# REM Sleep Calculator & Sounds — Better Sleep, Better Life

> Calculates optimal wake-up times and provides sleep-inducing sounds. (iPhone/iPad app by Giorgio Network, LLC.)

- Source: https://appshunter.io/ios/app/rem-sleep-calculator-and-sounds/id6444381096 (this page in markdown: same URL + `.md`)
- Developer: [Giorgio Network, LLC](https://appshunter.io/developer/1502611430)
- Category: Health & Fitness, Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 23 MB
- Languages: English
- Released: 2022-11-14
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/rem-sleep-calculator-and-sounds/id6444381096/reviews.md

## What is REM Sleep Calculator & Sounds?

Waking up at the right time feels like waking up naturally without an alarm. 

With REM, wake up feeling refreshed and fall asleep listening to soothing sounds such as Light Rain, Thunderstorm, Summer Night, Meditate, White Noise, and much more.

REM Sleep Calculator uses the average sleep cycle of 90 minutes along with the length of time it takes for you to fall asleep to calculate the moments of time you will be in your lightest sleep.

Disclaimer: REM Sleep Calculator may not work for you under the influence of alcohol or other drugs due to the disruption of sleep cycles.

## Key features

- Optimal wake-up time calculation
- Soothing sleep sounds
- Sleep cycle analysis
- Natural waking experience
- Relaxation aid


## Frequently asked questions about REM Sleep Calculator & Sounds

### How does REM Sleep Calculator determine the best time to wake up?

REM Sleep Calculator uses the average sleep cycle of 90 minutes and the estimated time it takes for you to fall asleep to pinpoint moments of lightest sleep for waking.

### What types of sounds does REM Sleep Calculator offer?

It offers a variety of soothing sounds including Light Rain, Thunderstorm, Summer Night, Meditate, and White Noise to help you fall asleep.

### Is REM Sleep Calculator available on Android devices?

Based on the provided data, REM Sleep Calculator is currently supported on iPhone and iPod devices.

### How often is REM Sleep Calculator updated?

The latest version, 2.0.1, was released on January 21, 2023, indicating recent development and support.

### What is the age rating for REM Sleep Calculator?

REM Sleep Calculator has an age rating of 4+, making it suitable for a wide range of users.

### Can REM Sleep Calculator be used if I consume alcohol or drugs?

The app's disclaimer notes that REM Sleep Calculator may not work effectively under the influence of alcohol or other drugs due to potential disruption of sleep cycles.

### Does REM Sleep Calculator have ads?

No, REM Sleep Calculator is ad-free, allowing for an uninterrupted user experience.

### What is the user sentiment for REM Sleep Calculator?

The app has received a high rating of 5.0 stars from 2 ratings, suggesting positive user sentiment.

## Version history (last 2 releases)

### 2.0.1 — 2023-01-21

Minor bug fixes and performance enhancements for a smoother user experience

### 2.0 — 2022-11-14

No release notes.

## Apps similar to REM Sleep Calculator & Sounds

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [White Noise Deep Sleep Sounds](https://appshunter.io/ios/app/white-noise-deep-sleep-sounds/id1083248251) | 4.8 (203,079) | Free | Health & Fitness |
| [Sleepi: Sounds to Sleep Well](https://appshunter.io/ios/app/sleepi-sounds-to-sleep-well/id1507018513) | 4.7 (378) | Free | Health & Fitness |
| [Sleepiest: Sleep Meditation](https://appshunter.io/ios/app/sleepiest-sleep-meditation/id1244690083) | 4.6 (119) | Free | Health & Fitness |
| [Rain Rain Sleep Sounds](https://appshunter.io/ios/app/rain-rain-sleep-sounds/id478687481) | 4.8 (129,711) | Free | Health & Fitness |
| [Sleep: Sounds & Meditation](https://appshunter.io/ios/app/sleep-sounds-and-meditation/id1476252089) | 4.6 (9,604) | Free | Health & Fitness |
| [Rain & Fan White Noise Machine](https://appshunter.io/ios/app/rain-and-fan-white-noise-machine/id913329335) | 4.6 (270) | Free | Health & Fitness |

## More apps by Giorgio Network, LLC

- [Trach - Trachtenberg](https://appshunter.io/ios/app/trach-trachtenberg/id1502611431)
- [CosmoShot](https://appshunter.io/ios/app/cosmoshot/id1518289980)
- [Gratitude Log](https://appshunter.io/ios/app/gratitude-log/id1667127411)
- [smile - Affirmations](https://appshunter.io/ios/app/smile-affirmations/id1669905189)
- [Trach Kids](https://appshunter.io/ios/app/trach-kids/id6448395035)

All apps by Giorgio Network, LLC: https://appshunter.io/developer/1502611430

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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 2026-06-01.*