How To Use iPad As Second Monitor?

Are you looking for a second monitor that can help you multitask but don’t have the budget to invest in one? Whether you are a designer, programmer, or someone who has to do remote work, having a second set of screens can greatly aid your productivity. Unfortunately, most people don’t have the budget to invest in a second monitor.

However, these issues can be easily resolved if you have an iPad. How? By using tools like Apple’s Sidecar and other similar third-party apps. This allows you to add more flexibility and efficiency to your workspace than a second monitor. If you are curious and want to know how to use an iPad as a second monitor, continue reading.

Why Use an iPad as a Second Monitor?

White people prefer a secondary monitor. Still, compared to these monitors, an iPad provides its users with many advantages these devices can only achieve.

Advantages	Description
Portability and flexibility	Compared to traditional monitors, an iPad is more lightweight as well as easy to set up anywhere.
High-resolution Retina display	Because of their crisp and clear screen, these devices are ideal for detailed tasks like editing.
Seamless integration	With tools like Apple’s Sidecar, Mac users can connect their iPad devices effortlessly.
Cost-effective solution	Instead of investing in an additional monitor, using an existing iPad is a much more budget-friendly option.

Requirements for Setting Up an iPad as a Second Monitor

While setting up your iPad is easy, you must ensure you have all the tools and requirements necessary for a smooth implementation process. 

Sidecar (macOS and iPadOS)

Your Mac should run macOS Catalina or a later version, and your iPad must have iPadOS 13 or later. Here are a few examples of compatible Mac models and iPads.

Mac models

• MacBook Pro (2016 or later)
• MacBook Air (2018 or later)
• iMac (2017 or later)
• Mac Mini (2018 or later)

iPads

• iPad Pro (all models)
• iPad (6th generation or later)
• iPad Mini (5th generation or later)
• iPad Air (3rd generation or later)

Third-Party Apps for Windows or Older Macs

Here are a few recommended and reliable third-party tools that allow you to use your iPad on Windows and older Macs.

Third-party Tools	Description
Duet Display	This solution comes in both wired and wireless options and is compatible with both Mac and Windows.
Luna Display	It is a hardware-based option and provides a much smoother performance.
Splashtop Wired XDisplay	This is a much more affordable option and can be used by simply connecting via USB.

Necessary Accessories

• A USB-C or Lightning cable for a stable wired connection.
• A strong Wi-Fi connection for wireless use.

How to Use iPad as a Second Monitor?

Now that you have made sure that you have everything prepared, it is time to prepare your devices using these tools to connect them to your device. 

1) Using Sidecar (Mac and iPad)

Step-by-step instructions
Follow these steps to enable Sidecar

1. Ensure your Mac and iPad are signed into the same Apple ID. 
2. Connect the device using USB or Wi-Fi. 
3. After the connection — go to System Preferences > Displays, then select Add Display > iPad.
4. Depending on your preferences, you can choose Extend Display or Mirror Display.

Tips for Optimizing Sidecar

1. Make sure to use an Apple Pencil to interact with macOS apps.
2. You can adjust resolution and scaling in the display settings for better readability.
3. Enable the Sidecar shortcut for quick access to all the Mac features. 

2) Using Third-Party Apps (Windows or Older macOS Devices)

If you don’t own a Mac or your Mac doesn’t support Sidecar, you can use third-party apps to connect your iPad to your device. 

Popular Third-Party Apps

• Duet Display
• Luna Display
• Splashtop Wired XDisplay

Setup Instructions

1. First, you must download and install the app on your iPad and computer. 
2. You can connect your device using either USB or Wi-Fi. 
3. Launch the app and follow the instructions provided by the tool. 
4. After the installation, adjust the display setting on your computer by choosing options like extend or mirror. 

Pros and Cons of Third-Party Apps

• Pros: It works on Windows and older Macs and provides users with touch-screen functionality.
• Cons: Depending on the tool, it can lead to latency and require a paid subscription.

Comparison of Sidecar vs Third-Party Apps

The tool you use will depend on the device to which you will attach your iPad and the performance you are looking for. Here is a comprehensive comparison of these tools 

Feature	Apple's Sidecar	Third-party Apps
Cost	Free	Depending on the tool, both Paid and free options are available
Performance	Smooth, minimal lag	Varies and might have latency
Compatibility	macOS only	Works with Windows and older Macs
Touch Support	Yes (Apple Pencil Only)	Yes, but depends on the tool
Ease of Setup	Easy, built-in	Requires installation and setup

Conclusion

Using your iPad as a second monitor is a bright and effective way to increase your productivity  — even though it might not replace the reliability and performance of an actual screen extender. It is a much more approachable option for remote workers, designers, and multitaskers on a budget.