Comparison

HIIT It vs Cardiac Coherence Breathing

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HIIT It

Features
Read full description

HIIT It - Interval Timer helps you build better workouts with simple, powerful controls. Set your work time, rest time, exercise count, number of rounds, and round reset time. Create the exact interval routine you want - HIIT, Tabata, circuit training, cardio, strength, or custom sessions. Stay consistent with daily workout reminders. Check your History to review past sessions, track your training frequency, and stay motivated. Fine-tune your experience with sounds and haptics, so you stay focused without breaking your flow. The clean, modern design makes starting a workout fast and effortless. Features 1. Customisable work and rest intervals 2. Adjustable exercises, rounds, and round resets 3. Workout History to track progress 4. Daily workout reminders 5. Custom sound and haptic options 6. Modern, intuitive design for quick setup 7. Ideal for HIIT, Tabata, circuit, cardio, and strength training Train smarter. Stay consistent. Build a routine that works for you. We’re always working to make the app better! Your feedback means a lot - visit the Settings to share your thoughts with us. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Cardiac Coherence Breathing

This app offers a simple, science-backed breathing exercise to reduce stress, improve focus, and enhance well-being in just 5 minutes a day. It helps balance your nervous system, boost heart rate variability, and promotes better sleep. The practice is easier than meditation and can be done anywhere, even offline.

Highlights
  • 5-minute daily breathing practice
  • Stress and anxiety reduction
  • Improved focus and mindfulness
  • Enhanced sleep quality
  • Heart rate variability (HRV) boost
  • Offline functionality
  • Progress tracking and motivation
Features
Read full description

Cardiac coherence is a quick and simple practice that harmonize your breath, your heart and your mind. In only 5 minutes, it releases the stresses of daily life and helps you stay healthy. Coherence is an easy to use cardiac coherence app that anyone can use. Heart Coherence is backed by more than 30 years of scientific studies and has been proven to be very efficient at quickly improving your well-being. cardiac coherence is super easy to do and brings more benefits than other mindfulness practices like mediation. By combining breathing and attention training in one beautiful experience, cardiac coherence is the simplest, fastest and most effective way to improve mind and body. Transform your life in only 5 minutes a day with Coherence. Try it now! Balance your nervous system, boost HRV & reduce stress with our elegant breathing pacer. Science-backed, 100% free, works offline. No ads or accounts needed. ---- WHY CARDIAC COHERENCE? • Improves focus and mindfulness, boost calm and performance • Reduce worries with life’s daily problems and stress • Quickly calm your anxiety and achieve a sense of relaxation • Practice laying down in bed and fall asleep quickly • Perfect for busy lifestyles — Practice when you have 5 minutes or less, on the go or in bed to go to sleep HEALTH AND RELAXATION • Sleep better • Relieve stress • Manage anxiety or depression • Reduce high blood pressure • Improve heart conditions and heart rate variability HRV BE MORE MINDFUL • Just 5 minutes per day can improve your life through stress relief and improved sleep • Cardiac coherence is a lot easier to practice than meditation and brings proven health benefits • Track your progress and stay motivated with challenges and reminders • Works completely offline so you can disconnect, relax and fall asleep anywhere FIND MOTIVATION • Keep track of your progress with practice statistics • Stay motivated using by tracking your streak • Motivating reminders and notifications BENEFITS OF USING COHERENCE • Reduce stress and anxiety • Get a better night’s sleep • Easier than meditation • Improve focus and expand it • Build a mindfulness habit and practice • Stay calm and relaxed • Increased self-awareness • Disconnect from worries • Be less angry or reactive • Breathe deeper and easier • Increased sense of perspective • Reach a state of mindfulness quickly and on the go • Calm down and relax at the end of a long day • Tackle different life challenges in a calm, focused manner • Improve relationships • Calm yourself during flight turbulence • Reduce fear of flying over time • Be happier, more relaxed, and calm Have questions or feedback? Reach out to us Thank you for using the Coherence app! Medical Disclaimer: This app provides information only and is not medical or treatment advice and may not be treated as such by the user. As such, this app may not be relied upon for the purposes of medical diagnosis or as a recommendation for medical care or treatment. The information on this app is not a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

Screenshots

HIIT It4 screens
Cardiac Coherence Breathing4 screens

Verdict

The call

The clearest difference is in-app purchases: Cardiac Coherence Breathing at none against HIIT It's 2. Cardiac Coherence Breathing also leads on iOS requirement (16.4 vs 18.6). HIIT It's advantage is update cadence (every 2 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HIIT It sells 2 in-app purchases, starting at $1.99 per month. Cardiac Coherence Breathing asks for nothing beyond the download.

UpkeepUpdate frequency

HIIT It ships an update every 2 days, Cardiac Coherence Breathing every 5 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
HIIT It versus Cardiac Coherence Breathing: the parameters behind the verdict, then further details
ParameterHIIT ItCardiac Coherence Breathing
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 2 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS18.616.4 — better
Further details — not scored
Size16 MB10 MB
Age rating4+4+
DeveloperJacob RamiloGenux LLC

In-app purchases

2 purchases

HIIT It

Subscriptions2
  • Monthly7 Days trial$1.991 Month
  • Yearly7 Days trial$9.991 Year
None

Cardiac Coherence Breathing

No in-app purchases

Questions

Is HIIT It free?
HIIT It is free to download, with in-app purchases available.
Is Cardiac Coherence Breathing free?
Cardiac Coherence Breathing is free to download, with no in-app purchases.
Do HIIT It or Cardiac Coherence Breathing have ads?
Neither HIIT It nor Cardiac Coherence Breathing shows ads.
Which is updated more often, HIIT It or Cardiac Coherence Breathing?
HIIT It ships an update every 2 days, and Cardiac Coherence Breathing every 5 weeks. Most recently, HIIT It was updated on October 17, 2026 and Cardiac Coherence Breathing on October 24, 2026.

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