C19 vs KiActiv
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
C19
This NHS-approved application allows clinical teams and universities to manage patient conditions remotely, conduct research, and access support resources. Public-facing versions offer optional subscription services for enhanced features.
- Remote condition management
- Clinical service integration
- University research participation
- Public-facing applications
- Optional subscription services
- Health and wellbeing resources
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Download and get started with the NHS-approved C19-YRS app, as featured on BBC News. The C19-YRS app can be configured by clinical teams as part of a clinical service, by Universities for research, or used independently through our public-facing applications. Our clinical version of the app is intended for patients registered at a clinical service which has invited them to download the app to manage their condition remotely, complete assessments, and access support resources to improve their health and wellbeing, according to the individual service’s purpose. The app may also be used for research studies who register participants onto the app to take part in projects. If you are using the app as part of a service or project, a member of staff will provide users with their login details or instructions on how to sign up for the app. Please contact a member of staff at your service or project team for support if you get stuck. We have two public facing apps as of 2025: 1 Autonom-e+ in collaboration with University of Leeds. This is free to register and comes with an optional subscription service. 2 The ME Clinical Assessment Toolkit in collaboration with ME Association. This is free to register and comes with an optional subscription service. Auto-renewable subscription options for our public apps: 1 month (£2.99) duration 1 year (£19.99) duration Your subscription will be charged to your Apple App Store account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period Current subscriptions may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your App Store Account Settings after purchase. Privacy Policy: https://c19-yrs.com/legal/privacy-policy End User Licence Agreement: https://c19-yrs.com/legal/end-user-licence-agreement/
KiActiv
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The KiActiv® App allows you to upload physical activity data from your Bluetooth LE enabled wearable device to your KiActiv® account. Designed for existing KiActiv® users, the quick and simple upload will mean you can view your data instantly in the KiActiv® Online Dashboard.
Screenshots
Verdict
The clearest difference is in-app purchases: KiActiv at none against C19's 5. C19's advantage is device support. On price 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
Both are free to download. C19 sells 5 in-app purchases, starting at $2.99 per month. KiActiv asks for nothing beyond the download.
| Parameter | C19 | KiActiv |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| Update frequency | Every 9 days | — |
| Ads | No | — |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 33 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | ELAROS 247 LIMITED | Ki Performance Lifestyle Ltd |
In-app purchases
C19
- MEA-CAT Self Reporting$2.991 Month
- C19-YRS Self Reporting$2.991 Month
- Self-Reporting Subscription$2.991 Year
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- MEA-CAT Self Reporting$19.991 Year
- C19-YRS Self Reporting$19.991 Year
KiActiv
No in-app purchases








