Comparison

VivaScore vs Klarity

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

Head to head
About

VivaScore

Features
Read full description

Scan. Score. Understand your wellbeing. Build your own personalized VivaScore® – a unique reflection of your internal wellbeing – and gain deep, data-driven insights to help you feel better, stay healthier, and perform at your best. Your intelligent companion, Hey Viva, is always available to help you understand your health data and guide you toward optimal wellbeing. Your daily dose of insight in three simple steps: Quick Scan Open the VivaScore app and take a brief health scan using your phone’s camera. It’s simple, fast, and seamlessly guided by the app. Smart Analysis Our advanced platform analyzes key indicators from your scan – combined with data you choose to share from your connected Apple HealthKit-compatible devices. Connect your Apple HealthKit-compatible device to monitor activity, sleep, blood pressure, glucose, and other biomarkers to enrich your scan data and provide a more accurate VivaScore. Your AI assistant Hey Viva interprets your results in plain language and offers personalized suggestions to support healthy habits. Personalized Insights Receive your VivaScore and explore key metrics that reflect your inner wellbeing. Gain actionable insights into how your lifestyle affects your body, uncover hidden patterns, and track your health story over time – all from your phone. Subscription Information Get started with your first health scan free. Enjoy all premium features with a 7-day free trial; afterward, an auto-renewable subscription begins unless cancelled at least 24 hours before renewal. VivaScore offers monthly, quarterly, and annual subscription options. Prices are shown in your local currency and may vary by region. Manage or cancel anytime in your Apple ID account settings. By subscribing, you agree to: Privacy Policy: https://vivascore.ai/privacy-policy/ Terms of Use: https://vivascore.ai/terms-of-use/ Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Important Information VivaScore® is not a medical device and has not been evaluated or approved by any medical regulatory authority. It is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional for medical concerns. Note: VivaScore requires access to your phone’s camera for biometric scanning and supports Apple HealthKit-compatible devices for enhanced data collection. Some features may be limited without a connected device.

About

Klarity

Features
Read full description

RISK PREDICTION | SCREENING | RECOMMENDATIONS Klarity provides preventative health solutions for individuals and employees to better understand and manage their own health. We offer AI-led personalised disease risk predictions, insights and recommendations. *Safe and Secure Data* All your data is secure and not shared with third parties without your explicit consent. Klarity uses the latest encryption technologies and adhere to GDPR compliance. We are ISO 27001:2013 certified and we don't sell or share any of your medical information with third parties. *Class 1 Medical Device* Klarity is classified as a class 1 medical device and registered with the MHRA. Our ISO 13485:2016 accreditation allows us to provide you with personalised health recommendations and insights. *CE and UKCA Marked Product* The CE and UKCA Marks demonstrates that our product meet the essential health, safety, and environmental requirements set by the European Union and the United Kingdom, allowing us to market and distribute our products within those areas. *Use of Wearable Data* Our app utilises the Apple Health Kit to make the health risk assessment process simpler and more accurate. By automatically pre-filling certain wearable data (e.g. steps, weight etc.) from your Health Kit, such as your heart rate, the app can more efficiently assess your overall health and provide personalised recommendations for improving your health and wellbeing. *Disclaimer* Intended Use: Klarity uses health data of the individual to provide a biological age and predict risk to chronic health diseases to deliver more precise and relevant recommendations to customers looking for advice on how to improve their health and wellbeing. The device enables customers to better understand the relevance of their results in relation to their health goals, and to understand possible lifestyle changes for improving their overall health. The device is not intended as a substitute for customers seeking emergency medical services, actual medical diagnosis or consultation with a doctor. The information provided by the device does not constitute medical advice and/or recommendations for medical treatment, but focuses on general healthcare and lifestyle advice. The device should only be used by adults (over 18 years old) and residents in the UK and EU.

Screenshots

VivaScore4 screens
Klarity4 screens

Verdict

The call

The clearest difference is in-app purchases: Klarity at none against VivaScore's 3. VivaScore's advantage is update cadence (every 10 days vs every 2 months). On price, ads, device support and iOS requirement 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. VivaScore sells 3 in-app purchases, starting at $4.99 per month. Klarity asks for nothing beyond the download.

UpkeepUpdate frequency

VivaScore ships an update every 10 days, Klarity every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 4 level
VivaScore versus Klarity: the parameters behind the verdict, then further details
ParameterVivaScoreKlarity
PriceFreeFree
Update frequencyEvery 10 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size227 MB245 MB
Age rating17+12+
DeveloperAlula Health LimitedManaged Self Ltd

In-app purchases

3 purchases

VivaScore

Subscriptions3
  • 1 Month14 Days trial$4.991 Month
  • 3 Months$13.993 Months
  • 1 Year7 Days trial$52.991 Year
None

Klarity

No in-app purchases

Questions

Is VivaScore free?
VivaScore is free to download, with in-app purchases available.
Is Klarity free?
Klarity is free to download, with no in-app purchases.
Do VivaScore or Klarity have ads?
Neither VivaScore nor Klarity shows ads.
Which is updated more often, VivaScore or Klarity?
VivaScore ships an update every 10 days, and Klarity every 2 months. Most recently, VivaScore was updated on November 3, 2026 and Klarity on October 30, 2026.

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