Apps Like O2CO2 for iPhone and iPad
O2CO2 screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.


Yoga breathing method
丰 连
Breathe deeply and relax quickly
Meditation "Guide users through daily exercises to reduce stress and improve focus. Track progress over 30 days. Include ancient techniques for relaxation and concentration."

Controlled Breathing pro
emmanuel orvain
Breathe with guided audio sessions
Helps users practice cardiac coherence through guided sessions. Customize session duration, inhale-to-exhale ratio, and number of breaths. Includes audio guidance for relaxation with eyes closed. Prevents excessive battery drain during use.

Breathwork: Guided Breathing
WHM SERVICES, UNIPESSOAL LDA
Breathe deeply, meditate, rest
Relieve stress and anxiety with exercises. Learn and practice expert techniques. Improve sleep and focus through mindfulness sessions. Track progress and set goals for daily routines. Sync with wearable devices to monitor physiological responses.

Rest: Sleep Sounds
ELEVATED CAPITAL INC.
With custom soundtracks and stories
Relax with 100+ , bedtime stories, and meditations. Customize soundtracks with nature noises and . Download content for offline use. Track progress and set reminders for bedtime routines.

Mood Tracker & Daily Planner.
Joseph Hall
Track moods and manage anxiety
Log emotions with entries and ratings. Track patterns over time with visual charts. Set reminders for mindfulness exercises. Access guided breathing techniques and relaxation prompts. Share progress with healthcare providers.



Ricky Kalmon: Daily Motivation
Kalmon Productions, LLC
Meditate with guided sessions
Practice guided meditation sessions to reduce stress and enhance focus. Use self-hypnosis techniques to overcome limiting beliefs. Access calming music, nature sounds, and breathing exercises.

be&one: Meditation & Sleep
Taenhase OU
Track your health, meditate, and relax
Track mindfulness practices with guided meditations, music, and sounds. Categories include , daily start, anxiety reduction, gratitude, and more. Log sessions, set reminders, and access free content without subscription.



onebreath: Breathwork & Sleep
Mindfly Labs
Breathe deeply and relax
Practice guided sessions to reduce stress and promote relaxation. Create personalized stress management plans. Access hypnosis sessions for mental wellness. Track progress and set goals for mindfulness routines.




StayMindful
Yongge Tang
Practice mindfulness and track progress
Practice mindfulness with guided meditations tailored to reduce anxiety and enhance focus. Track progress through leveling and streaks. Access expert articles and daily inspirational quotes. Perform breathing exercises for stress relief.


Rain Sleep Sounds & Meditation
SUMIT KATARIA
Play and relax
Play ambient nature , instrumental melodies, and white noise to aid . Set timers for , choose from , wind, or fire . Includes guided relaxation sessions and calming voiceovers for better rest.

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