Sleep Cycle: Sleep Tracker MOD APK 4.26.37-production (Premium Unlocked)

Description

The Sleep Cycle MOD APK offers a modified build of the app with all premium and paid features unlocked. This version is streamlined by removing ad services, analytics tracking, and unnecessary background permissions found in the standard release.

What’s Modified in Sleep Cycle

• Premium and paid features are fully unlocked, giving you access to every subscription-based tool.
• Unnecessary permissions, receivers, providers, and services have been disabled or completely removed from the app manifest.
• Graphics have been optimized and zipaligned for better performance, and internal resources have been cleaned up for faster loading.
• All advertisement-related permissions, services, and providers have been stripped from the Android.manifest file.
• Debug code has been removed from the build to reduce file size and boost efficiency.
• Default .source tags and the names of corresponding Java files have been removed.
• Analytics, Crashlytics, and Firebase tracking services have been disabled to stop data collection.
• The app features full multi-language support for a worldwide user base.
• Support is included for multiple screen DPIs, including 120dpi, 160dpi, 240dpi, 320dpi, 480dpi, and 640dpi.
• The original package signature has been altered so internal files can be modified.

This Sleep Cycle MOD APK build is version 4.26.17, weighs 138M, and uses the package name com.northcube.sleepcycle. Because it carries a modified package signature, it cannot be installed as an update over the original store version.

About Sleep Cycle

Sleep Cycle is one of the most innovative health and fitness apps available. It helps optimize your rest by tracking the physiological changes that occur throughout the night. The app focuses on pinpointing the start and end of each sleep cycle so you wake up feeling refreshed. It does this by monitoring your sleep behavior and analyzing the data it collects. A key feature is its ability to analyze the sleep characteristics of the human body, which plays a vital role in physical recovery and the many functions the body performs only while asleep. The app also promotes deep sleep and gives users unmatched freedom to set their own health goals. Finally, its smart wake-up features help you avoid the grogginess associated with the sleep-to-wake transition.

The app lets you track your health and monitor the quality of your sleep, with sound analysis supporting both. Its developers worked with sleep experts, so it can analyze the volume of snoring and other sounds you make during the night. You can manually start sleep monitoring whenever it suits you to see your sleep and health patterns. The app also helps you drift off more easily with a library of specially created sounds and sleep stories designed to relax you. To save battery, you can set the device to automatically turn off snoring detection audio or stop after a set period of time.

Several gentle alarm options make the transition from sleep to the day ahead easier. Some people struggle to wake up, while others tend to turn off their alarms altogether. The app addresses this with alarms offering a range of customizable content tailored to different personality types and preferences, helping you start the day in a good mood. You can even connect smartwatches and other external devices that feed health data through their built-in biometric sensors. The app records all of this information and presents it, including your daytime naps, in detailed and visually engaging reports. These reports also help you track your progress, using comparison tables to show how your sleep habits change over time.

Users can pay to book a one-on-one sleep session with a tutor inside the app. Sleep tutors have tools to help you rest based on your body and its condition. The app saves your chats and sleep instructions so you can revisit them later, and you can manage the storage size to suit your needs. Combining sleep reports, audio relaxation, and expert sleep advice creates a positive feedback loop that helps you improve your health. You can actively take part by using guided methods to compare sleep reports, snoring levels, and body sound patterns, shaping the system around your own goals and needs.

Key features

• Sleep monitoring and behavior tracking
• Snoring and body sound volume analysis
• Manual activation for health checks
• Audio and story library for relaxation
• Automatic device shutdown when snoring or on a timer
• Techniques to prevent oversleeping with alarms
• Customizing alarms for a positive mood
• Integration with smartwatches and biometric systems
• Heart rate and nap tracking
• Interactive sleep reports and comparison charts
• Real-time consultations with sleep experts
• Saved expert advice and chat history
• Deep sleep guidance and health assessments

Related MOD APKs

• Strava
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• Flo
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FAQ

Is Premium unlocked in the Sleep Cycle MOD APK?

This Sleep Cycle 4.26.17 build comes with Premium Unlocked. It works much like the official Sleep Cycle AB release, and all modifications are active right after installation.

What is the latest version of the Sleep Cycle MOD APK?

Version 4.26.17 matches the Sleep Cycle AB release from April 27, 2026. We don't keep older versions on the site. To update, install this file over your current app. If you run into a signature conflict, uninstall the old version first.

Is the Sleep Cycle MOD APK safe to download?

This Sleep Cycle 4.26.17 build is the Sleep Cycle AB app with Premium Unlocked. It has earned a 4/5 rating from 409 users. Root access is not required. You can ignore Play Protect warnings, but always download from this page on Apkmod.app.

Can I use the Sleep Cycle MOD APK on a PC or iPhone?

This file cannot be installed on an iPhone. To run the 138M file on a computer, use an emulator such as BlueStacks or LDPlayer. Once the emulator is set up, drag the package into its window.