Apps Like O2CO2 for iPhone and iPad
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Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.



Breathe2Relax
Defense Health Agency
Breathe deeply and practice diaphragmatic breathing
Learn diaphragmatic breathing techniques to reduce stress and manage anxiety. Track breathing patterns, set reminders, and access guided exercises. View educational content on stress effects and mood stabilization benefits.







BreathMark Breathing exercises
Raul Hernandez
Breathe deeply with guided
Relax with guided using voice prompts. Listen to high-quality human recordings for stress relief. Promote better sleep and mental clarity through mindful techniques.

Guided Meditation++
Meditation Moments B.V.
Meditate, breathe, and sleep deeply
Find inner peace and improve sleep with meditations, calming music, and breathing exercises. Track progress with mindfulness tools. Access sleep stories, white noise, and focus music for better relaxation and productivity.

MindEase: Calm & Focus
Ayoub El Omrani
Relax with guided meditations and breathing exercises
Offers guided meditations for stress relief and mindfulness. Users can access sleep sounds and white noise for deep sleep. music is available to boost productivity. Nature sounds create a peaceful environment. Breathing exercises help the mind.



iSleep Easy Meditations Light
Meditation Oasis
Listen to guided sleep
Offers guided for sleep: Sleep Affirmations, Belly Breathing, and Relax into Sleep. Includes options to listen with or without music and nature sounds. Allows users to pause or stop sessions at any time.

WOWBODY: Home Workout Women
WOWBODY, Inc.
Work out, meditate, eat better
Perform 15-minute workouts tailored for . Access guided meditation sessions for stress relief. Follow balanced nutrition plans designed by female experts. Track progress with personalized fitness goals. Sync workouts with Apple Health.

Heart Rate, HRV Tracker: Pulca
DENALI DIGITAL BILISIM LIMITED SIRKETI
Track rate and stress with camera
Track rate, pulse, blood pressure, HRV, stress, ECG/EKG, and oxygen levels using facial scanning. Monitor metrics in real time. Receive insights on body rhythms and balance. Sync data with health apps for ongoing tracking.

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.

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.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.