SleepMapper vs Breas Nitelog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SleepMapper
This app enhances sleep quality by connecting with smart headbands and wake-up lights. It tracks sleep stages, provides soothing audio, and offers smart alarms to improve daytime energy and promote a refreshed awakening.
- Deep sleep enhancement with audio tones
- Sleep stage tracking
- Smart alarm for gentle waking
- Bedroom environment monitoring
- Guided wind-down feature
- HealthKit integration
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The SleepMapper app pairs with the SmartSleep Deep Sleep Headband and the connected Sleep & Wake-Up Light devices. Download the SleepMapper app to awaken to a better day tomorrow. Enhancing deep sleep With SmartSleep Deep Sleep Headband: Improves your total sleep experience - falling asleep, sleep quality and waking up. Measures your sleep stages and delivers audio tones to boost quality of deep sleep, increasing daytime energy. Soothes you to sleep with gentle sounds only you can hear. Smart Alarm wakes you with gentle sounds during periods of light sleep. SmartSleep Deep Sleep Headband is a wearable sleep solution, proven to help improve the quality of your sleep for those who do not get enough sleep due to lifestyle. Sound tones enhance the “slow waves” your brain produces during deep sleep. Feel more rested and refreshed without changing how long you sleep. Waking up refreshed With SmartSleep Sleep & Wake-Up Light: Fall asleep relaxed, wake up refreshed and learn about your bedroom environment. Monitor amongst other the light and sound levels so you can adjust to improve your sleep. Philips SmartSleep Sleep & Wake-Up Light is our premier Sleep & Wake-up Light and is designed to help you wake up refreshed after a productive night’s sleep. It combines the benefits of a Wake-up Light with RelaxBreathe, a guided wind-down-to-sleep feature that helps calm your body and mind – and offers extensive app-enabled customization for personalizing your sleeping environment. Philips SmartSleep Sleep & Wake-Up Light is part of our full range of light therapy products created to get you into a positive sleeping, waking and living routine. You’re part of our first release of our sleep platform and we’d love your help to continuously improve. We welcome any feedback on how you’re finding the app, additional features, and improvement. Thank you for supporting and joining our healthy sleep community. Please note SleepMapper supports Philips SmartSleep Deep Sleep Headband and the connected Sleep & Wake-Up Light devices. For CPAP devices, please download the DreamMapper app. For more info visit Philips.com/SmartSleep This app is compatible with HealthKit for sleep tracking purposes.
Breas Nitelog
Control your CPAP device, track sleep quality with detailed charts, and generate compliance reports. Easily share your sleep data with your healthcare provider. Ideal for both daily use and travel.
- Device control
- Sleep quality monitoring
- Compliance reporting
- Data sharing with providers
- Travel-friendly CPAP companion
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Nitelog® is a wonderful mobile companion for the Z1® and Z2® Auto, two of the lightest CPAP machines available. Use the app to control the Z1 or Z2 Auto, monitor sleep quality on beautiful charts, generate compliance reports and share data with your healthcare provider.At only 10.5 ounces, the Z1 and Z2 are great everyday CPAP machines that are also ideal for travel. Slip the Z1 or Z2 into the PowerShell® integrated battery and you have a full night of cord-free therapy. Enjoy!
Screenshots
Verdict
The clearest difference is rating: SleepMapper at 4.7 against Breas Nitelog's 1.4. SleepMapper also leads on review sentiment (30% vs 4%) and ratings volume (3.8K vs 11). Breas Nitelog's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.6). On price, update cadence, ads 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. Neither carries in-app purchases, so what you see is what you pay.
SleepMapper holds the better App Store score, 4.7 against 1.4. That said, the two scores are not equally well evidenced: SleepMapper has 3.8K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 30% of SleepMapper's written reviews are positive against 4% of Breas Nitelog's.
SleepMapper ships an update every 2 months, Breas Nitelog every 4 months. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.
| Parameter | SleepMapper | Breas Nitelog |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3.8K ratings) — better | 1.4 (11 ratings) |
| Positive reviews | 30.2% of reviews — better | 4.2% of reviews |
| Number of ratings | 3.8K — better | 11 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 193 MB | 18 MB |
| Age rating | 4+ | 17+ |
| Developer | Philips | Human Design Medical LLC |
Customer experience
SleepMapper
Breas Nitelog
User reviews
SleepMapper
From 3.8K App Store ratingsWhat we love
- 🚀 Excellent wake-up light
- 🌙 Helps with sleep
- 👍 Customizable settings
- 🌞 Simulates sunrise/sunset
Room to improve
- 🐛 Connectivity issues with app
- 🔌 Unreliable WiFi connection
- 📱 App is buggy and unstable
- 🕰️ Difficult to set up and use
Breas Nitelog
From 11 App Store ratingsWhat we love
- 👍 Machine works mechanically
- 👍 App is an improvement over previous version
Room to improve
- 🐛 App won't stay connected
- 🐛 App won't recognize device
- 🐛 Randomly assigns future dates
- 🐛 Misses data after sync
- 🐛 App only records sleep sporadically
Bugs and requests
SleepMapper
Reported bugs
4 issues- App won't connect to device
- Alarm settings not saving
- Frequent disconnections and need to reset
- App crashes on launch
Requested features
4 requests- Integrate with smart home platforms
- Add more sound/music options
- Improve sleep tracking and data analysis
- Allow remote control from anywhere
Breas Nitelog
Reported bugs
40 issues- App won't stay connected
- App won't recognize device
- Randomly assigns future dates to data
- Misses data after sync
- App only records sleep sporadically
Show 35 moreShow fewer
- App displays garbage data
- App won't update data without reinstallation
- Sleep hours double when syncing from cloud
- App doesn't connect to device
- New data not uploaded after sync
- Cannot sign in
- No device detected on Bluetooth
- Cannot create an account
- Unit locked and won't turn on after update
- Not downloading data
- Won't sync
- Incompatible with newer phones
- Device keeps disconnecting
- App is inoperative
- Cannot complete profile setup
- Password not accepting letters
- iPad version does not sync with cloud data
- Most recent day's data always blank
- Data won't download
- App doesn't record information
- App doesn't recognize data download
- Stops displaying data after initial use
- Device password must be numerical only
- App doesn't allow password entry
- App doesn't work with machine
- Doesn't recognize device
- Password box won't accept letters
- Gives AHI of 0
- Drops Bluetooth connection constantly
- Cannot accept password
- Password box doesn't let you type letters
- Bluetooth not recognized by iPhone
- Cannot verify password with alpha characters
- Device disappears during connection
- Missing AH Count in newer version
Requested features
8 requests- Update app to work consistently
- Newer app addressing data needs
- Fully functional Bluetooth interface
- More updates like upload data to cloud
- Fix app to allow password entry
Show 3 moreShow fewer
- Provide machine password information
- Fix app to allow letters in password
- Provide comprehensive sleep data
In-app purchases
SleepMapper
No in-app purchases
Breas Nitelog
No in-app purchases





