A digital sanctuary. Regain your focus through the rhythm of ancient wisdom.
一座数字时代的修行道场。在文字的细雨中，寻回内心的静谧与定力。
Ten Mahayana sutras fall like rain in calligraphic script. Three depth layers create a living meditation screen — words drift, blur, and dissolve into stillness.
十部大乘经典化作书法文字如雨飘落。三层景深营造出一面活的禅修屏幕——文字漂浮、虚化、归于寂静。
A four-step guided session: daily verse, breathing exercise, timed meditation, and dedication. Complete your practice and watch your Bodhi tree grow, day by day.
四步引导：今日经句、调息静心、定时禅修、回向功德。每日完成功课，看菩提树日渐成长。
Nine generative soundscapes — temple bells, ocean waves, brown noise, rain, wind, and more — all synthesized in real time. No audio files, no downloads. Mix and layer with the built-in mixer.
九种程序化合成音景——寺院钟磬、海浪、褐噪声、雨声、风声等——全部实时生成，无需下载音频文件。内置混音器自由叠加。
Ten Mahayana classics — Heart Sutra, Diamond Sutra, Lotus Sutra, Platform Sutra, and more. Bilingual reader with adjustable font size, zero-distraction reading.
十部大乘经典——心经、金刚经、法华经、六祖坛经等。中英双语阅读器，字号可调，零干扰沉浸式阅读。
Wisdom shouldn't stay in books. Gravity and resonance create a synesthetic experience, detaching you from noise.
智慧不应仅停留在书本。通过文字下落的重力感与低频共振，创造“视听共感”，助你从喧嚣中瞬间抽离。
Build a daily practice habit. Four guided steps, a growing Bodhi tree, and practice streaks turn meditation from intention into ritual.
建立每日修行习惯。四步引导、菩提树成长、连续修行记录，将禅修从意愿变成日课。
Zero data collection, no ads, no account required. Works fully offline. Your practice is yours alone — as meditation should be.
不收集任何数据，无广告，无需注册账号。完全离线运行。你的修行只属于你——禅修本该如此。
Yes. Core features — 3 sutras (Heart, Diamond, Great Compassion), daily 4-step practice, Bodhi tree growth, and basic soundscapes — are completely free. Pro unlocks all 10 sutras, 9 soundscapes with mixer, immersive mode, sleep mode, and full practice history.是的。核心功能——3 部经典（心经、金刚经、大悲咒）、每日四步功课、菩提树成长、基础音景——完全免费。Pro 订阅解锁全部 10 部经典、9 种音景混音器、沉浸模式、入眠模式和完整修行记录。
No. Zenrain works immediately after download — no signup, no email, no login. Your data stays on your device.不需要。下载后即可使用——无需注册、无需邮箱、无需登录。数据保存在你的设备上。
Yes. Everything works without internet — sutra rain, soundscapes, daily practice, and reading. All audio is generated in real time on your device. No server connection needed.完全离线运行。经文雨、音景、每日功课、阅读——所有功能均无需网络。音频全部在设备端实时合成生成，无需服务器连接。
English and Simplified Chinese. The sutra reader provides bilingual text for all 10 sutras, so you can read in either language or both simultaneously.支持英语和简体中文。经文阅读器提供中英双语文本，你可以选择任一语言或同时显示双语。
10 Mahayana classics: Heart Sutra, Diamond Sutra, Great Compassion Mantra, Lotus Sutra, Platform Sutra, Amitabha Sutra, Medicine Buddha Sutra, Avatamsaka Sutra, Surangama Mantra, and Great Compassion Repentance. Free users get Heart Sutra, Diamond Sutra, and Great Compassion Mantra.收录十部大乘经典：心经、金刚经、大悲咒、法华经、六祖坛经、阿弥陀经、药师经、华严经、楞严咒、大悲忏。免费用户可使用心经、金刚经和大悲咒。
