Comparison

Breezing Pro vs Heart Plot

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

Head to head
About

Breezing Pro

Features
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** This is the custom version of the Breezing Pro mobile app designed without cloud-based storage of patient data. You must have a Breezing Pro mask device to utilize this app as intended ** Breezing Pro is a wearable device that provides gold-standard indirect calorimetry for the precise measurement of resting energy expenditure (REE) and respiratory quotient (RQ). The Breezing Pro mobile app connects to the Breezing Pro device over a secure Bluetooth connection to provide step-by-step guidance for each test, and to present and track patient-level results. Breezing Pro is designed specifically for healthcare professionals to measure REE and RQ data to better personalize nutritional and lifestyle programs and help patients achieve their desired goals more quickly and reliably. How will Breezing Pro help your patients succeed and achieve their goals? Stop Guessing Accurate REE measurement is an essential ingredient to personalize weight management programs for the unique needs of each patient. Predictive metabolic equations are inaccurate by more than 10% for 3 out of 4 individuals and can overestimate or underestimate your patient’s resting metabolic rate by nearly 1,000kCal/day. Other devices on the market intended to measure REE are cumbersome and expensive to use. Breezing Pro is the only wearable metabolic assessment device that is cost effective and simple enough to fit into existing patient workflows, and delivers the gold-standard precision necessary for predictable, successful results. Start Measuring The Academy of Nutrition and Dietetics recommends the measurement of energy expenditure by means of indirect calorimetry when determining an individual’s caloric needs. Breezing Pro provides gold standard indirect calorimetry by measuring both V02 andVC02. The accuracy of measured indirect calorimetry with Breezing Pro allows for building a weight management plan you and your patients can trust will work from the start. Inspire Adherence Individuals using Breezing, while following a structured weight management plan, showed 70% greater adherence and 3x greater weight loss compared to a control group using predictive equations. Breezing Pro, with its associated mobile application, provides the additional motivation your weight management patients need. With Breezing Pro mobile app, you can: • Create and manage your patient profiles • Perform REE measurements with our proprietary Breezing Pro mask device following step-by-step guidance prompted by the app • Track historical results to monitor progress over time, and to compare trends for key variables measured in each test • Print results data to share with your team or with your patients Users must seek a doctorʼs advice before making any medical decisions.

About

Heart Plot

Features
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IMPORTANT: This app REQUIRES a Polar H10 heart rate sensor. Heart Plot is a specialized tool designed for the Polar H10 chest strap. It visualizes your heart's rhythm in real time using Lorenz (Poincaré) plotting. By measuring the precise RR intervals (the time between two heartbeats), Heart Plot maps your heart's behavior onto an X-Y plot. This shows patterns that a simple pulse reading never reveals. SEE YOUR HEART RHYTHM IN REAL TIME • Live Lorenz plot: watch the pattern grow with every beat. • Extra beats at a glance: Heart Plot estimates premature beats and sorts them into two groups, supraventricular (SVES) and ventricular (VES) extra systoles. Counts and percentages appear below the plot. • Trend chart: tap the SVES/VES values to see how often extra beats occurred per 15 minutes over the whole recording. • Capture episodes: useful for documenting an intermittent event to discuss with your doctor. • Fitness & HRV: follow your heart rate variability (RMSSD) during rest or training. • Built for endurance: from a quick check to a 24–48 hour continuous measurement. HEAR YOUR HEART Every beat of your own heart can be played as a short tick, in your real rhythm. The sound is delayed by about 2 seconds because of Bluetooth transmission and smoothing. It also works with the screen off or the app in the background, so you can follow your heartbeat by ear without looking at the display. • Optional separate beep for each detected SVES or VES. You can hear a premature beat as it happens, even when the screen can't stay on. • Beat sound and extra-beat beep can be switched on independently. For example, you can stay silent except for extra beats. KEY FEATURES • High-resolution data: every RR interval straight from the Polar H10. • Stay-Awake mode: keeps the screen on during long measurements. • Session recovery: an interrupted recording can be resumed after a connection loss or app restart. • Load & review: open a previously recorded CSV file to view its plot, HRV and extra-beat statistics. • Data export: share raw data (RR intervals, timestamps, beat classification) as a CSV file via the Apple Share Sheet for Excel, Python or R. • Free to use: no paywall. Optional tips support development. PRIVACY FIRST Your health data stays with you. Heart Plot has no accounts and no cloud servers. Measurements are stored only on your iPhone until you export or share them. MEDICAL DISCLAIMER Heart Plot is not a medical device. It is a data visualization tool for informational, educational and fitness purposes. It does not diagnose, treat, cure or prevent any condition, and it is not a substitute for an ECG or a Holter monitor. The SVES/VES detection is an estimate calculated only from the timing between heartbeats. It cannot see the shape of the ECG signal, so it can miss events, count false events and confuse the two types. Results are indicative only and must not be used for diagnosis or treatment decisions. Sound feedback is delayed and may miss or add beats; do not rely on it for monitoring in any situation where your health depends on it. Always consult a physician to interpret your data. If you feel unwell, have chest pain, dizziness or palpitations, seek medical care immediately. Do not delay or stop treatment based on this app. REQUIREMENTS • Polar H10 heart rate sensor (chest strap) • iPhone with Bluetooth

Screenshots

Breezing Pro4 screens
Heart Plot4 screens

Verdict

The call

The clearest difference is in-app purchases: Breezing Pro at none against Heart Plot's 4. Breezing Pro also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.2). Heart Plot's advantage is update cadence (every 2 weeks vs monthly). On price and ads 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. Heart Plot sells 4 one-off in-app purchases. Breezing Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Breezing Pro ships an update monthly, Heart Plot every 2 weeks. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 2 level
Breezing Pro versus Heart Plot: the parameters behind the verdict, then further details
ParameterBreezing ProHeart Plot
PriceFreeFree
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better26.2
Further details — not scored
Size40 MB8 MB
Age rating4+4+
DeveloperTF Health CorporationOle Luhrs

In-app purchases

None

Breezing Pro

No in-app purchases

4 purchases

Heart Plot

One-time4
  • Small Coffee$0.99
  • Regular Coffee$1.99
  • Heart Plot Premium$1.99
Show 1 more
  • Large Coffee$2.99

Questions

Is Breezing Pro free?
Breezing Pro is free to download, with no in-app purchases.
Is Heart Plot free?
Heart Plot is free to download, with in-app purchases available.
Do Breezing Pro or Heart Plot have ads?
Neither Breezing Pro nor Heart Plot shows ads.
Which is updated more often, Breezing Pro or Heart Plot?
Breezing Pro ships an update monthly, and Heart Plot every 2 weeks. Most recently, Breezing Pro was updated on October 26, 2026 and Heart Plot on October 28, 2026.

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