绵眠 vs Simple Convert

每一个热爱生活的人，都值得拥有好睡眠，好睡眠就用绵眠。绵眠提供白噪音、睡前冥想、深度睡眠、心理疗愈助眠内容。产品包含对每日睡眠状态的监测与评分，让用户准确了解自己的睡眠状况，让你早日拥有健康好睡眠！ 在绵眠，我们希望与您一起做到： 【入睡-快】白噪音、脑波和放松旋律，强大到超乎想象的助眠曲库，并提供丰富自定义能力。 【睡觉-香】冥想练习、心理放松、呼吸调节、静心放松，整晚睡得香。 【作息-好】睡前仪式、睡觉提醒和每日睡眠分析，从入睡到睡醒立体守护。 【叫醒-柔】智能闹钟、特制闹铃声和午休小憩，轻柔唤醒您的每一次起床。 适用于： - 有睡眠症状困扰的人（入睡难、容易醒、多梦噩梦、浅眠） - 因焦虑、压力等情绪问题导致失眠的人 - 因旅游、出差、出国等环境突变导致失眠的人 - 因考试、加班等短暂性事项变化导致失眠的人 - 因群居、临街等吵闹环境导致失眠的人 - 运动、健身、跑步过后的夜间睡眠质量。 - 易哭闹的宝宝，及需照顾宝宝的妈妈爸爸们 - 不易入睡还易醒的老人家 - 学习、工作、冥想、专注、写作、阅读等需要来点白噪音的人 - 白噪音爱好者：下雨声、虫鸟鸣、海浪、舒缓纯音乐、哄睡。

Simple Convert is a clear and privacy-minded converter for everyday life, study, travel, work, and international shopping. Enter a value, choose a unit or currency, and see the result immediately. Use Multi-Unit Comparison when you need to compare the same value across every unit in a category. **Key features** **Unit conversion | Common categories** Convert length, area, volume, mass, temperature, speed, time, data, pressure, and energy. Unit calculations run on your device and work offline. **Multi-Unit Comparison | See every result** Enter one value and view all units in the selected category at once. Change the input unit and copy any individual result. **Exchange rates | Reference conversion and trends** Convert common currencies including CNY, USD, EUR, JPY, GBP, and HKD. View reference rates, quick amounts, and a 31-day calendar history trend. **Saved pairs | Convert faster next time** Save frequently used unit pairs and currency pairs. The app remembers your recent unit and currency selections on this device. **Recent conversions | Return to your last result** Recent unit conversions are stored locally. Tap a record to restore its category, units, and input value. **Copy and share | Take the result with you** Copy a complete conversion result or share unit and exchange-rate information using the system share sheet. **Private by design | Stored on your device** No account or sign-in is required. Simple Convert does not include advertising, behavioral analytics, or cross-app tracking SDKs. Unit conversions, history, saved pairs, and settings stay on this device. Exchange rates are public reference data from Frankfurter / ECB. They are for general information only and do not represent bank, cash, or transaction rates. Spreads, fees, taxes, and investment advice are not included. Weekends and holidays may not have a new quote; the app shows the latest available quote date.