SleepImage vs PuriFi Labs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SleepImage
This app records, transfers, and analyzes sleep quality data when paired with specific devices. It offers a simple, intuitive experience for understanding sleep diagnostics and empowering better health decisions. It is designed for reliability and accuracy, turning complex sleep information into actionable insights.
- Record sleep quality data
- Transfer sleep data
- Analyze sleep quality
- Pair with SleepImage devices
- Intuitive user experience
- Actionable sleep insights
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Sleep better – Live better. The SleepImage Mobile App makes understanding your sleep effortless. Designed for reliability, simplicity, and accuracy, it pairs seamlessly with SleepImage devices to record, transfer, and analyze sleep quality data using the FDA-cleared CE-marked SleepImage System software (SaMD). Built for reliability and ease of use, the SleepImage app provides a modern, intuitive experience across iOS devices. Whether you’re completing a home sleep test or collaborating with your healthcare provider, SleepImage turns complex sleep diagnostics into clear, actionable information. Why you’ll love the SleepImage app: -- Reliable & Accurate: Built on a secure, medical-grade sleep health platform trusted worldwide. -- Simple & Intuitive: Guided setup and pairing makes home sleep testing easy. -- Smarter Insights: High-quality, sleep analysis data empowers better clinical decisions. -- Cross-Platform Consistency: Enhanced performance and compatibility. If you experience poor sleep, snoring, or suspect a sleep disorder, talk to your healthcare provider about a SleepImage evaluation. Reliable data leads to better understanding—and better health. Learn more at www.sleepimage.com. ABOUT SLEEPIMAGE SleepImage is a global innovator in clinically validated, non-invasive sleep health technology. Backed by more than 130 peer-reviewed scientific publications, our medical-grade sleep monitoring systems help clinicians bring objective sleep health assessment into everyday care. SleepImage — redefining how the world measures sleep.
PuriFi Labs
Monitor and manage your indoor air quality in real-time with this system. View sensor data, understand air quality at a glance with a color-coded scale, and control purification devices.
- Real-time indoor air quality monitoring
- Color-coded air quality scale
- View sensor particulate counts
- Manage air purification devices
- Track home or office air data
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The PuriFi app works with the PuriFi whole-building air and surface purification system providing instant indoor air quality monitoring while proving the results. Use the app to track your office or home’s indoor air quality data in real-time and manage the air that you breathe. Quickly access the PuriFi Sensors or easily control the PuriFi Generator. The app allows you to view each Sensor installed, its particulate count, and the corresponding color. PuriFi uses a color-coded scale to help you understand your air quality at a glance. Green indicates particle counts are below your target level, yellow suggests particles are moderately above target, and red signals PuriFi to take action on your behalf to reduce airborne contaminants.
Screenshots
Verdict
The clearest difference is rating: PuriFi Labs at 5.0 against SleepImage's 3.1. SleepImage's advantage is update cadence (monthly vs every 4 months) and ratings volume (185 vs 5). On price, ads, in-app purchases and monetization model 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.
PuriFi Labs holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: SleepImage has 185 ratings behind it against 5, so its average is the more settled of the two.
SleepImage ships an update monthly, PuriFi Labs every 4 months. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.
| Parameter | SleepImage | PuriFi Labs |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (185 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 30.4% of reviews | — |
| Number of ratings | 185 — better | 5 |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 27 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | SleepImage | Modularis, Inc. |
Customer experience
SleepImage
PuriFi Labs
Bugs and requests
SleepImage
Reported bugs
13 issues- Error messages when entering patient ID
- Device disconnects
- Uploads get stuck
- Data not received by sleep clinic
- App doesn't work on newer iPhones/Android
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- App crashes or stops frequently
- App disconnects from device during overnight study
- Cannot log in with patient ID
- System error on login
- Bluetooth connection issues
- App never uploads data
- App doesn't connect
- App has connection problems
Requested features
7 requests- Notification for Bluetooth disconnection
- Notification for recording stoppage
- App continues to collect and sync data when closed
- Option to bypass email sign-up
- Improved customer service
Show 2 moreShow fewer
- Retry feature for data upload
- Clearer instructions for Bluetooth connection
PuriFi Labs
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SleepImage
No in-app purchases
PuriFi Labs
No in-app purchases
Questions
Is SleepImage free?
Is PuriFi Labs free?
Which has better reviews, SleepImage or PuriFi Labs?
Do SleepImage or PuriFi Labs have ads?
Which is updated more often, SleepImage or PuriFi Labs?
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