QuestMobile2025：9月移动端AI应用用户超7.29亿

Core Insights - The report by QuestMobile indicates that by September 2025, the total number of internet users in China is expected to reach 1.269 billion, reflecting a year-on-year growth of 2% [1] - Among the top 20 apps in the industry, those with AI integration have an average of 2.5 AI applications deployed per app [1] - The user base for mobile AI applications is projected to reach 729 million, with in-app AI applications accounting for 706 million and a compound quarterly growth rate of 9.3% [1] User Growth and App Performance - Eight applications are expected to have a compound growth rate of over 10% in monthly active users by Q3 2025 [1] - Among the top ten applications with the highest growth rates, five are native apps owned by leading internet companies, such as AQ from Ant Group and Douyin's Doubao Aixue, with growth rates of 83.4% and 15.7% respectively [1] Model Upgrades and AI Development - From January to September 2025, leading internet companies completed a total of 182 model upgrades [1] - The frequency of large model updates for major companies in the first three quarters is as follows: Baidu at 3.8 days per update, Alibaba at 4.6 days, Tencent at 6.6 days, and Douyin at 8.0 days [1]