📚 Guides | Apr 7, 2026 | 12 min read

By Fitness Apps Review Team

iOS 26.4 Apple Health: What Shipped (And What Didn't)

Apple Health, before iOS 26.4, has always been a filing cabinet. Every workout synced from Garmin, every step counted, every heart rate spike from a stressful meeting — all of it filed neatly into categories you might check twice a year. The app was a passive receptor for data generated elsewhere. iOS 26.4 threatens some fitness apps — specifically mid-tier nutrition trackers — but leaves recovery platforms like Oura and WHOOP untouched.

iOS 26.4, released March 24, was supposed to change that. Pre-release reporting from Bloomberg’s Mark Gurman had the update shipping native calorie and macro logging — a direct shot at MyFitnessPal’s core business. An Average Bedtime metric to benchmark sleep consistency. And early traces of a coaching layer tied to what Project Mulberry was supposed to be before Apple decided it wasn’t ready and started folding pieces of it into the Health app instead.

The nutrition logging didn’t make it. When 26.4 dropped, Apple Music’s Playlist Playground and new emoji dominated the release notes. What Apple Health actually got: Average Bedtime and Blood Oxygen Vitals restoration. The calorie tracking that would have threatened MyFitnessPal is still a rumor.

So: which subscriptions are under threat right now?

Right now? Not many.

Quick Verdict

Feature What Shipped Threat Level
Native calorie/macro logging Rumored — did NOT ship in 26.4 N/A — future update
Blood pressure improvements No new additions — existing iOS 26 feature N/A
Average Bedtime metric Yes Low — Oura/WHOOP unaffected
Blood Oxygen Vitals restoration Yes N/A — previously removed, now back
Sleep staging overhaul Incremental, not complete Minimal
Active coaching layer Not confirmed shipped in 26.4 N/A
Stress detection / hydration Not confirmed shipped in 26.4 N/A

Bottom line: iOS 26.4 is a minor Apple Health update. Average Bedtime and Blood Oxygen Vitals returned — that’s it. The nutrition logging that would have pressured MyFitnessPal and Noom didn’t ship.

Feature	What Shipped	Threat Level
Native calorie/macro logging	Rumored — did NOT ship in 26.4	N/A — future update
Blood pressure improvements	No new additions — existing iOS 26 feature	N/A
Average Bedtime metric	Yes	Low — Oura/WHOOP unaffected
Blood Oxygen Vitals restoration	Yes	N/A — previously removed, now back
Sleep staging overhaul	Incremental, not complete	Minimal
Active coaching layer	Not confirmed shipped in 26.4	N/A
Stress detection / hydration	Not confirmed shipped in 26.4	N/A

The Nutrition Feature That Didn’t Make It

For months, the most-anticipated Apple Health upgrade was native food logging. No third-party app required — log calories and macros directly in the Health app.

That didn’t ship in iOS 26.4.

Pre-release reporting — primarily from Bloomberg’s Mark Gurman — positioned this update as the one adding a full meal logging interface: calories, protein, carbs, fat, organized by meal, with a food database and daily dashboard feeding into broader health trends. A direct challenge to MyFitnessPal’s core value proposition.

When 26.4 dropped on March 24, those features weren’t there. Apple Music and emoji updates dominated. Apple Health’s additions were Average Bedtime and Blood Oxygen Vitals — incremental, not transformational.

This matters because native nutrition logging would have had two advantages no third-party app can match: free, and native. When your nutrition data lives alongside sleep, workout history, heart rate, and blood pressure readings, the Health app can actually connect them. An early coaching layer could read logged calories against activity data and give contextualized feedback — something third-party apps that sync to HealthKit and hope for data passback can’t structurally replicate.

It’s still coming. The HealthKit infrastructure exists. The Bloomberg reporting was credible and specific. But it didn’t ship in this update. iOS 26.5 or a later release in 2026 is the current expectation.

For now: your MyFitnessPal subscription is safe.

The MyFitnessPal Math — Unchanged for Now

Here’s the honest evaluation.

Nothing in iOS 26.4 changes the MyFitnessPal decision. The native nutrition logging that would have disrupted that market didn’t ship.

