privacy policy
effective date: january 16, 2026
last updated: january 16, 2026
this privacy policy applies to the SleepMode mobile application ("application"), developed by SleepMode team ("service provider"), offered as a freemium service. by using the application, you agree to the collection and use of information in accordance with this policy.
information collection and use
the application may collect certain information automatically when you download and use it, including:
- your device's ip address
- the screens and features visited within the app
- time and date of your usage
- time spent on each screen and overall app usage
- operating system of your mobile device
- sleep tracking data and phone-free time statistics
- streak information and sleep quality metrics
- app settings and customization choices
- sound playback history and usage patterns
- bedtime reminder preferences
in some cases, you may be asked to provide personally identifiable information, such as your email for app-related communication, support, and account management. this information is retained and used only as described in this policy.
sleep tracking and statistics data
data privacy: SleepMode helps you track your phone-free sleep time and build healthy habits. all sleep tracking data, statistics, and preferences are stored securely.
what we collect
- phone-free time duration and sleep sessions
- streak data (current streak, best streak)
- sleep quality metrics and calculations
- night awakes and session interruptions
- weekly and monthly sleep statistics
- bedtime reminder preferences and times
- sound mixing preferences for sleep
- sound volume preferences for individual sounds
- app usage frequency and session duration
- sound download preferences (for offline use)
- notification preferences
- cloud sync preferences (for pro users)
- analytics data for app improvement
- error logs and performance data
- device sensor data (accelerometer, gyroscope) for detecting phone position
how we use this data
- to track and calculate your phone-free sleep time
- to monitor and display your sleep streaks
- to calculate sleep quality metrics
- to provide weekly and monthly recaps
- to sync your preferences across devices (pro users)
- to send bedtime reminders at your chosen times
- to improve app performance and user experience
- to provide customer support and troubleshooting
- to analyze usage patterns for service improvement
- to develop new features based on user behavior
sensor data usage
sensor privacy: SleepMode uses your device's motion sensors (accelerometer, gyroscope) to detect when your phone is placed face-down to start sleep tracking. this data is processed locally on your device and is not transmitted to our servers.
what sensors we access
- accelerometer - to detect phone orientation
- gyroscope - to detect phone movement
- proximity sensor - to detect when phone is face-down
how sensor data is used
- detecting when you place phone face-down to start tracking
- detecting when you pick up phone (session interruption)
- calculating phone-free time duration
- monitoring sleep session continuity
- all sensor data is processed locally on your device
- sensor data is not stored or transmitted to servers
audio playback data
listening privacy: SleepMode tracks which sleep sounds you play and how you mix them to improve your experience. all playback happens locally on your device. we do not record or transmit your audio environment.
what we track
- which sounds you play and how often
- your sound mixing patterns and preferences
- playback duration and session length
- volume levels for individual sounds
- favorite sounds and most-used mixes
how playback data is used
- to remember your preferred sound mixes
- to suggest sounds based on your preferences
- to improve sound quality and app performance
- to understand which sounds are most helpful for sleep
cloud sync (pro users)
pro users can enable cloud sync to back up and sync data across devices. when enabled, the following data is synced:
- sleep tracking statistics and history
- streak data (current and best streaks)
- sound preferences and mixes
- app preferences and customizations
- bedtime reminder preferences
cloud sync security
- all synced data is encrypted during transmission
- data is stored securely on protected servers
- you control whether cloud sync is enabled
- you can delete cloud-backed data at any time
- cloud data is tied to your subscription status
data security
security measures
we take your privacy seriously and use appropriate technical and organizational safeguards to protect your data, including:
- encryption of data transmission when communicating with our servers
- secure local storage for all sleep statistics and preferences
- regular security audits and updates
- limited access to any transmitted data by authorized personnel only
- secure data processing protocols for app functionality
- protection against unauthorized access and data breaches
- no collection or storage of audio recordings from your environment
- sensor data processed locally without transmission
opt-out rights
you may stop data collection at any time by:
- uninstalling the application using the standard uninstall process
- turning off notifications through device settings
- clearing your sleep statistics and preferences through the app settings
- disabling cloud sync (for pro users)
- contacting us to request data deletion from our servers
- managing analytics preferences through device settings
data retention
we retain user-provided data as long as you use the app, and for a reasonable period afterward. specific retention periods:
- sleep statistics: stored locally on your device until you delete them
- app preferences: stored locally until you modify or reset them
- cloud backup data: retained while you have an active pro subscription
- usage analytics: anonymized data retained for up to 2 years for service improvement
- account information: retained for subscription management and support purposes
- crash logs: retained for up to 90 days for debugging purposes
- sleep history: retained locally for statistics, can be cleared by user
to request deletion of any data stored on our servers, contact us at mallik.puranjan@gmail.com.
