Medical · Privacy report
Klara icon
Klara – Patient communication
Free · ★4.6 · Klara Technologies Inc.

Is Klara safe?

It leans heavily on third-party trackers.

Our take. Klara is built with more third-party tracking code than 83% of the medical we have scanned.

Privacy footprint · vs 82 medicalHeavy
Trackers from other companies8 · a lot
typical medical: 2
Data the app links to you0 types · little
typical medical: 5 · from its own privacy label
What it collects about you

It links almost nothing to you.

Klara's own App Store privacy label declares it links no data to your identity. That is rare, and it is a good sign.
Who else is inside

It carries trackers from 2 companies.

Third-party SDKs found in the app, matched to the company that publishes each. Present in the code; we do not observe what they transmit.

🏢Monitoring SDKAnalytics
Crash and performance monitoring.
4
SDKs
🇺🇸GoogleAnalytics
Firebase, AdMob and Google analytics SDKs, built to record how you use the app and serve ads.
4
SDKs
How it compares

Where it sits among medical.

Every one of these apps we have scanned, on the two measures above: third-party trackers it carries (across) and data it links to you on its own label (up). Toward the top right is more invasive.

Each dot is one medical app. Klara sits to the right, carrying more third-party tracking than most.

The evidence

What it's built from.

All 31 SDKs in the app, grouped by what they are for. 8 are third-party trackers.

8
2
21
8analytics
2push & messaging
21standard libraries

8 of the 31 are third-party trackers. 2 are push-notification SDKs that deliver notifications, rather than tracking you across apps. The rest are the app's own code and standard open-source building blocks.

Show the full SDK list
Monitoring SDKAnalytics
Datadog · Datadog Internal · Datadog Logs · Datadog RUM
GoogleAnalytics · USA
Firebase A/B Testing · Firebase Core · Firebase Remote Config · Firebase Remote Config Interop
Push & messaging2 · notifications
OneSignal · OneSignalLocation
Standard libraries21 · on-device
The app's own code plus open-source interface, storage and networking libraries.

How we know this

Counterspy downloads the app from the App Store and statically analyzes its compiled binary. Embedded SDKs are matched against a signature database and resolved to the company that operates each. We also read the developer's App Store privacy label, which lists the data the app says it collects and links to you. We do not run the app or intercept its traffic, so we report capabilities present in the code and the developer's own disclosures, not proven transmission. We assess privacy and data collection, not malware, security flaws, or developer intent. Reports are automated and never edited for payment. Scan v1.31.0, 2026-04-04.

  1. Third-party trackers are advertising, analytics and attribution SDKs detected by static signature matching. Presence shows a capability is compiled in, not that it ran or transmitted data.
  2. "Data the app links to you" is the count of data categories the developer declares as Data Linked To You in its App Store privacy label. Labels are self-reported and not verified by Apple.
  3. Comparison across the 82 medical in our corpus. Trackers: median 2. Data linked to you: median 5.