Pillow vs Sleepzy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pillow
This app helps you understand and improve your sleep. It automatically tracks your sleep cycles, analyzes heart rate, and records audio events like snoring. Get personalized insights and tips to wake up feeling refreshed.
- Automatic sleep tracking
- Smart alarm clock
- Snore and sleep talking recorder
- Sleep cycle analysis
- Heart rate analysis
- Personalized sleep tips
- Sleep aid library
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Sleep trouble? Sleep better with Pillow, your smart sleep tracker. Pillow can analyze your sleep cycles automatically using your Apple Watch, iPhone or iPad. Use Pillow as a smart alarm clock to wake up at the lightest possible sleep stage and start your day refreshed and relaxed. Record important audio events such as snoring, sleep apnea, and sleep talking. Explore trends about your sleep and compare your sleep quality with many Apple Health metrics that affect sleep. As seen on: The New York Times, Forbes, The Guardian, BuzzFeed, The Washington Post, TechCrunch, MacStories, Daily Mail, and many more. Rated as one of the best sleep tracking apps for the Apple Watch and iPhone. Join the millions that have discovered the life-changing benefits of great sleep! TRACK YOUR SLEEP AUTOMATICALLY - Simply wear your Apple Watch during sleep. Pillow will automatically detect and analyze your sleep. - View last night's report right on your Apple Watch, along with the heart rate analysis for the night. - Switch between manual and automatic mode anytime. SLEEP CYCLE & HEART RATE ANALYSIS - Advanced sleep cycle analysis algorithm based on the latest scientific findings in sleep research. - Detailed heart rate analysis - Detailed sleep stage diagram (Awake, REM, Light Sleep, Deep Sleep) and sleep score. - Home Screen, Lock Screen Widgets and Apple Watch Complications AUDIO RECORDINGS USING MACHINE LEARNING - Snoring, sleep apnea, sleep talking and other nightly sounds. - All processing is done using on-device intelligence to ensure privacy. PERSONALISED INSIGHTS & SLEEP TIPS - Create a unique personal sleep program to reach your goals - Regularly updated sleep tips - Advanced Insights, including optimal bedtime, chronotype and more. SLEEP TRENDS - Explore your sleep history with Week, Month, Year, and All Time overviews. - Compare your sleep quality with many Apple Health categories that affect sleep. BACKUP & SYNCHRONIZE - Synchronize and backup your sleep data and audio recordings between your devices. ALARM PRESETS & NAPS - Powernap, recovery, and full-cycle nap - Customisable alarm presets MOOD & NOTES - Track your mood when you wake up - Discover how your notes affect your sleep quality SLEEP AID - Access an expanding library of Meditations, Bedtime Stories, Soundscapes and Music. - Use a track from Apple Music or iTunes as an alarm. - Siri Wind Down support PREMIUM FEATURES: - Unlimited sleep history & analysis - Advanced sleep analysis - Sleep trends & Apple Health comparison - Sleep notes - Heart rate analysis - Sound recordings - Nap modes & Customisable presets - Access to Sleep aid library - Access to all wake-up melodies - Discover: Create a personalised sleep program. - Wake-up melodies from your iTunes library or Apple Music - Data export in CSV format - Smart Wake-up Learn more at https://pillow.app SUBSCRIPTION INFORMATION Your payment will be charged to your iTunes Account as soon as you confirm your purchase. You can manage your subscriptions and turn off auto-renewal from your Account Settings after the purchase. If you start a free trial, you will be charged automatically at the end of the trial period unless you cancel 24 hours before the expiration period. Your subscription will renew automatically unless you turn off auto-renew at least 24 hours before the end of the current period. The renewal cost will be charged to your account within 24 hours before the end of the current period. When canceling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the existing subscription will not be refunded. If offered, any unused portion of a free trial period will be forfeited when purchasing a subscription. Terms & Privacy Policy: https://pillow.app/pillow-privacy-policy-en
Sleepzy
This smart alarm clock tracks sleep patterns, wakes you gently during your lightest sleep phase, and analyzes sleep quality. It provides insights into sleep debt, offers relaxing sounds to help you unwind, and can sync with health apps for comprehensive data tracking.
