# Duet Display vs Mouse · Keyboard

The clearest difference is review sentiment: Mouse · Keyboard at 94% against Duet Display's 46%. Mouse · Keyboard also leads on in-app purchases (none vs 6) and ads (none vs shown). Duet Display's advantage is ratings volume (49K vs 2.5K) and device support (4 vs 2). On price and update cadence there is nothing between them.

Both are free to download. Duet Display sells 6 in-app purchases, starting at $3.99 per month. Mouse · Keyboard asks for nothing beyond the download.

Mouse · Keyboard holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Duet Display has 49K ratings behind it against 2.5K, so its average is the more settled of the two. Written reviews point the same way: 46% of Duet Display's written reviews are positive against 94% of Mouse · Keyboard's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 26, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Duet Display | Mouse · Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (49K ratings)](https://appshunter.io/ios/app/duet-display/id935754064/reviews) | **[4.7 (2.5K ratings)](https://appshunter.io/ios/app/mouse-keyboard/id1515294700/reviews)** |
| Number of ratings | **49K** | 2.5K |
| Positive reviews | 45.5% of reviews | **94.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 69 MB | 90 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Duet, Inc.](https://appshunter.io/developer/935754063) | [Remote Sunrise LTD](https://appshunter.io/developer/619088610) |

## What reviewers say

### Duet Display

[App page](https://appshunter.io/ios/app/duet-display/id935754064)

Transform your iPad or iPhone into an advanced, lag-free extra display for your Mac or PC. Interact with your computer using touch and gestures, and unlock professional drawing capabilities with Apple Pencil support.

**Highlights:** Extra display for Mac & PC, Lag-free performance, Touch and gesture support, Apple Pencil integration, Professional drawing tools, Portable productivity

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duet Starter (Monthly) | $3.99 | per month |
| Duet Air (Monthly) | $5.99 | per month |
| Duet Pro | $7.99 | per month |
| Duet Starter (Annual) | $39.99 | per year |
| Duet Air (Annual) | $49.99 | per year |
| Duet Pro (Annual) | $79.99 | per year |

**What reviewers like**

- 🚀 Works seamlessly as a second screen
- 👍 Useful for productivity and multitasking
- 🎨 Great for artists and designers
- 💻 Extends desktop to iPad
- ⭐ Excellent customer support

**What reviewers complain about**

- 🐛 Connectivity issues and crashes
- 🔋 High battery consumption
- 🔒 Subscription model for full functionality
- 🔍 Confusing setup process
- 💸 Expensive for the features provided

**Reported bugs**

- Incompatibility with certain software and drivers
- Laggy performance and input delays
- Unreliable connection and frequent disconnects

**Requested features**

- Improved resolution and scaling options
- Better support for older devices and Windows
- More customization and control over settings
- Wireless connectivity without subscription


### Mouse · Keyboard

[App page](https://appshunter.io/ios/app/mouse-keyboard/id1515294700)

Transform your iPhone or iPad into a precise trackpad and full-featured keyboard for your Mac or PC. Control your computer remotely for presentations, browsing, or messaging with a natural, intuitive interface. Enjoy seamless connectivity and privacy on your local network.

**Highlights:** Precise multi-touch trackpad gestures, Full-screen keyboard with shortcuts, Works with Mac and PC, Local network privacy, Landscape and portrait modes, Quick setup

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Responsive and fast
- 💡 Useful remote control features
- 🔒 Secure and reliable
- 🎨 Clean and intuitive interface

**What reviewers complain about**

- 🐛 Occasional lag or connectivity issues
- 🔋 Drains device battery faster
- 📚 Unclear instructions or documentation

**Reported bugs**

- Cursor disappears or becomes unresponsive
- Keyboard input not registering correctly

**Requested features**

- Add volume and brightness controls
- Improve scrolling and zooming gestures
- Provide more keyboard customization options


## Frequently asked questions

### Is Duet Display free?

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

### Is Mouse · Keyboard free?

Mouse · Keyboard is free to download, with no in-app purchases.

### Which has better reviews, Duet Display or Mouse · Keyboard?

Mouse · Keyboard is rated higher. Duet Display averages 4.4 out of 5 from 49K ratings, while Mouse · Keyboard averages 4.7 from 2.5K ratings.

### Do Duet Display or Mouse · Keyboard have ads?

Duet Display shows ads; Mouse · Keyboard does not.

### Which is updated more often, Duet Display or Mouse · Keyboard?

Duet Display ships an update every 3 weeks, and Mouse · Keyboard every 3 weeks. Most recently, Duet Display was updated on September 26, 2026 and Mouse · Keyboard on September 25, 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.*