September 22, 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.*