Echocardio Notes vs The Cardiac Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Echocardio Notes
This medical reference app offers quick access to current echocardiography values and protocols. Its clean interface provides essential information for healthcare professionals on smartphones and tablets.
- Up-to-date reference values
- Echocardiography protocols
- Quick and intuitive interface
- Smartphone and tablet compatible
- Free to use
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Echocardio Notes is a free smartphone and tablet application, designed to provide up-to-date reference values and protocols in echocardiography through a quick, clean and intuitive interface.
The Cardiac Calculator
This medical app provides essential ECG and pacing calculations for cardiac professionals. It offers tools for rate conversion, axis assessment, BMI, and specific pacing calculations, streamlining clinical decisions on the go.
- ECG and pacing calculations
- Rate conversion (ms to BPM, BPM to ms)
- Cardiac axis assistant
- BMI and height/weight converter
- CHA₂DS₂-VASc and HAS-BLED calculators
- Pacing tools (TARP, 2:1 block, PMT helper)
- Pulse Checker for rate/rhythm assessment
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Cardiac Calculator delivers fast, accurate and clinically focused tools designed to streamline everyday ECG and pacing calculations. Whether you’re working in the cath lab, pacemaker clinic or assessing patients on the wards, the app brings clear, reliable cardiac measurements straight to your fingertips. This update introduces a powerful new pacing section with dedicated tools for TARP calculation, 2:1 block rate estimation and a streamlined PMT helper to support rapid pacing decisions. A brand-new Pulse Checker has also been added, offering a simple way to assess pulse rate and rhythm when an ECG machine isn’t available. The app now features improved number entry, smoother navigation and general interface refinements for a cleaner, faster experience throughout. Core features: • ms to BPM converter • BPM to ms converter • Small squares to ms calculator • Cardiac axis assistant • Height and weight converter • BMI calculator • CHA₂DS₂-VASc calculator • HAS-BLED calculator Pacing tools: • TARP calculator • 2:1 block rate calculator • PMT helper • Pulse Checker for quick rate and rhythm assessment Designed with cardiac professionals in mind, Cardiac Calculator helps you make accurate, on-the-go clinical calculations with confidence and clarity.
Screenshots
Verdict
The clearest difference is price: Echocardio Notes at Free against The Cardiac Calculator's $0.99. Echocardio Notes also leads on rating (5.0 vs 1.0) and iOS requirement (13.4 vs 15.0). The Cardiac Calculator's advantage is update cadence (every 4 days vs every 6 weeks). On ratings volume, ads, in-app purchases 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
Echocardio Notes is free to download; The Cardiac Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Echocardio Notes holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Echocardio Notes ships an update every 6 weeks, The Cardiac Calculator every 4 days. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.
| Parameter | Echocardio Notes | The Cardiac Calculator |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 6 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 12 MB | 7 MB |
| Age rating | 17+ | 4+ |
| Developer | Web Artisans, Unipessoal Lda | Cardiac Tech Ltd |
Customer experience
Echocardio Notes
The Cardiac Calculator
In-app purchases
Echocardio Notes
No in-app purchases
The Cardiac Calculator
No in-app purchases
Questions
Is Echocardio Notes free?
Is The Cardiac Calculator free?
Which has better reviews, Echocardio Notes or The Cardiac Calculator?
Do Echocardio Notes or The Cardiac Calculator have ads?
Which is updated more often, Echocardio Notes or The Cardiac Calculator?
Other comparisons
