( May 23, 2025, 1:58 PM EDT) -- SAN FRANCISCO — The Ninth Circuit U.S. Court of Appeals heard oral arguments in an appeal of a district court order granting Apple’s Inc.’s motion for summary judgment on claims that it violated federal antitrust law and California’s unfair competition law (UCL) by impairing a competitor’s heart rate tracking app tailored for the Apple Watch to monopolize the market....