Comparison

Medical Unit Converter vs Echodex

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

Head to head
About

Medical Unit Converter

Effortlessly convert between US customary and SI medical units for both human and veterinary medicine. Features instant conversions, a smart search, and an up-to-date database designed for healthcare professionals.

Highlights
  • Instant unit conversions
  • Human and veterinary medicine support
  • Smart search for units
  • Up-to-date medical unit database
  • Global US and International unit support
Features
Read full description

Transform Medical Metrics on the Fly: Your Ultimate Conversion Companion for Both Human & Veterinary Medicine Since the World Health Assembly's endorsement in 1977, the Système Internationale d’Unites (SI) has been universally embraced in healthcare settings around the globe. But while the SI system is becoming a standard in the United States, the transition isn't complete, causing headaches for medical professionals and researchers. Why You'll Love Medical Unit Converter: - Instant Conversions: Simply input a figure in either the US customary or SI unit format, and watch it transform instantly. No manual calculations required. - Human & Veterinary Medicine: Whether you're a physician treating humans or a veterinarian caring for animals, effortlessly toggle between both disciplines. - Smart Search: Save time with our intuitive search feature. Start typing the test or unit name to find it rapidly. - Up-to-Date Database: Our unit database is meticulously maintained and constantly updated to reflect emerging changes in medical standards. - Built for Professionals, by Professionals: Designed with the needs of healthcare experts in mind, this tool aids in research, diagnoses, and treatments. - Global Reach: With support for both US and International medical units, you're equipped for practice or research, no matter where in the world you are. The laboratory values and reference ranges are provided for illustration only and are not intended to be comprehensive or definitive. Each laboratory determines its own values, and reference ranges are highly method dependent.

About

Echodex

This medical reference app provides quick access to echocardiography normal values, organized by category and color-coded for easy understanding. It's designed for clinicians and trainees to reference essential data offline, with all values fully cited from major guidelines.

Highlights
  • Color-coded reference sections
  • Severity ramps for quick assessment
  • Starred cards for quick access
  • Offline functionality
  • Full citation of all values
  • Light and dark themes
Features
Read full description

The TTE values you look up every day — graded, color-coded, and cited — one tap away. Built by a cardiologist for the reading room. WHO IT'S FOR Cardiologists, cardiology fellows, sonographers, and any clinician who performs or interprets transthoracic echocardiograms — at the scanner, in the reading room, or on rounds. FIND IT FAST Six color-coded sections — Chambers, Stenosis, Regurgitation, Diastology, Pericardium, Formulas — one tap from the top of every screen. Severity ramps make mild vs moderate vs severe legible at a glance. Star the cards you use most and they pin to the top. COMPLETE COVERAGE • Chambers: LV size and function, LV mass, RV, atria, aortic root, IVC → RA pressure • Stenosis: aortic, mitral, tricuspid, pulmonic — velocities, gradients, valve areas • Regurgitation: vena contracta, EROA, regurgitant volume and fraction for all four valves • Diastology: the 2025 cut-points and the exceptions where they don't apply • Pericardium: tamponade, constriction, constriction vs restriction, effusion grading • Formulas: Bernoulli, continuity, PISA, volumetric, right- and left-sided pressures BUILT FOR THE BEDSIDE Works fully offline — no login, no ads, no data collection. Light and dark themes. Follows your system text size. EVERY VALUE CITED Every card carries superscript markers that jump to the full citation, straight from the ASE, EACVI, and ACC/AHA guidelines: chamber quantification (2015), aortic stenosis focused update (2017), valve stenosis (2009), valvular heart disease (2020), native valvular regurgitation (2017), diastolic function (2025), and pericardial disease (2013). FOR CLINICIANS For licensed clinicians and trainees. The app performs no calculations, stores no patient data, and makes no diagnosis; it is not a substitute for clinical judgement or the source guidelines.

Screenshots

Medical Unit Converter4 screens
Echodex4 screens

Verdict

The call

The clearest difference is rating: Echodex at 5.0 against Medical Unit Converter's 1.0. Echodex also leads on price ($0.99 vs $3.99). 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

CostPrice · In-app purchases · Ads · Monetization

Medical Unit Converter costs $3.99 and Echodex $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Echodex holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Scorecard3 real differences · 7 level
Medical Unit Converter versus Echodex: the parameters behind the verdict, then further details
ParameterMedical Unit ConverterEchodex
Price$3.99$0.99 — better
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings11
Update frequencyEvery 5 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size18 MB2 MB
Age rating17+17+
DeveloperVetcalculators LLCRobert Burgese

Customer experience

Medical Unit Converter

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Echodex

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Medical Unit Converter

No in-app purchases

None

Echodex

No in-app purchases

Questions

Is Medical Unit Converter free?
Medical Unit Converter costs $3.99, with no in-app purchases.
Is Echodex free?
Echodex costs $0.99, with no in-app purchases.
Which has better reviews, Medical Unit Converter or Echodex?
Echodex is rated higher. Medical Unit Converter averages 1.0 out of 5 from 1 ratings, while Echodex averages 5.0 from 1 ratings.
Do Medical Unit Converter or Echodex have ads?
Neither Medical Unit Converter nor Echodex shows ads.

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