WooChat vs AA账单

Even in a signal-free valley, in airplane mode during a flight, or in environments entirely cut off from the internet—you can still transmit messages.  WooChat is a lightweight peer-to-peer text transfer tool powered by Apple’s Multipeer Connectivity, requiring no Wi-Fi, no mobile data, and no infrastructure. Built with simplicity and autonomy in mind, WooChat needs no registration, no login.  Just launch the app, discover nearby devices, and start exchanging texts—directly, locally, and securely. Every message stays on your devices. Nothing is uploaded, nothing is stored in the cloud.  WooChat champions minimalism and privacy, focusing purely on direct and transient message delivery between nearby users. Whether you’re at a camp, on the subway, in a classroom, or inside a concrete bunker—WooChat keeps text flowing where networks fail.

AA账单是一款专注于聚会消费分摊的计算工具，解决多人聚餐、活动后的算账难题。输入总金额和人数，自动计算每人应付金额，支持多种取整规则，一键生成收款文案。