# DreamSync - AI Sleep Coach > AI-powered sleep coach with local data processing and CBT-I program. (iPhone/iPad app by GetDeAddicted LLC.) - Source: https://appshunter.io/ios/app/dreamsync-ai-sleep-coach/id6761351756 (this page in markdown: same URL + `.md`) - Developer: [GetDeAddicted LLC](https://appshunter.io/developer/1887948082) - Category: Health & Fitness, Medical - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 15.1 · 34 MB - Languages: English - Released: 2026-03-31 - Data updated: 2026-06-27 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/dreamsync-ai-sleep-coach/id6761351756/reviews.md ## What is DreamSync? DreamSync is the sleep optimization app that puts your privacy first. Everything runs on your phone — no cloud servers, no accounts, no data ever leaves your device. MEET LUNA — YOUR AI SLEEP COACH Luna is your personal sleep scientist, available 24/7. Ask her anything about sleep, get personalized bedtime recommendations, and receive morning insights about your night — all powered by on-device AI. CLINICAL CBT-I PROGRAM The only sleep app with a full 12-week Cognitive Behavioral Therapy for Insomnia program built in. CBT-I is the gold-standard treatment recommended by the American Academy of Sleep Medicine, shown to improve sleep in up to 80% of people who complete it — without medication. INTELLIGENT SLEEP TRACKING Place your phone on your nightstand and DreamSync tracks your sleep using built-in sensors. Get detailed breakdowns of your sleep stages, efficiency score, and disturbance events including snoring detection. SMART ALARM Wake up feeling refreshed. DreamSync's smart alarm detects your lightest sleep phase and wakes you within your preferred window — no more jarring alarms mid-deep-sleep. BEHAVIOR CORRELATIONS Discover how caffeine, exercise, screen time, stress, and alcohol affect YOUR sleep with personalized correlation insights based on your tracked data. ABSOLUTE PRIVACY DreamSync has no servers. We couldn't see your data even if we wanted to. All your sleep data is stored locally on your device in simple files you can inspect, export, or delete at any time. No account required. No tracking. No ads. Ever. KEY FEATURES: - AI sleep coach with personalized daily guidance - 12-week clinical CBT-I program - Sleep tracking with sleep stage analysis - Smart alarm with gentle wake-up - Sleep score and efficiency tracking - Snoring and disturbance detection - Behavior logging and correlation insights - Sleep trends (7, 30, 90-day views) - Pre-bed journaling with AI reflection - Partner alarm sync via Bluetooth - Data export for healthcare providers - Beautiful dark-mode interface - Works completely offline - No account or sign-up required ## Key features - AI sleep coach with personalized guidance - 12-week clinical CBT-I program - Intelligent sleep tracking with stage analysis - Smart alarm for gentle wake-ups - Behavior correlation insights - Absolute privacy with local data storage - Offline functionality ## Frequently asked questions about DreamSync ### What is DreamSync's core functionality? DreamSync acts as an AI sleep coach, offering personalized guidance, sleep tracking, and a 12-week Cognitive Behavioral Therapy for Insomnia (CBT-I) program. It focuses on improving sleep quality and understanding sleep patterns. ### How does DreamSync ensure user privacy? DreamSync prioritizes privacy by processing and storing all sleep data locally on the user's device. It has no cloud servers, requires no accounts, and ensures no data ever leaves the device. ### What is the CBT-I program offered by DreamSync? The app features a full 12-week Cognitive Behavioral Therapy for Insomnia (CBT-I) program, which is a clinically recognized, non-medication treatment for insomnia. This program is designed to help improve sleep for a significant percentage of users. ### How does DreamSync track sleep? DreamSync uses your phone's built-in sensors to track sleep when placed on your nightstand. It provides detailed breakdowns of sleep stages, efficiency scores, and detects disturbances like snoring. ### What is the smart alarm feature in DreamSync? The smart alarm intelligently detects your lightest sleep phase within a set window to wake you up gently. This aims to prevent jarring awakenings during deep sleep, promoting a more refreshed feeling. ### Can DreamSync help me understand what affects my sleep? Yes, DreamSync offers behavior correlation insights. It analyzes your tracked data to show how factors like caffeine, exercise, screen time, stress, and alcohol may impact your sleep. ### Does DreamSync have ads? No, DreamSync is completely ad-free. The description explicitly states 'No ads. Ever.' This ensures an uninterrupted user experience focused on sleep improvement. ### What devices is DreamSync compatible with? DreamSync is available for iPhone, iPad, and iPod. It is designed to work on iOS devices, offering its sleep coaching and tracking features across these platforms. ## Version history (last 3 releases) ### 1.4 — 2026-04-12 Completely rebuilt AI sleep coach Luna with 503 expert-written sleep science answers across 19 categories. Smart keyword matching now gives relevant, personalized responses. Luna references your actual sleep data in every answer. Tappable follow-up question suggestions after each response. Contextual evening check-ins and morning briefings with real numbers from your tracked data. Weekly reflections with actionable recommendations. ### 1.1 — 2026-04-01 Sleep tracking now works in the background all night. Real sensor data collection for motion, sound, and light. Smart alarm with push notifications. Wind-down timer works when phone is locked. Morning report shows actual sleep data. Local push notifications for reminders and alarms. ### 1.0 — 2026-03-31 No release notes. ## More apps by GetDeAddicted LLC - [GetDeAddicted](https://appshunter.io/ios/app/getdeaddicted/id6761136459) - [MoodLens: Emotion Tracker](https://appshunter.io/ios/app/moodlens-emotion-tracker/id6762069227) - [CalcPro84](https://appshunter.io/ios/app/calcpro84/id6762331740) - [GriefPath Journal](https://appshunter.io/ios/app/griefpath-journal/id6763207336) - [SoberSide](https://appshunter.io/ios/app/soberside/id6763469751) All apps by GetDeAddicted LLC: https://appshunter.io/developer/1887948082 --- *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 2026-06-27.*