Comparison

Oura vs SleepOn

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

Head to head
About

Oura

This smart ring and companion app provide daily health insights and personalized recommendations based on your body's biometrics. Track sleep, activity, and readiness with actionable guidance to improve overall wellness and understand your body's signals.

Highlights
  • Daily Sleep, Activity, and Readiness scores
  • Accurate biometric tracking (heart rate, temp, SpO2)
  • In-depth sleep analysis and optimization tips
  • Advanced activity tracking for various movements
  • Cycle insights and pregnancy tracking
  • Stress resilience and recovery guidance
  • Illness detection through body temperature shifts
Features
Read full description

Meet Oura Ring - the revolutionary smart ring that translates your body’s most meaningful messages to transform how you feel every day. The award-winning Oura App is your personal health companion, delivering valuable insights and daily recommendations to help you to make health and wellness a daily practice. THREE DAILY SCORES Your Sleep, Activity, and Readiness scores give you a clear understanding of the state of your body with actionable guidance on how to stay balanced. ACCURATE BY DESIGN Your finger provides the most accurate reading for over 30 biometrics like heart rate, body temperature, blood oxygen, and more. BEST-IN-CLASS SLEEP MONITORING Wake up to in-depth analysis of your sleep patterns and personalized tips to optimize your routine, so you’ll feel more energized every day. ADVANCED ACTIVITY TRACKING From mountain climbing to meditating, Oura Ring tracks your daily movement while prioritizing balance and rest. Measure your daily activities, calories, steps, and inactive time. CYCLE INSIGHTS Better understand your body’s cycle patterns or help improve your chances of getting pregnant by tracking daily and monthly body temperature trends. STRESS RESILIENCE Understand how daily stress is affecting your body and learn how to be more resilient to stress by finding balance between moments of strain and recovery. RECOVERY Get personalized insights and guidance on how rest and recovery affects your overall Readiness Score. Feeling under the weather? Activate Rest Mode to give yourself a break. ILLNESS DETECTION Oura Ring monitors shifts in your body temperature and heart rate so you can tell when you may be getting sick. LONG-TERM TRENDS View your daily, weekly, and monthly trends, and discover how your choices and environment affect your body. TRACK HABITS WITH TAGS Customize your experience and test out new habits by adding tags — like "caffeine" or "alcohol" — and discover how your choices affect your sleep and recovery. Oura Ring is not a medical device and is not intended to diagnose, treat, cure, monitor, or prevent medical conditions or illnesses. Oura Ring is only designed for general fitness and wellness purposes. Please do not make any changes to your medication, daily routines, nutrition, sleep schedule, or workouts without first consulting your doctor or another medical professional.

About

SleepOn

This system uses a smart ring and an app to monitor your sleep health. It collects biological data to screen for sleep issues and provides detailed reports. The app helps you track long-term sleep patterns and offers risk warnings for potential health concerns.

Highlights
  • Real-time heart rate and oxygen monitoring
  • Professional daily sleep reports
  • Sleep stages and AHI reporting
  • Sleep activity and debt tracking
  • Family and friends data sharing
  • Bluetooth connectivity and firmware updates
Features
Read full description

SLEEPON is a home sleep testing system including a sleep ring with APPs. SLEEPON uses sleepFit™ algorithm to obtain accurate biological data through sleep ring and APP . SLEEPON screens sleep health issues and help you establish long-term sleep data through sleepFit™ algorithm for risk warning. SLEEPON is suitable for people of all ages, especially for middle-aged and senior people, executives, patients with chronic cardiovascular diseases, obese people and special working groups such as drivers. It is a guardian of your family's sleep health. The main features of ver 2.0: 1. Real-time data monitoring: Heart Rate/Oxygen Level, etc. 2. Professional daily sleep reports 3. Minute Data Report 3. Family and Friends Data Sharing 4. Sleep stages report 5. AHI report 6. Sleep activity and sleep debt report 7. Sleep Diary 8. Night Mode 9. Three font sizes selection 10. Bluetooth hardware connection and management, including firmware update over the air. ------------------------------------------- [Apple Health] Tip: This app supports Apple's health applications.Your Heart Rate, Oxygen Level, and sleep data will synchronize to the health center after authorization.