If you use MyFitnessPal primarily for calorie and macro logging — tracking daily intake against a goal, not using the AI food photo scanner or premium meal planning features — keep subscribing. There’s no native Apple alternative yet. MyFitnessPal’s Premium plan runs $19.99/month or $79.99/year; Premium+ is $24.99/month. The free tier strips most macro goal customization. None of that changes with this update.

If you use MyFitnessPal for the AI photo logging (point your camera at a meal, get an automatic calorie estimate), the barcode scanner with extensive database access, or meal planning features: you’ll still need it even when Apple does ship nutrition tracking, which won’t include any of that at launch.

The Noom comparison is different because Noom isn’t primarily a logging app — it’s a behavioral coaching program that uses logging as one tool. Even when Apple ships native nutrition logging, iOS’s coaching layer won’t be a substitute for Noom’s psychologically structured curriculum. These aren’t going to compete at the same level, even eventually.

The apps that will eventually need to worry: the mid-tier nutrition subscription apps charging $8-15/month for calorie tracking without premium coaching. When Apple ships this feature, that category gets commoditized. But that’s a future-update story, not a 26.4 one.

Blood Pressure: What’s Already There

Blood pressure tracking in Apple Health is existing functionality, not a 26.4 addition. The blood pressure hypertension notification system launched with iOS 26 last fall, using a rolling 30-day algorithmic window to detect trends suggesting elevated readings.

What’s already in the Health app: you can log blood pressure readings from a connected third-party cuff (Withings makes the most common compatible options) and export a PDF report of your reading history formatted for a healthcare provider. Apple documents this. If you’ve been told to monitor blood pressure, that PDF export closes a real workflow gap — it’s just not new to 26.4.

This isn’t a Samsung Galaxy Watch competitor — Samsung’s watch measures blood pressure directly on-wrist. Apple’s implementation requires a third-party cuff and uses the watch for trend detection, not direct measurement. The gap between “logs your readings and detects trends” and “actually measures on demand” didn’t change in 26.4.

For most people not actively monitoring hypertension, none of this is new news. It wasn’t new in 26.4 either.

Sleep: An Incremental Step, Not a WHOOP Killer

The sleep section of iOS 26.4 gets the Average Bedtime metric — a comparison of your average bedtime versus last night, showing consistency (or lack of it) over the past week.

That’s useful information. Sleep consistency is one of the better predictors of sleep quality, and most people have no idea how variable their bedtime actually is until they see it plotted.

But calling this competitive with Oura or WHOOP’s sleep analysis is overselling it.

The WHOOP vs Oura recovery tracking comparison makes the gap clear. Both platforms score recovery as a synthesis of sleep stages, HRV trends, resting heart rate, and respiratory patterns — then connect it directly to training recommendations. The Apple Watch already captures most of this raw data. iOS 26.4 doesn’t synthesize it into the kind of actionable recovery scoring that justifies $199/year in subscription fees.

Apple Watch’s sleep tracking compliance is also a structural problem. Wearing a watch to sleep is fine for some people and genuinely uncomfortable for others. Oura’s ring form factor gets better sleep compliance than any watch — and sleep data quality depends entirely on whether you actually wear the device. That’s not a 26.4 problem Apple can solve with a software update.

The honest position: iOS 26.4 makes Apple Health’s sleep section noticeably better for casual sleep monitoring. For serious recovery tracking that connects to training decisions, dedicated platforms still lead by a meaningful margin.

The Coaching Layer: Project Mulberry in Progress

Here’s where it gets interesting — and uncertain.

Apple’s stated reason for scaling back Project Mulberry in February was that the planned AI health coaching product didn’t meet the quality bar set by Oura and WHOOP. Features in development would roll into the Health app individually instead.

Pre-release reporting positioned iOS 26.4 as the first delivery vehicle for contextual coaching: the Health app reading across your logged data — nutrition entries, workout history, sleep patterns, blood pressure — and surfacing observations. Log a hard training day with low calorie intake? The Health app notes the deficit. Consistent late bedtimes correlating with poor sleep duration? It flags the pattern.

Whether this shipped in 26.4’s final build is unconfirmed. The nutrition logging it was supposed to draw from didn’t ship, which limits how much of the coaching layer can function in practice. Think of it as infrastructure without all the inputs it was designed to use.

The Workout Buddy AI coach on Apple Watch handles in-session workout feedback separately. The between-workout data synthesis layer is in progress. These are designed to complement each other eventually — when the pieces are all there.

