# Prompter Duo vs spacedesk

The clearest difference is rating: spacedesk at 4.7 against Prompter Duo's 4.1. spacedesk also leads on review sentiment (71% vs 33%) and update cadence (every 3 weeks vs every 10 months). Prompter Duo's advantage is in-app purchases (none vs 11). On price, ads and iOS requirement there is nothing between them.

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

spacedesk holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: spacedesk has 2.2K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 33% of Prompter Duo's written reviews are positive against 71% of spacedesk's.

Prompter Duo ships an update every 10 months, spacedesk every 3 weeks. The most recent releases landed on October 5, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Prompter Duo | spacedesk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9 ratings)](https://appshunter.io/ios/app/prompter-duo/id531286083/reviews) | **[4.7 (2.2K ratings)](https://appshunter.io/ios/app/spacedesk-usb-display-for-pc/id1069217220/reviews)** |
| Number of ratings | 9 | **2.2K** |
| Positive reviews | 33.3% of reviews | **71.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 41 MB | 17 MB |
| Requires iOS | 10.0 | **9.3** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Page One Co., Ltd.](https://appshunter.io/developer/531286086) | [datronicsoft Technology GmbH](https://appshunter.io/developer/1069217219) |

## What reviewers say

### Prompter Duo

[App page](https://appshunter.io/ios/app/prompter-duo/id531286083)

This iPad-exclusive application functions as both a camera and speech teleprompter, enabling smooth script scrolling for presentations and filming. It offers a compact, portable solution for various speaking and recording needs, integrating with hardware for a complete prompter system.

**Highlights:** Camera and speech prompter, Smoothly scrolling scripts, Count down function, Inverted text display, Remote control operation, Dropbox compatibility, Voice recording

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Prompter Duo free?

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

### Is spacedesk free?

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

### Which has better reviews, Prompter Duo or spacedesk?

spacedesk is rated higher. Prompter Duo averages 4.1 out of 5 from 9 ratings, while spacedesk averages 4.7 from 2.2K ratings.

### Do Prompter Duo or spacedesk have ads?

Neither Prompter Duo nor spacedesk shows ads.

### Which is updated more often, Prompter Duo or spacedesk?

Prompter Duo ships an update every 10 months, and spacedesk every 3 weeks. Most recently, Prompter Duo was updated on October 5, 2026 and spacedesk 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.*