Best apps like OxyKnight

11+ similar apps compared and reviewed

4.2 avg rating
10 free apps
Updated September 2026

Looking for something like OxyKnight? We've analyzed 11+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to OxyKnight

Welltory: Stress & Heart Rate#1

Welltory: Stress & Heart Rate by Welltory inc

HRV, Sleep, BP & O2 Monitor
4.7😐(133K ratings)
FreeIn-App Purchases
#53in Health & Fitness
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This app helps you understand your body's signals by analyzing heart rate variability and integrating data from over 1,000 devices and apps. It provides science-backed insights into sleep, stress, heart health, and activity to help you feel better and optimize your wellness.

What We Love

  • πŸ‘ Helpful health insights
  • πŸš€ Comprehensive data collection
  • πŸ’‘ Useful for tracking health conditions
  • πŸ‘ Accurate measurements
  • πŸ‘ Detailed reports and analysis

Room to Improve

  • πŸ› Inconsistent or inaccurate measurements
  • πŸ€” Confusing or contradictory results
  • πŸ’° Expensive subscription model
  • πŸ€– Overly automated or generic advice
  • πŸ€·β€β™€οΈ Difficulty canceling subscription
Healthye: Heart Rate Monitor#2

Healthye: Heart Rate Monitor by Healthye

Pulse, HRV & Stress Tracker
4.7😊(371 ratings)
FreeIn-App Purchases
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Monitor your heart rhythm and variability using your smartphone camera or connected devices. Understand how your body responds to sleep, activity, and daily routines with personalized insights and trend tracking.

What We Love

  • πŸ‘ Easy to use
  • πŸ‘ Provides valuable health insights
  • πŸ‘ Tracks stress and heart health
  • πŸ‘ Accurate health information
  • πŸ‘ Good for monitoring health issues
  • πŸ‘ Educational and informative
  • πŸ‘ Detailed analysis
  • πŸ‘ Great for sports and recovery tracking
  • πŸ‘ Fun daily science facts

Room to Improve

  • πŸ’° Too expensive/subscription model
  • ⚠️ Potential for unexpected charges
  • πŸ€” Accuracy concerns (heart rate)
  • πŸ€” Some users report optimistic readings
  • πŸ€” Sleep and movement data access issues
Withings#3

Withings by Withings

THE NEXUS OF YOUR HEALTH
Worth Considering
πŸ’ͺ Health & Fitness
4.6😐(364K ratings)
FreeIn-App Purchases
#68in Health & Fitness
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This app serves as a central hub for managing your health, consolidating data from various devices and apps. It provides insights, educational content, and tools to track progress towards goals like weight loss, activity, and sleep. Share your health data securely with your doctor for informed medical decisions.

What We Love

  • ⭐ Excellent app and product integration
  • πŸ“Š Comprehensive health tracking
  • πŸ”‹ Good battery life on devices
  • 🀝 Helpful customer support

Room to Improve

  • πŸ› Connectivity and syncing issues
  • πŸ“ˆ Confusing or cluttered UI
  • πŸ” Lack of customization options
  • πŸ’° Expensive for some features

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