Lawyers for Alphabet's Google and "Fortnite" maker Epic Games are set to square off before a U.S. appeals court in California on Monday, as Google tries to undo a jury verdict and a judge's order forcing it to revamp its app store.

Google went to appeals court Monday in an attempt to convince a three-judge panel to overturn a jury’s verdict declaring its app store for Android smartphones as an illegal monopoly and block the penalties imposed by a federal judge to stop the misbehavior.

Before we explore what the Play Store needs to copy from the App Store, let's discuss what it shouldn't. If there's one major way Google can differentiate its app store from Apple's, it's how you discover new apps and games. Right now, the Play Store is so difficult to use that it's easy to completely miss exciting new apps and games.

Google is preparing to head back to court on Monday to appeal a ruling that found its app store was a monopoly — one of three major antitrust suits against the tech firm.

Google is appealing the ruling, arguing 'legal errors' in the original trial. A stay has been granted, delaying the implementation of the remedies while the appeals process proceeds. Google asserts that the judge allowed Epic Games to present a flawed narrative to the jury,