Comparison

EchoMastery vs For Good Measure

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

Head to head
About

EchoMastery

Features
Read full description

Learn echocardiography step by step and keep every cut-off value at your fingertips. EchoMastery combines a complete echo course, 800+ real echo loops and 21 guideline-based calculators in one app. Built by a German echocardiography instructor with over 25 years of teaching experience. WHAT YOU GET β€’ 226 structured topics: probe positioning, standard views, measurements, pathology, valve disease, prosthetic valves, diastology and congenital heart disease β€’ 800+ high-quality echo clips, optimized for fullscreen playback and pattern recognition β€’ 30+ tutorial videos: LV ejection fraction, LA volume, PISA-based EROA, strain analysis and more β€’ 21 calculators: aortic, mitral, tricuspid and pulmonary valve disease, prosthetic valves, diastolic function, LV mass, chamber quantification, Duke criteria, TEER suitability β€’ Fast index of diseases and rare conditions such as cardiac sarcoidosis, TGA, ARVC and subaortic stenosis β€’ Custom chapter icons that highlight imaging windows, probe orientation and severity cut-offs WHO IT IS FOR Medical students, residents and fellows, cardiac sonographers, POCUS learners and cardiologists who want a structured echocardiography course and a daily clinical reference. FREE TO START Two full chapters and three calculators are free. Unlock all content with an EchoMastery Pro subscription (monthly or annual). It is the digital continuation of an established echocardiography teaching program, originally published as an instructional DVD and textbook, now fully restructured into an interactive learning platform. An active internet connection is required to access all content, including videos, echo clips, and calculators. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://app.echokardio.de/privacy

About

For Good Measure

Features
Read full description

For Good Measure is an offline-capable echocardiography reference for clinicians who need to look up guideline-based reference values quickly in everyday clinical practice. Not a medical device. The app makes no diagnoses, gives no patient-specific recommendations, performs no calculations on patient data, and does not replace clinical judgement. It displays only general reference information derived from published guidelines β€” and is intended exclusively for qualified medical professionals. FEATURES β€’ Five parameter types – reference ranges, graded parameters, severity tables, score tables, and decision algorithms β€’ Full-text search – instant search across all parameters and categories β€’ Favorites – mark frequently used parameters for quick access β€’ Sex-specific values – switch between male and female reference ranges where applicable β€’ Cross-references – navigate between related parameters β€’ LV segment model – the left-ventricular segments at a glance β€’ Source citations – every parameter links to its guideline; tapping "Quelle" fetches the guideline PDF directly from the publisher (kept in memory for the current session only); if retrieval fails, the DOI is copied to the clipboard β€’ Bilingual – full interface and clinical content in German and English, switchable in Settings (German is the source of truth) β€’ Dark mode – a Material 3 dark theme optimized for the clinical environment β€’ Offline-capable – all reference data ships inside the app; the network is used only for the optional guideline-PDF retrieval DATA MINIMIZATION No user accounts, no ads, no tracking, no analytics or crash-reporting SDKs, no patient data. The app collects and transmits no personal data to the provider. The only network feature is the user-initiated retrieval of a guideline PDF directly from the respective publisher's server. SOURCES Reference values are based on published society guidelines (including ASE, EACVI, ESC, BSE, SIECVI, and the German AWMF S2k TTE guideline). The applicable original guideline always prevails; every value must be verified against the original source before clinical use. All information is provided without warranty.

Screenshots

EchoMastery4 screens
For Good Measure4 screens

Verdict

The call

The clearest difference is in-app purchases: For Good Measure at none against EchoMastery's 1. For Good Measure also leads on update cadence (daily vs monthly) and iOS requirement (13.0 vs 15.0). On price, ads and device support 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. EchoMastery sells 1 in-app purchase, starting at $6.99 per month. For Good Measure asks for nothing beyond the download.

UpkeepUpdate frequency

EchoMastery ships an update monthly, For Good Measure daily. Both last shipped on October 31, 2026.

Scorecard3 real differences Β· 3 level
EchoMastery versus For Good Measure: the parameters behind the verdict, then further details
ParameterEchoMasteryFor Good Measure
PriceFreeFree
Update frequencyMonthlyDaily β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.013.0 β€” better
Further details β€” not scored
Size9 MB30 MB
Age rating17+17+
DeveloperChristian KirschFerdinand Luka Biegert

In-app purchases

1 purchases

EchoMastery

Subscriptions1
  • EchoMastery Pro Access14 Days trial$6.991 Month
None

For Good Measure

No in-app purchases

Questions

Is EchoMastery free?
EchoMastery is free to download, with in-app purchases available.
Is For Good Measure free?
For Good Measure is free to download, with no in-app purchases.
Do EchoMastery or For Good Measure have ads?
Neither EchoMastery nor For Good Measure shows ads.
Which is updated more often, EchoMastery or For Good Measure?
EchoMastery ships an update monthly, and For Good Measure daily. Most recently, EchoMastery was updated on October 31, 2026 and For Good Measure on October 31, 2026.

Other comparisons