# Duet Display vs Moku

The clearest difference is rating: Moku at 5.0 against Duet Display's 4.4. Moku also leads on in-app purchases (none vs 6) and ads (none vs shown). Duet Display's advantage is ratings volume (49K vs 6) and update cadence (every 3 weeks vs every 2 months). On price and review sentiment there is nothing between them.

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

Moku holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Duet Display has 49K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 45% of Duet Display's written reviews are positive against 50% of Moku's.

Duet Display ships an update every 3 weeks, Moku every 2 months. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Duet Display | Moku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (49K ratings)](https://appshunter.io/ios/app/duet-display/id935754064/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/moku/id1553672887/reviews)** |
| Number of ratings | **49K** | 6 |
| Positive reviews | 45.5% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 57 MB | 2.1 GB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Duet, Inc.](https://appshunter.io/developer/935754063) | [Liquid Instruments](https://appshunter.io/developer/956412035) |

## 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


### Moku

[App page](https://appshunter.io/ios/app/moku/id1553672887)

This platform provides professional-grade scientific and engineering instruments on an iPad. It offers 16 versatile tools, including oscilloscopes and spectrum analyzers, with advanced customization options. Seamlessly control experiments, stream data, and share findings wirelessly.

**Highlights:** 16 professional-grade instruments, Customizable test setups, Wireless iPad control, Real-time data streaming, Cloud and email data sharing, Demo mode with simulated signals

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Duet Display free?

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

### Is Moku free?

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

### Which has better reviews, Duet Display or Moku?

Moku is rated higher. Duet Display averages 4.4 out of 5 from 49K ratings, while Moku averages 5.0 from 6 ratings.

### Do Duet Display or Moku have ads?

Duet Display shows ads; Moku does not.

### Which is updated more often, Duet Display or Moku?

Duet Display ships an update every 3 weeks, and Moku every 2 months. Most recently, Duet Display was updated on October 16, 2026 and Moku on October 3, 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.*