Apple removed the ability to sync apps to iOS from recent versions of iTunes.

You candowngrade to older versions of iTunes, but that’s a slightly complex process and has wider implications.

You may prefer just to live without the app you’re trying to install.

Mobile Applications folder on macOS

They need to navigate through their hard drive to the folder where that their apps are stored.

On a Mac, this folder is atMusic>iTunes>iTunes Media>Mobile Applications.

On Windows,it’s located atMy Music>iTunes>iTunes Media>Mobile Applications.

Transfer Purchases submenu in File: Devices menu

Apps removed from the App Store can’t be accessed viaFamily Sharing.

Find the app you want.

It can be emailed, or copied onto a USB drive or other removable storage media, or downloaded.

If the app doesn’t show up right away, quit and restart iTunes.

Connect your iPhone, iPod touch, or iPad and sync it.

When you sync your machine, you’ll be prompted to transfer purchases from the machine to your machine.

This should move the app to your machine.

Go to theAppstab and look for the app.

Click theInstallbutton next to it.

Then clickApplyin the bottom right to install it on your iOS gadget.

It got harder because Apple removed downloading and managing apps from iTunes.

Apple generally doesn’t like to give app refunds, but it will under certain circumstances.