# R90 Sleepytime-快速回血睡眠法 — 睡前睡眠计算&助眠冥想

> Sleep cycle calculator and sleep aid with meditation and music. (iPhone/iPad app by 志加 徐.)

- Source: https://appshunter.io/ios/app/r90-sleepytime/id6757743725 (this page in markdown: same URL + `.md`)
- Developer: [志加 徐](https://appshunter.io/developer/1868269300)
- Category: Utilities, Health & Fitness
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 72 MB
- Languages: American English
- Released: 2026-01-28
- Data updated: 2026-08-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/r90-sleepytime/id6757743725/reviews.md

## What is R90 Sleepytime?

R90Sleepytime：科学计算睡眠周期、助眠音乐放松、冥想安抚焦虑，一套完整睡眠解决方案

R90睡眠周期计算器：
- 熬夜后担心起床没精力？R90睡眠法告诉你最佳起床时间。
- 明早必须7点起床？立刻算出今晚该几点睡才能满血复活。
- 睡多久都累？用R90睡眠法找到你的完美睡眠公式。
- 学霸的秘密：用R90睡眠法把闹钟变成“精力开关”，醒来就是满格状态

助眠：
- 脑子静不下来？沉浸助眠音乐，快速切换至入睡状态
- 思绪纷杂无法入睡？听听助眠音乐。海浪/初春小雨/脑波/冥想/安静时光，伴随着放松的音乐安然入睡

冥想词：
- 当你失眠时，可以尝试简单冥想。通过反复诵念冥想词，身心就会自动进入放松模式

## Key features

- Sleep cycle calculation
- Optimal wake time suggestions
- Soothing sleep music
- Guided meditation
- Anxiety relief
- Relaxation techniques

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/r90-sleepytime/id6757743725/reviews.md

### 5/5 — 很好的助眠神器

*2026-01-29*

给我中午补充电力⚡️，还有给我建议科学的睡眠时长，充电效率更高了

## Frequently asked questions about R90 Sleepytime

### What is the R90 sleep method?

The R90 sleep method is a scientific approach to calculating optimal sleep and wake times based on sleep cycles, aiming to maximize energy levels upon waking.

### How does R90 Sleepytime help with falling asleep?

R90 Sleepytime provides soothing sleep music with various ambient sounds like ocean waves and rain, as well as guided meditations to help calm the mind and promote relaxation for easier sleep.

### Can R90 Sleepytime calculate my best wake-up time?

Yes, R90 Sleepytime can calculate your optimal wake-up time based on your desired bedtime, helping you avoid grogginess and feel more energized.

### What kind of meditation content does R90 Sleepytime offer?

It offers simple meditation exercises with repeated mantras designed to guide the user into a relaxed state, aiding in sleep and reducing anxiety.

### What devices does R90 Sleepytime support?

R90 Sleepytime is currently supported on iPhone devices.

### How often is R90 Sleepytime updated?

The app was last updated on February 1, 2026, with version 1.0.1. Further update frequency is not specified.

### Does R90 Sleepytime have ads?

No, R90 Sleepytime does not contain advertisements.

### What is the age rating for R90 Sleepytime?

R90 Sleepytime has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 2 releases)

### 1.0.1 — 2026-02-01

1. 听取用户反馈，最低支持 iOS 17 版本
2. 提升性能，修复bug

愿你今晚安稳入睡，做个好梦

### 1.0.0 — 2026-01-28

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-11.*