How to get new Procreate brushes and add them to the iPad app

You can add brushes to Procreate by downloading .brush files onto your iPad, and then "sharing" them to Procreate.

How to draw on an iPad using the Procreate digital illustration app

You can draw on an iPad with an Apple Pencil on the Procreate app, which you can use to sketch, paint, and illustrate.
The Verge

Procreate 5 arrives with Photoshop brush import, Animation Assist, and CMYK mode

Procreate 5, Savage Interactive’s newest update for the iOS painting and illustration app, is now available. The free update brings long-awaited features such as Photoshop (ABR) brush import, custom ...
CNET

Procreate App Review: This $10 App Opens Up a New World of Digital Art on iPad

Editor's Choice: The Procreate app puts an impressive suite of tools for creating art and animation at your fingertips, making it well worth the price. Shelby Brown (she/her/hers) is an editor for ...
MacRumors

Procreate 5 for iPad Brings New Animation Assist, Brush Studio, Color Harmony, and More

Procreate 5 for iPad got its official release today, introducing a completely rebuilt graphics engine and several notable new features. Under the hood, the new Valkyrie graphics engine takes full ...