The AppLovin Corporation logo appears on a smartphone screen in this illustration photo in Reno, ... More United States, on December 20, 2024. (Photo by Jaque Silva/NurPhoto via Getty Images)NurPhoto via Getty Images AppLovin (NASDAQ:APP), a firm that assists mobile app developers in publishing and promoting their applications, has excelled over the past year, though it has experienced some ups and downs in 2025. While the stock dropped nearly 57% from the peaks observed in early February 2025 following a r ...