Core Viewpoint - The "Is Dead?" app has gained immense popularity, reaching the top of the paid app charts in the Chinese App Store and sparking significant interest from investors [1][4][6]. Group 1: App Overview - The "Is Dead?" app allows users to check in daily, and if they fail to do so for two days, it automatically notifies their emergency contacts via email [2][11]. - Initially priced at 1 yuan, the app's fee has increased to 8 yuan, reflecting its perceived value among users [11][12]. - The app was developed by a team of three individuals born in the 1990s, who collaborated remotely while maintaining full-time jobs [13][14]. Group 2: Market Response and User Demographics - The app's rapid rise to fame is attributed to its unique concept, which resonates particularly with the growing population of single individuals in China, projected to reach 123 million by 2024 [27][28]. - The app's name, while controversial, has not deterred its popularity, as it taps into the anxieties of young people living alone in a highly mobile society [24][32]. - The app's success highlights a broader trend of "single economy" driven by social disconnection and the fear of being alone [33][36]. Group 3: Development and Investment Potential - The app was developed with a minimal initial investment of around 1,000 yuan, primarily for server costs and app store fees, without any marketing expenses [17]. - The company is currently considering selling 10% of its shares for 1 million yuan, indicating a valuation of 10 million yuan [6]. - The app's concept was initially proposed a year prior, but the original creator did not pursue its development, resulting in a missed opportunity [21].