Best apps like Guardian Pilot HR and Oxygen

5+ similar apps compared and reviewed

4.3 avg rating
5 free apps
Updated July 2026

Guardian Pilot HR and Oxygen is great, but it's not the only option. Explore 5+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Guardian Pilot HR and Oxygen

Blood Oxygen | O2 Monitor app+#1

Blood Oxygen | O2 Monitor app+ by Yana Shestakova

Saturation Level + Pulse Rate
Editor's Choice
πŸ₯ Medical
4.6(379 ratings)
FreeIn-App Purchases
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Track your blood oxygen saturation (SpO2) and pulse rate daily. Log readings from your oximeter, monitor your normal range, and stay informed about your health. Features include a log diary, multi-profile support, and Apple Health synchronization.

Blood Oxygen Level: Analyzer#2

Blood Oxygen Level: Analyzer by Svetlana Rabosh

O2, pulse calculator: Tracker
Strong Contender
πŸ₯ Medical
3.6(28 ratings)
FreeIn-App Purchases
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Track your blood oxygen saturation levels and monitor changes over time. Log additional symptoms to gain a more comprehensive understanding of your condition. Supports multiple user profiles and synchronizes with HealthKit for pulse and oxygen data.

Blood Oxygen App- Watch#3

Blood Oxygen App- Watch by 199 Developments Private Limited

Log & track pulse o2 levels
Worth Considering
πŸ₯ Medical
4.2😐(611 ratings)
FreeIn-App Purchases
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Monitor and manage vital health metrics like blood oxygen, heart rate, and blood pressure. Receive automatic alerts for critical changes and utilize breathing exercises for relaxation. Syncs with Apple Health for a comprehensive view of your well-being.

What We Love

  • πŸš€ Accurate pulse ox monitoring
  • πŸ‘ Quick and easy to use
  • πŸš€ Effortless Apple Watch sync
  • πŸ‘ Intuitive and senior-friendly

Room to Improve

  • πŸ› Doesn't work on certain watches
  • πŸ› Premium features not working as expected
  • πŸ› Frequent false alarms