Best Free Breathing App Biofeedback

249+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated October 2026

The best free breathing app biofeedback on iPhone average 4.3★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Free Breathing App Biofeedback (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The Breathing App: Calm DailyThe Breathing App: Calm DailyFree4.8★ (1.3K)NoYesNov 2026
2BellyBio Interactive BreathingBellyBio Interactive BreathingFree4.0★ (41)NoYesOct 2026
3Awesome Breathing: Pacer TimerAwesome Breathing: Pacer TimerFree4.9★ (1.4K)NoYesOct 2026
4One Deep Breath: Box BreathingOne Deep Breath: Box BreathingFree4.9★ (151)NoYesOct 2026
5Biofeedback AppBiofeedback AppFree1.7★ (3)NoNoOct 2026
6Breathing Zone: BreathworkBreathing Zone: BreathworkFree4.8★ (3.8K)NoNoNov 2026
7Deep calm Daily breathing appDeep calm Daily breathing appFree3.7★ (10)NoNoMay 2026
8Oak - Meditation & BreathingOak - Meditation & BreathingFree4.8★ (32K)NoYesNov 2026

Top Picks for Free Breathing App Biofeedback

The Breathing App: Calm Daily#1

The Breathing App: Calm Daily by Breathing App, LLC

Simple Breath to Focus & Sleep
Editor's Choice
💪 Health & Fitness
4.8😊(1.3K ratings)
FreeIn-App Purchases
The Breathing App: Calm Daily screenshot 1
The Breathing App: Calm Daily screenshot 2
The Breathing App: Calm Daily screenshot 3
The Breathing App: Calm Daily screenshot 4
The Breathing App: Calm Daily screenshot 5
The Breathing App: Calm Daily screenshot 6

This app guides users through scientifically-backed breathing techniques to promote calm, reduce stress, and improve focus and sleep. It offers both free and premium features, including various breathing ratios and calming sounds.

What We Love

  • 🧘‍♀️ Helps with relaxation and meditation
  • 🎶 Calming audio and visuals
  • 💤 Aids in falling asleep
  • 🧠 Improves focus and concentration
  • 🤝 Recommended by therapists and yoga instructors
  • 🆓 Free app with no ads

Room to Improve

  • 🔒 Subscription required for some features
  • 🔇 No longer plays audio in background
  • 🕰️ Limited session duration without subscription
  • 🤯 Confusing UI changes after updates
  • 🔋 Drains battery quickly
4.0😐(41 ratings)
FreeIn-App Purchases
BellyBio Interactive Breathing screenshot 1
BellyBio Interactive Breathing screenshot 2
BellyBio Interactive Breathing screenshot 3
BellyBio Interactive Breathing screenshot 4
BellyBio Interactive Breathing screenshot 5

This app uses your iPhone's sensors to create a biofeedback experience synchronized with deep abdominal breathing. It generates music and light patterns that respond to your breath, making relaxation more engaging and measurable. Designed for those already proficient in belly breathing.

What We Love

  • 👍 Highly recommended by professionals
  • 💡 Quantifiable breathing data
  • 💡 Innovative breathing tracking
  • 💡 Free and valuable
  • 👍 Long-time user satisfaction
  • 👍 Genuinely amazing and helpful
  • 👍 Simple and rewarding
  • 👍 Encourages calm and meditation
  • 👍 More than Fitbit
  • 👍 Original, genius, and simple
  • 👍 Best for relaxation
  • 👍 Provides perspective on ancient ideas
  • 👍 Syncs music with breathing
  • 👍 Effective for beginners
  • 👍 Calming and relaxing
  • 👍 Intuitive and rewarding
  • 👍 Helpful for focusing meditation
  • 👍 Harmonious music synchronized with breath
  • 👍 Useful for musicians
  • 👍 Helps lower anxiety
  • 👍 Eases tension
  • 👍 Teaches belly breathing
  • 👍 Reduces stress and blood pressure
  • 👍 Quirky sense of humor

Room to Improve

  • 🐛 Irregular breathing detection issues
  • 🐛 App shuts off frequently
  • 🐛 Won't stay open
  • 🐛 Fails most attempts
  • 🐛 Audio doesn't work
  • 🐛 Not working with iOS versions
  • 🐛 UI looks outdated
  • 🐛 Positioning is difficult
  • 🐛 Demo doesn't demonstrate
  • 🐛 Crashing issues
  • 🐛 Glitch-infested
  • 🐛 UI not welcoming
  • 🐛 Bugs and crashes
  • 🐛 Doesn't work with new iOS updates
  • 🐛 Stuck on intro screen
  • 🐛 App no longer works
  • 🐛 Incompatible with newer iPhones
  • 🐛 Doesn't work with iOS 8
  • 🐛 App stopped working
  • 🐛 Non-operable after download
  • 🐛 Non-working app
  • 🐛 Crashes iPad

More Free Breathing App Biofeedback apps to explore

FAQ about Free Breathing App Biofeedback

What is the best free breathing app biofeedback for iPhone?
The Breathing App: Calm Daily tops our free breathing app biofeedback ranking as of October 2026, with a 4.8-star average from 1.3K App Store ratings, and it's free to download.
The Breathing App: Calm Daily has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ free breathing app biofeedback on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.