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Vityss: Sleep, Stress & HRV

The health brain your Apple Watch never had

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Your Apple Watch and iPhone collect thousands of data points every night. Most apps just show you a number. Vityss turns it into a Daily Brief — readiness, strain, sleep stages, HRV trends, and snoring analysis — without you having to do anything.

PH · launched Sep 27, 2026 · 1 upvote (top 69%) · 0 views

Niche: fitness and health trackers · 434 launches, 41 in the last 7 days ▼ -7% · Explore this niche →

Category and tags

  • Healthcare
  • Analytics & BI
  • B2C
  • AI feature
  • Commercial product
  • Health & Fitness
  • Wearables
  • GitHub
  • Fitness

Visit website ↗ Source listing ↗

Could you build this?

Partial While an iOS app integrating with HealthKit is vibe-codeable, building proprietary, accurate biometric algorithms for HRV readiness and sleep staging requires specialized digital health domain knowledge.

What it would actually take: A production version requires an iOS app written in Swift using HealthKit to access raw sleep, HRV (SDNN/rMSSD), and ambient sound metrics, paired with a backend for statistical modeling. The difficult part lies in validating algorithmic readiness scores and HRV baseline deviations against established clinical sleep and stress research to avoid misleading medical insights. This typically demands biomedical engineering or sports physiology expertise.

Competitors

Other products that read as similar to this one : 633 launches clear the similarity bar, closest 8 shown.

Attention rank: #543 of 634 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 237 days after the earliest competitor.

  • Narelia · ph · 2026-10-06 · 2 upvotes · similarity 0.63
  • Auralo · ph · 2026-10-28 · 1 upvotes · similarity 0.61
  • RestUp · ph · 2026-09-13 · 2 upvotes · similarity 0.61
  • Your Stressy · ph · 2026-10-25 · 4 upvotes · similarity 0.61
  • Healia · ph · 2026-09-22 · 1 upvotes · similarity 0.57
  • Pulse · ph · 2026-09-13 · 2 upvotes · similarity 0.56
  • Dosi · ph · 2026-10-21 · 1 upvotes · similarity 0.56
  • Sleep Session · ph · 2026-10-01 · 1 upvotes · similarity 0.55

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