Comparison

SleepImage vs SomnologyMD

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Record sleep quality data
  • Transfer sleep data
  • Analyze sleep quality
  • Pair with SleepImage devices
  • Intuitive user experience
  • Actionable sleep insights
Features
Read full description

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.

About

SomnologyMD

Monitor your sleep patterns with real-time tracking and gain insights into your SpO₂ and heart rate. Receive detailed reports on your sleep stages and duration to understand and improve your rest.

Highlights
  • Real-time sleep tracking
  • SpO₂ monitoring
  • Heart rate insights
  • Detailed sleep reports
  • Sleep stages & duration analysis
  • Wearables support
Read full description

Empower your sleep with SomnologyMD: real-time tracking, SpO₂ & heart-rate insights, and detailed sleep reports. • Sleep tracking: stages & duration • SpO₂ & heart-rate insights • Detailed sleep reports • Wearables support

Screenshots

SleepImage4 screens
SomnologyMD4 screens

Verdict

The call

The clearest difference is review sentiment: SomnologyMD at 100% against SleepImage's 30%. SomnologyMD also leads on rating (5.0 vs 3.1). SleepImage's advantage is ratings volume (186 vs 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

SomnologyMD holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: SleepImage has 186 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 30% of SleepImage's written reviews are positive against 100% of SomnologyMD's.

UpkeepUpdate frequency

SleepImage ships an update monthly, SomnologyMD every 3 weeks. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
SleepImage versus SomnologyMD: the parameters behind the verdict, then further details
ParameterSleepImageSomnologyMD
PriceFreeFree
Rating3.1 (186 ratings)5.0 (6 ratings) — better
Positive reviews30.4% of reviews100.0% of reviews — better
Number of ratings186 — better6
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS16.016.0
Further details — not scored
Size27 MB237 MB
Age rating4+17+
DeveloperSleepImageSomnology, Inc.

Customer experience

SleepImage

All ratings184 ratings
Positive50.5%
Neutral8.7%
Negative40.8%
Written reviews46 reviews
Positive30.4%
Neutral2.2%
Negative67.4%

SomnologyMD

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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
Show 8 more
  • 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 more
  • Retry feature for data upload
  • Clearer instructions for Bluetooth connection

SomnologyMD

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SleepImage

No in-app purchases

None

SomnologyMD

No in-app purchases

Questions

Is SleepImage free?
SleepImage is free to download, with no in-app purchases.
Is SomnologyMD free?
SomnologyMD is free to download, with no in-app purchases.
Which has better reviews, SleepImage or SomnologyMD?
SomnologyMD is rated higher. SleepImage averages 3.1 out of 5 from 186 ratings, while SomnologyMD averages 5.0 from 6 ratings.
Do SleepImage or SomnologyMD have ads?
Neither SleepImage nor SomnologyMD shows ads.
Which is updated more often, SleepImage or SomnologyMD?
SleepImage ships an update monthly, and SomnologyMD every 3 weeks. Most recently, SleepImage was updated on October 29, 2026 and SomnologyMD on October 10, 2026.

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