iOS 26 Made the Apple Fitness App a Real Workout Tracker — Is It Enough to Replace Third-Party Apps?

For years, the Apple Fitness app was a passive dashboard. It showed you your rings, summarized your activity, and served as the gateway to Apple Fitness+ — but it was never a place to start a workout unless you had an Apple Watch on your wrist. That changed with iOS 26, released September 15, 2025. For the first time, the built-in Fitness app on your iPhone has a dedicated Workout tab, phone-only GPS tracking, and the ability to pair with Bluetooth heart rate monitors. The question for most iPhone owners is no longer "which third-party app should I download?" but rather "do I even need one anymore?"

The answer depends entirely on what kind of exerciser you are. The iOS 26 update transforms the Fitness app into a genuinely useful tool for casual runners, walkers, and Apple Watch owners who value simplicity. But it leaves critical gaps — no rep or set tracking for strength training, mediocre recovery metrics, and zero social features — that make dedicated third-party apps indispensable for anyone training with serious goals.

What Changed in iOS 26: The Fitness App Finally Gets a Workout Tab

Before iOS 26, starting a workout from your iPhone required an Apple Watch. The phone app was a read-only view of your activity data. The redesign changes that architecture entirely. A new Workout tab sits alongside the existing Summary, Sharing, and Awards tabs, giving you the ability to initiate, track, and review workouts directly from your phone.

The most significant addition is phone-only GPS tracking. For the first time, you can leave your Apple Watch at home and still get accurate distance, pace, and route data for outdoor activities. The phone uses its built-in GPS sensor to track Outdoor Run, Outdoor Walk, Outdoor Cycle, and Hiking. According to testing by Lifehacker, the phone-only GPS tracking worked accurately for outdoor runs, matching dedicated running watches in distance and pace measurement.

The update also introduces Bluetooth heart rate monitor pairing directly through the Fitness app. You can now connect a chest strap, the Powerbeats Pro 2 headphones (which have built-in HR sensors), or any standard Bluetooth HR monitor to the app. This is a critical enabler because, without a paired HR monitor, the phone-only tracking is limited to the four GPS-based outdoor activities listed above.

Other quality-of-life improvements include the ability to create and edit custom workouts directly on the phone (previously this required an Apple Watch or a third-party app), and live metrics mirroring: if you are wearing an Apple Watch, your real-time heart rate, pace, and calorie data can display on your phone screen via a Live Activity, making it easier to glance at your stats during a workout without raising your wrist.

What the New Fitness App Does Well: Phone-Only Tracking, Bluetooth HR Pairing, and Custom Workouts

The iOS 26 Fitness app is not a toy. For a significant portion of iPhone users, it may be all they need. Here is a breakdown of what it handles competently.

Phone-Only GPS Tracking for Outdoor Activities

If you run, walk, or cycle outdoors and do not own an Apple Watch, the new phone-only tracking is a genuine upgrade. You get GPS-accurate distance, pace maps, and elevation data without needing to buy any additional hardware. The phone's GPS is typically more accurate than wrist-based GPS on most smartwatches, so for runners who already carry their phone, this may actually be a better tracking method than a watch.

Bluetooth HR Monitor Pairing

The ability to pair a chest strap or Bluetooth HR-enabled headphones (like Powerbeats Pro 2) opens up indoor workout tracking. With a paired HR monitor, you can track Indoor Run, Indoor Cycle, Yoga, HIIT, and Traditional Strength Training. This is a meaningful step forward — it means you can get heart rate data for indoor workouts without wearing an Apple Watch, using a $40–$80 chest strap instead of a $400 watch.

Custom Workout Creation

You can now build custom workouts on your phone with specific time, distance, or calorie goals for each segment. This is useful for interval training, where you want to alternate between work and rest periods. The custom workout editor is straightforward — not as powerful as dedicated interval apps, but sufficient for most basic interval structures.

Supported Workout Types at a Glance