O2CO2 app icon

Apps Like O2CO2 for iPhone and iPad

by Les Entrecodeurs★ 5.02 ratingsHealth & FitnessFreeData updated 2026-09-06

O2CO2 screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. Breasia app icon

    Breasia

    Thomas Duforet

    ★ 0.00 ratingsHealth & Fitness$0.99Data updated 2026-09-06
  1. BreathReps app icon

    BreathReps

    Matthew Stephen Iczkowski

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Frequency: Healing Sounds Hz app icon

    Frequency: Healing Sounds Hz

    Hue Thai Thi

    Sleep with guided frequencies

    Use guided sound sessions to improve sleep, reduce stress, and enhance focus. Access binaural beats, delta waves, and white noise for relaxation. Customize soundscapes and set timers for sessions.

    ★ 4.6173 ratingsHealth & FitnessFreeData updated 2026-09-06
  3. Mindfulness: Guided Meditation app icon

    Mindfulness: Guided Meditation

    Hector Rodriguez Fornies

    Meditate daily for 5 minutes

    Learn techniques with sessions for stress relief, sleep, and . Practice breathing exercises, body scan, and mindful eating. Set reminders and track progress over time. Share sessions with others and adjust session length as needed.

    ★ 4.797 ratingsHealth & FitnessFreeData updated 2026-09-08
  4. PulseMate: Heart Rate Monitor app icon

    PulseMate: Heart Rate Monitor

    Hopenebula Technology CO., Limited

    Track , blood pressure, and blood sugar

    Track by placing your finger on the camera. Log blood sugar, blood pressure, and temperature readings. View trends and receive personalized health suggestions. Sync data across devices and set reminders for regular checks.

    ★ 4.6671 ratingsHealth & FitnessFreeData updated 2026-09-06
  5. Breathe 4-7-8: Calm & Sleep app icon

    Breathe 4-7-8: Calm & Sleep

    Thianh Lu

    Deeply and track progress

    Guide users through breathing exercises to reduce stress and improve focus. Practice the 4-7-8 method and Box Breathing. Set reminders and track progress. Include guided sessions for relaxation and .

    ★ 4.988 ratingsHealth & FitnessFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.