Comparison

SnoreO2 vs SleepImage

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

Head to head
About

SnoreO2

This app pairs with a wearable device to monitor your oxygen levels, heart rate, and motion during sleep. It analyzes your sleep patterns and uses smart vibration to help alleviate breathing issues caused by snoring.

Highlights
  • Bluetooth data history storage
  • Real-time oxygen and heart rate monitoring
  • Graphic sleep reports with analysis
  • Short/long term trend tracking
  • Smart vibration threshold and strength settings
  • Device firmware upgrades
Features
Read full description

The SnoreO2 APP works with the wearable device SnoreO2, which is a Snore Reducing Sleep Monitor integrated with Smart Vibration. Snore may cause breathing problem reducing Oxygen Level in body. SnoreO2 monitors Oxygen Level, heart rate and motion during sleep. Smart Vibration stirs your body during hypoxia to relieve oxygen shortage. Use the APP to access these features: - Get and store history records from device via Bluetooth - Real-time Monitor of Oxygen Level and Heart Rate - Graphic sleep report includes analysis results, plots of oxygen level, heart rate and motion - Track short/long term trends - Set the threshold and strength of Smart Vibration - Upgrade firmware of device

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.

Screenshots

SnoreO21 screens
SleepImage4 screens

Verdict

The call

SnoreO2 and SleepImage both sit at 3.1 stars, but that hides the real split: 30% of SleepImage's written reviews are positive against 13% of SnoreO2's. SleepImage also leads on ratings volume (186 vs 16). SnoreO2's advantage is iOS requirement (8.0 vs 16.0). On price, rating, update cadence and ads 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

On the App Store both sit at effectively the same score — 3.1 for SnoreO2 against 3.1 for SleepImage. That said, the two scores are not equally well evidenced: SleepImage has 186 ratings behind it against 16, so its average is the more settled of the two. Written reviews are what separate them: 13% of SnoreO2's written reviews are positive against 30% of SleepImage's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 8, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
SnoreO2 versus SleepImage: the parameters behind the verdict, then further details
ParameterSnoreO2SleepImage
PriceFreeFree
Rating3.1 (16 ratings)3.1 (186 ratings) — better
Positive reviews13.3% of reviews30.4% of reviews — better
Number of ratings16186 — better
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.0
Further details — not scored
Size21 MB27 MB
Age rating17+4+
DeveloperShenzhen Viatom Technology Co., Ltd.SleepImage

Customer experience

SnoreO2

All ratings16 ratings
Positive25.0%
Neutral50.0%
Negative25.0%
Written reviews15 reviews
Positive13.3%
Neutral46.7%
Negative40.0%

SleepImage

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

Bugs and requests

SnoreO2

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

SnoreO2

No in-app purchases

None

SleepImage

No in-app purchases

Questions

Is SnoreO2 free?
SnoreO2 is free to download, with no in-app purchases.
Is SleepImage free?
SleepImage is free to download, with no in-app purchases.
Which has better reviews, SnoreO2 or SleepImage?
SleepImage is rated higher. SnoreO2 averages 3.1 out of 5 from 16 ratings, while SleepImage averages 3.1 from 186 ratings.
Do SnoreO2 or SleepImage have ads?
Neither SnoreO2 nor SleepImage shows ads.
Which is updated more often, SnoreO2 or SleepImage?
SnoreO2 ships an update monthly, and SleepImage monthly. Most recently, SnoreO2 was updated on November 8, 2026 and SleepImage on November 7, 2026.

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