锁机、卸载、让别人改密码,我都试过,全部反弹。真正撑住 21 天的是一套「每日额度 + 每次绕过都记账」的机制,而不是限制。
免费下载,无订阅;屏幕时间数据保存在设备上。
是。免费下载,无订阅、无内购;屏幕时间数据保存在设备本地。
它不用开关式封锁,而是给每个 App 设每日额度,并记录你每一次「绕过」——封锁是二选一,糟糕的一天就是失败;计数是测量,测量更难自欺。
连击会制造「断了就全废」的崩盘效应。这里没有连续天数,也没有羞耻屏。
不会上传到服务器;屏幕时间统计与额度都在本机计算。
iOS。美区与国区 App Store 均可下载(本页两个按钮分别对应)。
Yes. Free download, no subscription, no in-app purchase. Screen-time data stays on your device.
No on/off blocking. Each app gets a daily budget, and every override is counted. A block is binary, so one bad day is a failure; a count is a measurement, and measurements are harder to lie to.
Blocking apps failed me three times (9 days, 5 weeks, 12 days). What held for 21 days: a per-app daily budget plus a counter of every override. No lock, no streak, no guilt screen.
Free, no subscription, on-device data. Sleep-adjacent use 90 → 12 min/night; opens 41 → 19/day; overrides 23 → 6/week.