Best Apple Watch fitness apps with Smart Stack widgets
3 Apple Watch fitness apps with Smart Stack widgets on Launch on Watch. Each one needs an iPhone nearby for at least part of what it does. 2 of the 3 are free to download. Other Watch features they use most: HealthKit (3) and Complications (2).
Updated 3 Nov 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 sideNeeds iPhone nearby
Two PlatesAnthony TopalidesGZCLP, 5/3/1 and nSuns built in, one tap logs each set, and you buy it onceFitness · ComplicationsListed by editorsPartly without iPhone
AthlyticMyndArc, LLCRecovery, sleep and training load, with workouts logged from the WatchFitness · HealthKitListed by editorsPartly without iPhone
Gentler StreakGentler Stories d.o.o.Activity guidance that reads your body and says when to restFitness · HealthKit
Two PlatesAnthony TopalidesGZCLP, 5/3/1 and nSuns built in, one tap logs each set, and you buy it onceFitness · ComplicationsListed by editorsPartly without iPhoneAthlyticMyndArc, LLCRecovery, sleep and training load, with workouts logged from the WatchFitness · HealthKitListed by editorsPartly without iPhoneGentler StreakGentler Stories d.o.o.Activity guidance that reads your body and says when to restFitness · HealthKitCompare them
| App | Runs without iPhone | Price | Watch features |
|---|---|---|---|
| Two Plates | No | Free · In-app purchases | Complications, Smart Stack / widgets, HealthKit, Haptics |
| Athlytic | Partly | Subscription | HealthKit, Smart Stack / widgets, Siri / App Intents |
| Gentler Streak | Partly | Free · In-app purchases | HealthKit, Complications, Smart Stack / widgets |
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