eAbacus vs 雨晴闹钟

eAbacus is a modern digital abacus for iPhone, iPad, and Mac. Feel natural bead motion under your fingertips—great for mental-math practice, mnemonic lessons, and classroom demos. REAL DIALING • Tap, drag, and multi-touch multiple rods at once • Optional click sound and haptics • Live reading above the board, plus place-value labels on the beam • Auto or manual rod count, with a clear units marker TEACHING MODE • Addition, subtraction, multiplication, and division mnemonics • Step-by-step bead highlights—practice or watch a demo • Clear the board to return to a verse’s starting state • Ideal for self-study, parents, and teachers EXAM MODE • Timed problems with selectable operations and difficulty • Dial the answer on the board, then submit • Closed-book option hides the reading and place labels—perfect for quizzes HISTORY & SHARE • Saves from clears, finished exams, and manual snapshots • Restore any board state, or screenshot and share MAC PODIUM MIRRORING • Dial on iPhone or iPad; a Mac on the same LAN mirrors the board live • Giant reading, place labels, and teaching steps for projection • Built for classrooms, tutoring, and live demos Whether you’re learning abacus basics, practicing mental arithmetic, or teaching mnemonics on a big screen—eAbacus makes the classic abacus ready for today’s devices.

晴天多睡一会，下雨自动早起。 分别设置晴天和雨天的起床时间。雨晴闹钟会根据当前位置的降雨预报，为下一个启用日选择对应时间，不用每天晚上手动修改闹钟。 它使用 iPhone 系统闹钟，在静音和专注模式下也能响铃。应用会滚动安排未来 3 个启用日，清楚显示下一次几点响；你也可以跳过一次，之后的重复安排不会被打乱。 主要功能 • 晴天和雨天分别设置响铃时间 • 根据当前位置的降雨预报自动选择下一次时间 • 使用 iOS 26 AlarmKit 创建系统闹钟 • 支持静音和专注模式下响铃 • 支持 9 分钟稍后提醒 • 自动守护未来 3 个启用日 • 中国大陆节假日订阅：休息日自动停响，补班日照常响铃 • Apple 日历公开订阅，默认关闭 • 支持缓存与离线回退，网络异常时安全保留原有星期规则 • 无需注册，设置保存在设备上 • 不展示广告，也不进行用户追踪 无需把日历添加到系统，也不需要个人日历权限。 使用条款（Apple 标准 EULA）： https://www.apple.com/legal/internet-services/itunes/dev/stdeula/