Does any of this replace a dedicated AI fitness coach app? Not yet. No programming, no periodization, no “what should I do today” guidance based on recovery state. The infrastructure is being built, piece by piece.

What “Not Confirmed Shipped” Means for Stress and Hydration

The brief on iOS 26.4 sometimes includes stress detection and hydration tracking as new features. These deserve a clearer look.

Hydration logging exists as a HealthKit data category that third-party apps have long been able to write to. iOS 26.4 doesn’t appear to add a native hydration logging interface to the Health app itself — at least not in confirmed release documentation. If you want to log water intake directly in Health, you’re still relying on a third-party app to push that data.

Stress detection — via HRV patterns and Heart Rate Variability trends — is in a similar position. The raw data is there. The wrist sensors capture it. iOS 26.4 doesn’t ship a named “stress score” or detection feature in the Health app’s main interface.

These capabilities are more accurately described as features in development, with the infrastructure present but the consumer-facing implementation not yet finalized. Expect them in a future update, possibly at WWDC 2026.

Who Can Actually Cut a Subscription

Right now: almost nobody, based on iOS 26.4.

Nothing in 26.4 changes your calculus if:

You pay for MyFitnessPal Premium ($19.99/mo) for calorie and macro logging — Apple’s native tracking didn’t ship
You’re using a basic nutrition app in the $8-15/month range — same story
You rely on Noom’s structured behavioral coaching curriculum — no iOS 26.4 competition

Keep your subscription:

You use MyFitnessPal’s AI photo meal scanner, which Apple doesn’t replicate
You pay for WHOOP or Oura — iOS 26.4 doesn’t touch recovery coaching, and both platforms remain clearly ahead
You train seriously and use Garmin, Polar, or COROS data as your primary training source — the Health app’s coaching layer requires data to be logged there to function

Gray area:

Fitbod and structured strength training apps: iOS 26.4 adds no strength tracking intelligence. The coaching layer doesn’t count reps, track progressive overload, or program workouts. Nothing changed for lifters.

Watch for the next update:

When Apple ships native nutrition logging (likely iOS 26.5 or later in 2026), mid-tier calorie apps without premium coaching should genuinely worry. Not yet.

What Does iOS 26.4 Actually Change?

If you’re new to tracking: Average Bedtime shows your sleep consistency over the week. Blood Oxygen Vitals are back on the main dashboard. These are useful additions. The nutrition logging that would make Apple Health a genuine MyFitnessPal alternative isn’t here yet — but it’s on the roadmap.

If you’re already paying for nutrition apps: Nothing in 26.4 changes your decision. Keep your subscription and check back when Apple ships native food logging.

If you’re a serious athlete: Your third-party stack is fine. Apple didn’t ship running power metrics, training load quantification, or HRV-based readiness scoring. Garmin still does training better. Oura still wins on sleep recovery. WHOOP’s strain coaching isn’t touched. iOS 26.4 is an incremental update, not a threat.

The Bottom Line

iOS 26.4 is a minor Apple Health update that didn’t deliver its headline feature.

Average Bedtime and Blood Oxygen Vitals restoration are real improvements. They don’t change the competitive picture for fitness apps. The native nutrition logging that would have pressured MyFitnessPal, mid-tier calorie trackers, and eventually MacroFactor didn’t make the cut.

That doesn’t mean it’s not coming. Bloomberg’s reporting was credible and specific. The HealthKit infrastructure exists. What shipped in 26.4 suggests Apple is building incrementally — a metric here, a restoration there — rather than dropping a finished product.

The real story is still Apple’s direction. Project Mulberry didn’t ship as a product. Its features are landing in iOS updates instead, piece by piece. iOS 26.4 delivered two minor pieces. More are in progress.

For anyone running a dedicated training stack — Garmin or COROS for workouts, Oura or WHOOP for recovery, MacroFactor for serious nutrition programming — iOS 26.4 is background noise. Your tools are still better, and the Apple feature that would have put pressure on one of them didn’t ship.

Update your iPhone. The health tracking overhaul is on a later release.

iOS 26.4 released March 24, 2026. Native nutrition logging was widely anticipated for this update but did not ship in the final build. Feature availability may vary by Apple Watch model and HealthKit data history. Prices current as of April 2026.