Comparison

Heart Rate + Pulse Tracker vs Lung

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

Head to head
About

Heart Rate + Pulse Tracker

Features
Read full description

Understand Your Stress Levels with Stress Monitor Your heart rate reflects more than just your fitnessβ€”it offers insight into your mental well-being. Stress Monitor helps you measure and analyze stress, anxiety, and emotional patterns using your phone’s camera. No wearables needed. Stay in Tune with Your Body Stress Monitor lets you: Check your heart rate with a quick finger scan Track stress and anxiety in real time Log emotions and monitor your mood over time Recognize signs of burnout and emotional fatigue Understand how your body reacts to daily situations How It Works Place your finger over your phone’s camera and flashlight. Stay still for a few seconds. Your heart rate appears automatically. Make sure the app has camera access. Why People Choose Stress Monitor HRV and heart rate tracking using just your phone Clear, easy-to-use design Daily emotion and mood logging Personalized trends and reports Great for workouts, rest, or stressful moments Helpful for understanding emotional ups and downs You can use the app multiple times a dayβ€”in the morning, before bed, after exercise, or during stress. Use the built-in mood tracker and thought diary to better understand what’s affecting your state of mind. Disclaimer Stress Monitor is not a medical device and does not diagnose heart or mental health conditions. Always consult a healthcare provider if you have concerns about your health. This app is not for emergency use. HealthKit Integration Stress Monitor connects with Apple Health to sync heart rate and activity data for more accurate insights into your mental and physical state. Subscription Info Subscriptions include full access to unlimited measurements and advanced analytics. Plans auto-renew unless canceled at least 24 hours before the end of the billing period. You can manage your subscription and turn off auto-renew anytime in your iTunes account settings. If you start a free trial and then subscribe, any unused portion of the trial is forfeited. Privacy Policy https://docs.google.com/document/d/1zVAcOldzA4sJYPcFMhtERe5UC6hrTGSQlZYqQOTw2Sk/edit?usp=sharing Terms of Use https://docs.google.com/document/d/1Of6JIJc4-aALTJfaeYrEatjoMqFsUFmjsECL6rp0fMw/edit?usp=sharing Medical Disclaimer https://docs.google.com/document/d/1RLavi57kGHRs2ypMZ7XufKxfrPmLYnt7--2CEZzS1Gg/edit?usp=drive_link

About

Lung

Features
Read full description

LUNG: Your pocket breathing app for instant calm. Stressed? Anxious? Can’t sleep? LUNG helps you breathe like a pro in seconds. Unlock breathing hacks loved by doctors and backed by science: β€’ Box Breathing (1-1-1-1) – inhale, hold, exhale, hold – all the same length. The classic for instant clarity and nerves of steel. Perfect when you're feeling like a jittery squirrel on caffeine. β€’ Calm (4-2-4) – 4 seconds in, 2 hold, 4 out. Gentle calm-down mode when you need to chill fast without breaking a sweat. β€’ Relax (4-7-8) – 4 in, 7 hold, 8 out. Dr. Weil's famous sleep hack. Works so well, folks often nod off before they even hit the 7-second count. β€’ Simple (1-1) – even in and out breaths. The no-brainer for on-the-go or when your mind's doing loop-de-loops. β€’ Unwind / Deep Calm (1-2) – inhale for 1 part, exhale for 2. The quickest way to kick your chill mode into gear. Double exhale = double the relaxation vibes. Great for just "blowing away" that stress. β€’ Meditation – a no-fuss timer for zen sessions from 1 to 60 minutes, ending with a gentle "time's up!" nudge. Say goodbye to those sneaky "just five more minutes" traps. Quickly lower stress, slow your heart rate and clear your mind. Features β€’ Beautiful glowing visual guide β€’ Haptic feedback – breathe with eyes closed β€’ Focus Mode - pure animation, no disturbance β€’ High-quality relaxing sounds β€’ 100% private – no ads, no tracking, no account Perfect for panic attacks, falling asleep faster, focus & daily stress relief. Breathe deeper. Stress less. Exhale the chaos!

Screenshots

Heart Rate + Pulse Tracker3 screens
Lung4 screens

Verdict

The call

The clearest difference is in-app purchases: Lung at none against Heart Rate + Pulse Tracker's 4. Lung also leads on update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Heart Rate + Pulse Tracker sells 4 in-app purchases, starting at $2.99 per 7 days. Lung asks for nothing beyond the download.

UpkeepUpdate frequency

Heart Rate + Pulse Tracker ships an update every 2 weeks, Lung every 3 days. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

Scorecard2 real differences Β· 4 level
Heart Rate + Pulse Tracker versus Lung: the parameters behind the verdict, then further details
ParameterHeart Rate + Pulse TrackerLung
PriceFreeFree
Update frequencyEvery 2 weeksEvery 3 days β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhoneiPhone, Apple Watch β€” better
Requires iOS17.017.0
Further details β€” not scored
Size79 MB4 MB
Age rating4+4+
DeveloperExhaloRobert Lenart

In-app purchases

4 purchases

Heart Rate + Pulse Tracker

Subscriptions4
  • Weekly Premium3 Days trial$2.997 Days
  • Weekly Premium$3.997 Days
  • Monthly Premium$9.991 Month
Show 1 more
  • Stress Monitor Premium$29.991 Year
None

Lung

No in-app purchases

Questions

Is Heart Rate + Pulse Tracker free?
Heart Rate + Pulse Tracker is free to download, with in-app purchases available.
Is Lung free?
Lung is free to download, with no in-app purchases.
Do Heart Rate + Pulse Tracker or Lung have ads?
Neither Heart Rate + Pulse Tracker nor Lung shows ads.
Which is updated more often, Heart Rate + Pulse Tracker or Lung?
Heart Rate + Pulse Tracker ships an update every 2 weeks, and Lung every 3 days. Most recently, Heart Rate + Pulse Tracker was updated on October 15, 2026 and Lung on October 11, 2026.

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