Comparison

EDTNA/ERCA vs Echo Quant

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

Head to head
About

EDTNA/ERCA

Features
Read full description

EDTNA/ERCA Official Application The European Dialysis and Transplant Nurses Association/European Renal Care Association (EDTNA/ERCA) App contains: News, Committees, Brand Ambassadors, Webinars, Membership Information, Education Materials and much more!

About

Echo Quant

This app transforms raw TTE measurements into graded, report-ready numbers for medical professionals and students. It offers guided modules for various cardiac conditions and provides referenced formulas with links to guidelines. The app works offline and prioritizes user privacy.

Highlights
  • Offline TTE measurement calculation
  • Graded severity meters against ASE thresholds
  • Report-ready output lines
  • Referenced formulas with guideline links
  • Eight guided quantification modules
  • Privacy-focused, no data collection
Features
Read full description

Stop scribbling continuity equations on scrap paper. Echo Quant turns raw TTE measurements into graded, report-ready numbers — in seconds, fully offline. Built for medical students, residents, cardiology fellows, and cardiac sonographers learning echo quantification. EIGHT GUIDED MODULES • Aortic Stenosis — continuity-equation AVA, indexed AVA, DVI, gradients • Aortic Regurgitation — PISA, EROA, regurgitant volume, vena contracta • Mitral Stenosis — pressure half-time and deceleration-time MVA • Mitral Regurgitation — PISA quantification with integrated grading • Pressures — RVSP/PASP, PAEDP, mPAP, PVR, estimated LAP • Chambers — sex-specific normal ranges with report-ready output • Tricuspid & Pulmonic — stenosis and regurgitation quantification • Diastolic Function — the ASE grading algorithm, variable by variable WHY TRAINEES KEEP IT ON THE HOME SCREEN • Severity meters grade every value live against published ASE-style thresholds • Every module shows its formula — learn the math while you use it • One-tap, copy-ready report lines for practice reads • Fully referenced: every formula cites its published ASE/EACVI guideline source, with links PRIVATE BY DESIGN Works completely offline. No account. No ads. No analytics. No data collection — everything stays on your device. IMPORTANT Echo Quant is an educational reference only. It is not a medical device and is not intended for diagnosis, treatment, or any clinical decision-making. Always verify values independently and follow current society guidelines and institutional protocols.

Screenshots

EDTNA/ERCA3 screens
Echo Quant4 screens

Verdict

The call

The clearest difference is price: EDTNA/ERCA at Free against Echo Quant's $2.99. EDTNA/ERCA also leads on iOS requirement (15.0 vs 17.6). Echo Quant's advantage is update cadence (every 8 days vs every 2 months). On 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

EDTNA/ERCA is free to download; Echo Quant costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

EDTNA/ERCA ships an update every 2 months, Echo Quant every 8 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 6 level
EDTNA/ERCA versus Echo Quant: the parameters behind the verdict, then further details
ParameterEDTNA/ERCAEcho Quant
PriceFree — better$2.99
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 2 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size21 MB0 MB
Age rating12+12+
DeveloperTrilobite Technologies, s.r.o.Robert Burgese

In-app purchases

None

EDTNA/ERCA

No in-app purchases

None

Echo Quant

No in-app purchases

Questions

Is EDTNA/ERCA free?
EDTNA/ERCA is free to download, with no in-app purchases.
Is Echo Quant free?
Echo Quant costs $2.99, with no in-app purchases.
Do EDTNA/ERCA or Echo Quant have ads?
Neither EDTNA/ERCA nor Echo Quant shows ads.
Which is updated more often, EDTNA/ERCA or Echo Quant?
EDTNA/ERCA ships an update every 2 months, and Echo Quant every 8 days. Most recently, EDTNA/ERCA was updated on October 7, 2026 and Echo Quant on October 11, 2026.

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