Comparison

Echolism vs EF

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

Head to head
About

Echolism

Master echocardiography and assess left ventricular function with advanced learning techniques. This pocket-sized tool offers self-quizzing and spaced repetition for efficient learning anytime, anywhere.

Highlights
  • Learn echocardiography
  • Assess left ventricular function
  • Self-quizzing
  • Spaced repetition
  • Pocket-sized learning
Read full description

Echolism is the new way to learn a critical skill in internal medicine: assessing left ventricular function. Use advanced learning techniques like self-quizzing and spaced repitition to maximize your experience in echocardiography. It was never that easy to learn the key feature of echocardiography. Whenever you want, wherever you want. It is all in your pocket. SUBSCRIPTIONS: We offer 2 different subscription models: PRO (1/12 months) Your subscription will automatically renew unless you cancel it at least 24 hours before the end of the current subscription period. The amount for the next period will be debited from your account up to 24 hours before the end of the current period. You can manage your subscription and turn off auto-renewal in your Apple Account Settings. By purchasing you agree to the Terms and Conditions (https://www.apple.com/legal/internet-services/itunes/dev/stdeula/) and the Privacy Policy on www.echolism.com.

About

EF

Features
Read full description

EF-ortless Echo Trainer: The Clinical Standard for Echocardiography Education Designed for Cardiology Fellows, Residents, and Sonographers, EF-ortless combines high-fidelity simulation with competitive gamification to master the art of Echocardiography. Features: - Visual Estimation Training: Calibrate your eye on hundreds of real-world echo clips. Estimate LVEF, EDV against validated data via the EchoNet registry. - Board Review Mode: Tackle high-yield board questions with detailed explanations based on the latest ACC/AHA Guidelines. - Gauntlet Mode: Challenge colleagues to head-to-head echo battles. Wager coins and climb the ranks. - Daily Streaks & Rewards: Build a habit of learning with daily bonuses and progression rewards. Join the community of medical professionals turning education into a competitive sport. Subscription Details Shape your mastery with our premium plans: Plus Plan Length: Monthly Price: $1.99 / Month Access: Massive library usage (2,500 Echos/mo) and Board Review questions (200/mo). Pro Plan Length: Monthly Price: $2.99 / Month Access: Unlimited Echos, Unlimited Board Review questions, and the ability to Reset Data. Exam Cram Pass Title: 24h Pass Length: 24 Hours Price: $0.99 (Non-renewing) Access: 24 hours of full unlimited Pro access. Title: Ischemia Detector Unlock Price: $0.99 Access: Game to identify regional wall motion abnormalities. Title: Right Heart Warrior Unlock Price: $0.99 Access: Game to master right ventricular systolic function. Terms & Privacy Prices may vary by location. Subscriptions will auto-renew unless canceled at least 24 hours before the current period ends. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or turn off auto-renew in your Apple ID Account Settings at any time. Privacy Policy: https://docs.google.com/document/d/1doA5HTxqg_18hMjiXTZSo0AOvpTThxNuSsDYuVq7Xhs/edit?usp=sharing Terms of Use (EULA): https://docs.google.com/document/d/19JAoyKNJHfTeMKd7Es6x5qAtUuYD6x7Ph69_ETG_LxA/edit?usp=sharing MEDICAL DISCLAIMER: This app is intended for educational purposes only for healthcare professionals. It does not provide medical advice or diagnosis. The cases and data presented are simulated or anonymized for training. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition. Do not disregard professional medical advice or delay in seeking it because of something you have read in this app.

Screenshots

Echolism4 screens
EF4 screens

Verdict

The call

The clearest difference is update cadence: EF at every 3 days against Echolism's monthly. EF also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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. Echolism sells 12 in-app purchases, starting at $3.99 per month and EF sells 8 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Echolism ships an update monthly, EF every 3 days. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 8 level
Echolism versus EF: the parameters behind the verdict, then further details
ParameterEcholismEF
PriceFreeFree
Rating4.5 (8 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings8 — better—
Update frequencyMonthlyEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size154 MB199 MB
Age rating17+17+
DeveloperSchallFIT OGKenneth Guber, M.D. LLC

In-app purchases

12 purchases

Echolism

Subscriptions12
  • Echolism Pro3 Days trial$3.991 Month
  • Echolism Pro3 Months trial$3.991 Month
  • Echolism Pro1 Year trial$3.991 Month
Show 9 more
  • Echolism Pro3 Days trial$5.991 Month
  • Echolism Pro3 Months trial$5.991 Month
  • Echolism Pro1 Year trial$5.991 Month
  • Echolism Pro7 Days trial$22.001 Year
  • Echolism Pro3 Months trial$22.001 Year
  • Echolism Pro1 Year trial$22.001 Year
  • Echolism Pro7 Days trial$45.001 Year
  • Echolism Pro3 Months trial$45.001 Year
  • Echolism Pro$45.001 Year
8 purchases

EF

Subscriptions2
  • Echo+ Monthly$1.991 Month
  • Echo Pro Monthly$2.991 Month
One-time6
  • Intern's Stash$0.99
  • Exam Cram Pass$0.99
  • Ischemia Detector$0.99
Show 3 more
  • Right Heart Warrior$0.99
  • Fellow's Wallet$2.99
  • Attending's Vault$9.99

Questions

Is Echolism free?
Echolism is free to download, with in-app purchases available.
Is EF free?
EF is free to download, with in-app purchases available.
Do Echolism or EF have ads?
Neither Echolism nor EF shows ads.
Which is updated more often, Echolism or EF?
Echolism ships an update monthly, and EF every 3 days. Most recently, Echolism was updated on September 24, 2026 and EF on September 18, 2026.

Other comparisons