5 Apple Watch apps for heart health with complications on Launch on Watch. One runs entirely on the Watch, without an iPhone. 4 of the 5 are free to download. Other Watch features they use most: HealthKit (5), Notifications (2) and Smart Stack / widgets (2).
Updated 28 Sep 2026 (UTC) from the live catalogue. Every app here was submitted by its developer or listed by our editors and reviewed before it appeared.Compare them side by side| App | Runs without iPhone | Price | Watch features |
|---|---|---|---|
| Yes | Free · In-app purchases | HealthKit, Complications, Siri / App Intents, Smart Stack / widgets | |
| Partly | Free · In-app purchases | HealthKit, Complications, Notifications | |
| Partly | Free · In-app purchases | HealthKit, Bluetooth accessories, Complications | |
| Partly | Paid | HealthKit, Complications, Notifications | |
| Partly | Free · In-app purchases | HealthKit, Complications, Smart Stack / widgets |