Free

Details

  • Released
  • Updated
  • April 5, 2016
  • September 18, 2026

Features

SweetSleep-relax screenshot #1 for iPhone
SweetSleep-relax screenshot #2 for iPhone
SweetSleep-relax screenshot #3 for iPhone
SweetSleep-relax screenshot #4 for iPhone
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About

This application uses advanced digital audio synthesis technology to adjust sound wave frequencies. It aims to help users achieve an optimal brain state for relaxation and passion, empowering them to manage their well-being without medication.

✓Digital audio synthesis
✓Sound wave frequency adjustment
✓Brain state optimization
✓DIY well-being management
✓Passion and relaxation enhancement
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What's New in SweetSleep

2.3.9

September 18, 2026

Bug fixes and stability improvements.

User reviews

All in Chinese!

Agree with other review. No password, all in Chinese. Useless!

Can’t use app.

Everything is written Chinese. I can’t activate the app. It comes with a activation card. It’s as for number and password What password? Theirs only an activation number but no password.
Does any know how to get around this. If I can’t figure it out. It’s going back.

App Doesn’t Stay Open

I was very excited to try out this sleep aid product but the app that is necessary to make it work doesn’t stay open for longer than about a second before crashing.

This app crashes continually on IPhone X

Got a new music pillow downloaded the app and it continually crashes on splash screen

Need help

I cannot register my email or get into the app. The website isn't in English and I would like a developer to help me with this. Thanks! Otherwise the product works the app not so much at the moment.

Developer apps

FAQ

What is SweetSleep-relax?

SweetSleep-relax is a health and fitness application that utilizes advanced digital audio synthesis to adjust sound wave frequencies. It aims to help users achieve an optimal brain state for relaxation and passion.

What is the primary goal of SweetSleep-relax?

The primary goal of SweetSleep-relax is to assist in inducing the brain to access an optimal situation for relaxation and to help users tap into their potential and reappearing passion.

Is SweetSleep-relax free to use?

Yes, SweetSleep-relax is available for free. It does not have in-app purchases or advertisements, as indicated by its pricing and ad-supported status.

What devices does SweetSleep-relax support?

SweetSleep-relax is supported on iPhone and iPod devices. It is designed for iOS users looking for relaxation and sleep aids.

How often is SweetSleep-relax updated?

The latest version of SweetSleep-relax is 2.3.7, which was last updated on April 28, 2023. This indicates a relatively recent update for the application.

What is the age rating for SweetSleep-relax?

SweetSleep-relax has an age rating of 4+. This suggests it is suitable for a wide range of users, including children, for general relaxation purposes.

What is the user sentiment for SweetSleep-relax?

The current user sentiment for SweetSleep-relax is very low, with an average rating of 1.0 stars from 4 ratings. This indicates significant user dissatisfaction with the application.

Does SweetSleep-relax offer any health integrations?

The provided information does not mention any specific health integrations with other devices or platforms. The app focuses on its proprietary sound wave technology for user well-being.