All 9 soundscapes — temple bells, ocean waves, brown noise, rain, wind, and more — are synthesized in real time using generative audio algorithms. No pre-recorded audio files means tiny app size and infinite, non-repeating ambient sound. Use the built-in mixer to layer and blend.全部 9 种音景——寺院钟磬、海浪、褐噪声、雨声、风声等——均通过生成式音频算法实时合成。无预录音频文件，因此应用体积极小，且产生无限不重复的环境音。使用内置混音器自由叠加混合。
All 10 Mahayana sutras, 9 soundscapes with real-time mixer, full practice statistics and history, immersive mode (fullscreen sutra rain), and sleep mode (auto-fade timer for bedtime meditation).全部 10 部大乘经典、9 种音景及实时混音器、完整修行统计与历史记录、沉浸模式（全屏经文雨）和入眠模式（自动渐弱定时器，适合睡前禅修）。
All data is stored locally on your iPhone. We have no servers, no analytics, no tracking. Your practice data never leaves your device — as meditation should be.所有数据本地存储在你的 iPhone 上。我们没有服务器、没有数据分析、没有追踪。你的修行数据永远不会离开你的设备——禅修本该如此。
Currently iOS only (iPhone, iOS 17+). Android is not available at this time.目前仅支持 iOS（iPhone，iOS 17+）。暂不支持 Android。
Ready to slow down? 准备好慢下来了吗？
Zenrain (hereinafter referred to as "we") values your privacy. This application is designed as a standalone tool for meditation and reading.
We do not collect, store, or transmit any Personally Identifiable Information (PII). We do not have servers to store user accounts, usage logs, or behavioral data. All operations happen locally on your device.
The app may use local storage on your device solely to save your personal preferences (such as language settings, volume, and visual density). This data never leaves your device.
Zenrain does not include any third-party tracking SDKs, analytics tools, or advertising plugins.
Zenrain（以下简称“我们”）非常重视您的隐私。本应用旨在为您提供一个纯净、无干扰的冥想与阅读环境。我们深知隐私对于内心平静的重要性，因此我们在产品设计之初就坚持“最小化数据”原则。
我们不收集任何个人数据。 Zenrain 是一款完全独立的客户端应用。我们不要求您注册账号，不收集您的姓名、电子邮箱、手机号码或任何位置信息。我们没有服务器用于存储您的使用日志或行为数据。
为了提供更好的用户体验，应用可能会在您的设备本地存储少量非个人数据，仅用于保存您的偏好设置（例如：语言选择、音量大小、雨滴密度偏好）。这些数据完全存储在您的设备沙盒中，不会上传至任何云端服务器，也不会与第三方共享。
本应用承诺保持纯净，不包含任何第三方追踪 SDK、用户行为分析工具或广告插件。
如果您对本隐私政策有任何疑问，请通过邮件联系我们：zenrain@uppervoid.app
By downloading or using Zenrain, you agree to these terms. If you do not agree, please discontinue use.
Zenrain is a tool for relaxation and meditation. It is not a medical device. The content and audio provided are for reference and entertainment purposes only and should not replace professional medical advice.
The visual design, code, and generative audio algorithms of Zenrain are the property of Uppervoid. The classical sutra texts displayed are in the public domain.
The app is provided "as is" without warranties of any kind regarding stability or fitness for a particular purpose.
下载、安装或使用 Zenrain（以下简称“本应用”），即表示您同意遵守本服务条款。如果您不同意这些条款，请立即停止使用本应用。
Zenrain 是一款用于辅助放松、冥想和阅读的工具。本应用不提供任何医疗建议、诊断或治疗。 应用内的视觉效果与声音仅供参考与娱乐。如果您有心理健康或生理健康方面的问题，请咨询专业医生。Uppervoid 对因使用本应用而产生的任何直接或间接后果不承担责任。
本应用的设计、源代码、界面交互及生成式音频算法的知识产权归 Uppervoid 所有。应用内展示的经文（如《心经》）原文属于公有领域，但其特定的排版、视觉呈现方式受版权法保护。未经授权，不得反编译或抄袭本应用及其资源。
虽然我们致力于提供长期稳定的服务，但保留在不预先通知的情况下修改、暂停或终止应用部分或全部功能的权利。