Software Alternatives, Accelerators & Startups

Sleep Cycle VS Rhei

Compare Sleep Cycle VS Rhei and see what are their differences

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Sleep Cycle logo Sleep Cycle

Bio-alarm clock that wakes you up at optimal times based on your sleep patterns.

Rhei logo Rhei

Electro-mechanical clock with a liquid display
  • Sleep Cycle Landing page
    Landing page //
    2023-10-18
  • Rhei Landing page
    Landing page //
    2019-01-20

Sleep Cycle features and specs

  • Accurate Sleep Tracking
    The app uses sound technology to accurately track your sleep patterns and phases, providing detailed analysis to help improve your sleep quality.
  • Smart Alarm Clock
    Sleep Cycle features a smart alarm clock that wakes you up during your lightest sleep phase, helping you feel more refreshed and less groggy in the morning.
  • Customizable Sleep Goals
    Users can set personalized sleep goals and receive tailored advice and insights to help achieve them.
  • Sleep Aid Programs
    The app offers various sleep aid programs such as guided meditations and soothing sounds to help users fall asleep faster.
  • Integration with Other Health Apps
    Sleep Cycle integrates with other health and fitness apps, such as Apple Health, to provide a comprehensive view of your overall well-being.
  • User-Friendly Interface
    The app is noted for its intuitive and easy-to-navigate interface, making it accessible for all users.

Possible disadvantages of Sleep Cycle

  • Subscription Costs
    While the basic features are free, many advanced features require a premium subscription, which might be costly for some users.
  • Battery Drain
    Continuous use of the app can significantly drain your smartphone's battery, especially if used without being plugged in overnight.
  • Potential Privacy Concerns
    The app collects and stores sleep-related data, which may raise privacy concerns for some users.
  • Accuracy Limitations
    Although the app generally provides accurate tracking, it may not be as precise as dedicated wearable sleep trackers.
  • Requires Smartphone Placement
    The app requires your smartphone to be placed on your bed, which could be inconvenient or uncomfortable for some users.
  • Intermittent False Alarms
    Some users have reported experiencing false alarms or disruptions, potentially due to the app mistaking noises or movements.

Rhei features and specs

No features have been listed yet.

Analysis of Sleep Cycle

Overall verdict

  • Overall, Sleep Cycle is highly regarded for its user-friendly interface, effective sleep tracking, and comprehensive analysis capabilities. While some users debate the accuracy of its sound analysis compared to wearables, many find it beneficial for improving sleep quality. However, as with any app, personal experiences may vary, and it might not suit everyone’s needs.

Why this product is good

  • Sleep Cycle is considered good by many users due to its innovative approach to sleep tracking and intelligent alarm clock features. It uses sound analysis to monitor sleep patterns and wakes users up during their lightest sleep phase, which can help them feel more refreshed. The app provides detailed sleep statistics and insights, which can help users understand their sleep habits and make improvements.

Recommended for

    Sleep Cycle is recommended for individuals who wish to gain better insights into their sleep patterns and improve overall sleep quality. It is especially useful for those who prefer smartphone-based solutions rather than wearable devices and for those who appreciate waking up at an optimal time for feeling refreshed.

Category Popularity

0-100% (relative to Sleep Cycle and Rhei)
Sleep
100 100%
0% 0
Sports
0 0%
100% 100
Online Calculators
100 100%
0% 0
Productivity
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Sleep Cycle and Rhei

Sleep Cycle Reviews

The Best Apps for Cyclists
More than that, Sleep Cycle Alarm Clock boosts your shot at A+ Zs by collecting and displaying your sleep history in an easily analyzable way. The data in the free version serve mostly as a collective indicator of whether you’ve been getting quality sleep overall. It includes the past night’s data on time spent asleep; graphs of your sleep depth throughout the night; a...

Rhei Reviews

We have no reviews of Rhei yet.
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Social recommendations and mentions

Based on our record, Sleep Cycle seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Sleep Cycle mentions (1)

  • The early bird falls asleep before breakfast?
    EVERYONE knows they are not to wake me unless I ask them to. It often gives me a migraine to be dragged out of deep sleep. If I have to be awake at a certain time I typically schedule myself to wake up from naps/nighttime sleep by using a sleepcycle estimator like https://sleepyti.me or an app like https://sleepcycle.com. Source: about 3 years ago

Rhei mentions (0)

We have not tracked any mentions of Rhei yet. Tracking of Rhei recommendations started around Mar 2021.

What are some alternatives?

When comparing Sleep Cycle and Rhei, you can also consider the following products

Sleep as Android - Common alarm clocks ignore your sleep cycles, they wake you on schedule no matter your are currently in your deep sleep. Waking up from deep sleep is unpleasant, it makes you tired and it may negatively affect your productivity during the whole day.

Quantum Conundrum - Quantum Conundrum is a First-person Perspective game with strong Sci-fi, Puzzle-Platform, and Single-player elements published by Square Enix and developed by Airtight Games.

Sleep Time - Alarm Clock - Sleep Time provides insight into your sleep patterns. By tracking your level of movement throughout the night, Sleep Time generates customized sleep data in easy-to-read charts.

Story - Dynamic digital business cards

SleepBot - SleepBot is a sleep tracking app available in Google Play and the Apple App Store.

Future - Calendar events around the clock