Mobile App User Statistics

Mobile applications have become central to daily life globally, with user numbers in 2025 highlighting their pervasive influence across social media, entertainment, and the rapidly emerging field of artificial intelligence.

Global Leaders in User Base

The most popular apps worldwide in 2025, measured by monthly active users (MAU) or registered users, are dominated by social media and communication platforms

1. Facebook: 3.07 billion
2. YouTube: 2.7 billion
3. WhatsApp: 2.42 billion
4. Instagram: 2.36 billion
5. TikTok: 1.67 billion

Meta’s apps alone command a significant portion of the market, with four of its applications—Facebook, WhatsApp, Instagram, and Messenger—combining for over 7 billion users, though with some overlap