children's privacy
age restriction: while SleepMode is suitable for all ages, users under 13 should have parental consent. we do not knowingly collect personal data from users under 13 without parental consent. if we discover such data, we will delete it immediately. if you believe your child has provided personal information, contact us right away.
what we don't collect
privacy protection
- we do not access your device's microphone
- we do not record any audio from your environment
- we do not listen to or transmit conversations
- we do not collect biometric data
- we do not access your music library or other audio files
- we do not share your sleep habits with third parties for marketing
- we do not store raw sensor data from accelerometer or gyroscope
what you control
- you control when to start and stop sleep tracking
- you control what data is stored locally
- you can delete any sleep statistics at any time
- you decide whether to enable cloud sync
- you control app permissions on your device
- you can reset all app data and start fresh
international data transfers
your information may be transferred to and processed in countries other than your country of residence. these countries may have different data protection laws. we ensure appropriate safeguards are in place to protect your personal information in accordance with this privacy policy.
your rights
depending on your location, you may have certain rights regarding your personal information:
- access: request information about personal data we process
- correction: request correction of inaccurate personal data
- deletion: request deletion of your personal data
- portability: request export of your sleep statistics and preferences
- objection: object to certain processing activities
- manage cloud sync: enable or disable cloud backup at any time
- clear local data: delete all sleep statistics and preferences locally
to exercise these rights, contact us at mallik.puranjan@gmail.com.
notification transparency
notification notice: SleepMode may send notifications for bedtime reminders, sleep session completion, and weekly recaps. all notifications are based on your preferences and activity data. you can customize or disable notifications through app settings or device settings.
analytics and performance
SleepMode may use analytics technologies to enhance user experience:
- app performance monitoring to ensure optimal functionality
- usage pattern analysis to improve features and user interface
- crash reporting to identify and fix technical issues
- feature usage analytics to prioritize development efforts
- sleep tracking accuracy monitoring
- sound playback quality monitoring to optimize audio delivery
- streak and statistics calculation optimization
you can manage analytics preferences through your device settings.
changes to this policy
we may update this policy from time to time. any changes will be posted on this page and, if significant, we will notify you through the app or via email. continued use of the application indicates your acceptance of the updated policy.
data breach notification
in the unlikely event of a data breach that affects your personal information, we will notify you and relevant authorities as required by applicable law, typically within 72 hours of becoming aware of the breach.
third-party links
our app may contain links to third-party websites or services. we are not responsible for the privacy practices of these external sites. we encourage you to read their privacy policies before providing any personal information.
subscription and payment data
payment and subscription information for SleepMode Pro is handled entirely by your device's app store (apple app store or google play store). SleepMode does not have access to your payment information or credit card details.
data transparency
important: all sleep statistics, tracking data, and sound preferences are used solely to provide you with a personalized sleep improvement experience. this data is stored locally on your device by default and can be backed up to the cloud if you enable this feature as a pro user. your data is never sold or shared with third parties for marketing purposes.
offline functionality
SleepMode works offline for sleep tracking once sounds are downloaded. when using offline mode:
- no data is transmitted to our servers
- all tracking happens locally on your device
- sleep statistics remain accessible without internet
- cloud sync will resume when internet connection is restored
your consent
by using SleepMode, you consent to the collection and use of information as outlined in this privacy policy. if you do not agree with any part of this policy, please do not use our application.
SleepMode
your privacy is our priority
sleep better, live better