Screenshots

Oura4 screens
SleepOn4 screens

Verdict

The call

The clearest difference is rating: Oura at 4.9 against SleepOn's 3.0. Oura also leads on review sentiment (49% vs 21%) and ratings volume (301K vs 181). SleepOn's advantage is iOS requirement (9.0 vs 16.0). 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

Oura holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: Oura has 301K ratings behind it against 181, so its average is the more settled of the two. Written reviews point the same way: 49% of Oura's written reviews are positive against 21% of SleepOn's.

UpkeepUpdate frequency

Oura ships an update weekly, SleepOn every 9 days. The most recent releases landed on September 26, 2026 and July 18, 2026 respectively.

Scorecard5 real differences · 6 level
Oura versus SleepOn: the parameters behind the verdict, then further details
ParameterOuraSleepOn
PriceFreeFree
Rating4.9 (301K ratings) — better3.0 (181 ratings)
Positive reviews49.2% of reviews — better21.5% of reviews
Number of ratings301K — better181
Update frequencyWeekly — betterEvery 9 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#14 — better—
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS16.09.0 — better
Further details — not scored
Size452 MB128 MB
Age rating4+17+
DeveloperOura Health OyShenzhen Sleepon Technology Co., Ltd.

Customer experience

Oura

All ratings301,185 ratings
Positive97.2%
Neutral1.3%
Negative1.5%
Written reviews3,730 reviews
Positive49.2%
Neutral13.3%
Negative37.4%

SleepOn

All ratings181 ratings
Positive44.8%
Neutral8.8%
Negative46.4%
Written reviews163 reviews
Positive21.5%
Neutral14.1%
Negative64.4%

User reviews

Oura

From 301K App Store ratings

What we love

  • 🚀 Accurate sleep tracking
  • 👍 Comfortable and stylish ring
  • 🔋 Long battery life
  • 💡 Helpful insights and recommendations
  • 👍 Seamless integration with Apple Health

Room to improve

  • 🐛 Inconsistent activity tracking
  • 🔒 Requires monthly subscription to access full data
  • 🐛 Inaccurate sleep stage detection
  • 🐛 Syncing and connectivity issues
  • 🔋 Battery life deterioration over time

SleepOn

From 181 App Store ratings

What we love

  • 🚀 Detailed sleep data
  • 👍 Useful sleep tracking features
  • 🔒 Secure and reliable
  • 💡 Innovative sleep monitoring device

Room to improve

  • 🐛 Inaccurate sleep stage detection
  • 🔋 Battery life issues
  • 🔍 Poor customer support
  • 🔍 Inconsistent data recording

Bugs and requests

Oura

Reported bugs

4 issues
  • App crashes and freezes
  • Inability to connect ring to new devices
  • Disappearing or corrupted user data
  • Inconsistent firmware updates

Requested features

5 requests
  • Ability to manually edit sleep and activity data
  • More customization options for activity tracking
  • Integration with more fitness apps and ecosystems
  • Improved data visualization and trend analysis
  • Cycle tracking and insights for women

SleepOn

Reported bugs

3 issues
  • App crashes after firmware updates
  • Bluetooth connectivity problems
  • Data sync failures

Requested features

3 requests
  • Multiple alarm options
  • Improved data visualization
  • Better integration with health apps

In-app purchases

None

Oura

No in-app purchases

None

SleepOn

No in-app purchases

Questions

Is Oura free?
Oura is free to download, with no in-app purchases.
Is SleepOn free?
SleepOn is free to download, with no in-app purchases.
Which has better reviews, Oura or SleepOn?
Oura is rated higher. Oura averages 4.9 out of 5 from 301K ratings, while SleepOn averages 3.0 from 181 ratings.
Do Oura or SleepOn have ads?
Neither Oura nor SleepOn shows ads.
Which is updated more often, Oura or SleepOn?
Oura ships an update weekly, and SleepOn every 9 days. Most recently, Oura was updated on September 26, 2026 and SleepOn on July 18, 2026.

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