Oura vs Solid Core
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Solid Core
Manage your bookings, check your remaining visits, and get information on available services. Stay updated with the latest news and offers.
- Make bookings
- View visit balance
- Access service information
- Receive news updates
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Μέσω της εφαρμογής Solid Core μπορείτε να κάνετε τις κρατήσεις σας, να δείτε το υπόλοιπο των επισκέψεων και τις πληροφορίες σχετικά με τις υπηρεσίες που μπορείτε να κάνετε κράτηση, ενω παράλληλα ενημερώνεστε για τα νέα μας
Screenshots
Verdict
The clearest difference is rating: Oura at 4.9 against Solid Core's 1.0. Oura also leads on update cadence (weekly vs every 14 months) and ratings volume (301K vs 1). 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.
Oura holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Oura has 301K ratings behind it against 1, so its average is the more settled of the two.
Oura ships an update weekly, Solid Core every 14 months. The most recent releases landed on September 30, 2026 and September 15, 2026 respectively.
| Parameter | Oura | Solid Core |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (301K ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 49.2% of reviews | — |
| Number of ratings | 301K — better | 1 |
| Update frequency | Weekly — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #20 — better | — |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 452 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Oura Health Oy | Konstantinos Anagnostakis |
Customer experience
Oura
Solid Core
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
Solid Core
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Oura
No in-app purchases
Solid Core
No in-app purchases