- Smart alarm wakes you in lightest sleep phase
- Sleep pattern tracking and analysis
- Sleep debt and quality monitoring
- Relaxing sounds and AI music for sleep
- Weekly sleep statistics and insights
- Snore detection (Premium feature)
- Syncs with Apple Health
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Sleepzy is a smart alarm clock that tracks your sleep patterns, wakes you up during the lightest sleep phase in a way that feels natural to get up, analyzes your sleep quality, and notifies you if you have a sleep debt. It's an essential app for everyone, whether you're a morning person or a night owl. IMPROVE YOUR AWAKENING: - Wake up rested at the optimal time - don't feel groggy anymore! - Sync with Apple Music to use your favorite tunes as an alarm - set your mood for the day TRACK & ANALYZE YOUR SLEEP: - Set your Sleep Goal and track Sleep Debt - stay motivated to get enough hours of sleep - Track your sleep patterns - focus on sleeping not only long enough but well enough - Know your Sleep Quality - make adjustments to your daily habits to get your quality % up - Get helpful weekly stats UNWIND YOUR MIND BEFORE SLEEP: - Fall asleep to relaxing sounds & classical melodies - Listen to Dream Radio: doze off to AI-generated music and hypnotic visuals GET HELPFUL INSIGHTS: - Receive daily personal sleep advice and explore worldwide sleep statistics with "Insights" - Get Weather Forecast at your location in the morning to plan the day easily KEEP YOUR SLEEP DATA SYNCED & SECURED: - Sync your data with the Apple Health app - Backup your sleep data and restore it whenever you need it Sleepzy + Apple Watch = More Fun Monitor your sleep with Apple Watch - the clear and easy-to-use interface will help you overview what was going on while you're asleep Go Premium to: - Dive deep into insights with advanced stats and track your progress over time - Find out whether you snore - Listen to a wider variety of relaxing sounds & classical music - Use special breathing technics to calm your mind - Unlock all sleep insights - Get rid of ads Please note that movement and noise from pets or a partner may impact results. Start waking up stress-free at the best moment possible. Revolutionize your mornings! * Subscription payments will be charged to your iTunes account at confirmation of your purchase and upon commencement of each renewal term. Subscription with a free trial period will automatically renew to a paid subscription. You can cancel your subscription or free trial in the iTunes settings at least 24-hours before the end of the free trial period. The cancellation will take effect the day after the last day of the current subscription period and you will be downgraded to the free service. * Please note: any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period. For complete access to all features, you will need to allow access to the following: * Microphone – so the app can analyze your sleep and record your night sounds. * Notifications – so the alarm will ring. * Media Library Access – so you can set your own music as an alarm sound. * Health App – so you can export your data to Apple Health. * Location – so you can receive the weather forecast for your area. Privacy Policy: https://support.bendingspoons.com/privacy.html?app=1064910141 Terms of service: https://support.bendingspoons.com/tos.html?app=1064910141 Contact us: sleepzy@bendingspoons.com
Screenshots
Verdict
The clearest difference is ads: Pillow at none against Sleepzy's shown. Pillow also leads on update cadence (every 2 weeks vs monthly) and chart position (#149 vs unranked). Sleepzy's advantage is iOS requirement (13.0 vs 17.0). On price, rating, review sentiment and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Pillow sells 6 in-app purchases, starting at $19.99 per month and Sleepzy sells 13 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.4 for Pillow against 4.3 for Sleepzy. Both are backed by a comparable volume of ratings — 96K and 22K respectively. Written reviews are what separate them: 41% of Pillow's written reviews are positive against 37% of Sleepzy's.
Pillow ships an update every 2 weeks, Sleepzy monthly. Both last shipped on September 24, 2026.
| Parameter | Pillow | Sleepzy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (96K ratings) — better | 4.3 (22K ratings) |
| Positive reviews | 41.4% of reviews — better | 36.8% of reviews |
| Number of ratings | 96K — better | 22K |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Best chart rank | #149 — better | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 692 MB | 270 MB |
| Age rating | 12+ | 17+ |
| Developer | Neybox Digital Ltd. | Mosaic S.r.l. |
Customer experience
Pillow
Sleepzy
User reviews
Pillow
From 96K App Store ratingsWhat we love
- 👍 Helpful for tracking sleep patterns
- 🚀 Automatic sleep detection
- 🎨 Colorful and intuitive interface
- 📊 Detailed sleep data and analysis
- 🔊 Audio recording of sleep sounds
Room to improve
- 🐛 Inaccurate sleep tracking
- 🔒 Paywall for basic features
- 🔋 High battery consumption
- 🤔 Confusing alarm and nap features
- 🤷♀️ Inconsistent sync between watch and phone
Sleepzy
From 22K App Store ratingsWhat we love
- 🚀 Effective alarm clock
- 👍 Customizable alarm sounds
- 🌙 Sleep tracking features
- 💤 Gradual wake-up process
Room to improve
- 🐛 Inaccurate sleep tracking
- 🔋 Drains phone battery
- 🔒 Privacy concerns with microphone
- 💰 Overly aggressive upselling of premium features
Bugs and requests
Pillow
Reported bugs
4 issues- App crashes or freezes
- Sleep data not syncing properly
- Audio recording issues
- Alarm not working as expected
Requested features
4 requests- Ability to edit sleep sessions and data
- Sleep cycle trends and insights
- Dream journal integration
- More customization options for alarms and sounds
Sleepzy
Reported bugs
3 issues- Alarm not going off as scheduled
- App crashing or freezing
- Inconsistent data recording
Requested features
4 requests- Integration with other sleep/health apps
- More detailed sleep analysis and insights
- Ability to adjust alarm time range
- Nap tracking and alarm
In-app purchases
Pillow
- Pillow Premium - Monthly$19.991 Month
- Premium Sleep Tracking7 Days trial$39.991 Year
- Pillow Premium - Annual$39.991 Year
Show 2 moreShow fewer
- Pillow Premium - Annual1 Year trial$39.991 Year
- Pillow Premium - Quarterly$59.993 Months
- Pillow Premium - Legacy$249.99
Sleepzy
- Sleepzy Premium 1 Week7 Days trial$3.997 Days
- Sleepzy Premium 1 Month7 Days trial$4.991 Month
- Sleepzy Premium 1 Week3 Days trial$4.997 Days
Show 10 moreShow fewer
- Sleepzy Pro$4.997 Days
- Sleepzy Pro7 Days trial$4.997 Days
- Sleepzy Premium 1 Month7 Days trial$6.991 Month
- Sleepzy Premium 1 Month$6.991 Month
- Sleepzy Pro7 Days trial$7.997 Days
- Sleepzy Premium 3 Months$9.993 Months
- Sleepzy Premium 1 Year$14.991 Year
- Sleepzy Premium 1 Year7 Days trial$29.991 Year
- Sleepzy Premium 1 Year$69.991 Year
- Sleepzy Premium 1 Year7 Days trial$89.991 Year







