Comparison

3DMedSim vs AHA ACLS Mastery | Exam Prep

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

Head to head
About

3DMedSim

This app provides training for basic life support, following the latest ERC and AHA guidelines. It offers self-paced learning modules and timed tests, with multilingual support and AED usage instruction. Access requires membership to a training program.

Highlights
  • ERC 2021 & AHA 2020 algorithms
  • Self-paced training modules
  • Timed/tracked tests (SCORM X-Api)
  • Multilingual support
  • AED usage training
  • Membership required
Features
Read full description

BASIC LIFE SUPPORT TRAINING Life Support training based on ERC(European Research Council) 2021 and AHA(American Heart Assoc). 2020 algorithm. Addresses general public Two Modules Self paced Training Timed/tracked test (SCORM X-Api ) Multilingual support Supported Languages English, German, Swedish, Turkish Includes AED usage training Requires membership (login) to a tranining program

About

AHA ACLS Mastery | Exam Prep

Prepare for your ACLS certification exam with over 550 practice questions, reference materials, and megacode scenarios. Master essential resuscitation skills and gain confidence for test day. Study anytime, anywhere with adaptive quizzes and in-depth statistics.

Highlights
  • 550+ adaptive practice questions
  • ACLS reference materials
  • Must-know ACLS terminology
  • Megacode scenarios
  • In-depth statistics
  • Test-taking strategies
Features
Read full description

Ace your ACLS® Certification Exam the first time with the #1 downloaded prep app, ACLS Mastery Gain instant access to over 550+ practice questions covering ECG rhythm identification, pharmacology, and practical application. Master essential resuscitation skills and conquer the AHA ACLS exam with confidence! STUDY ANYWHERE, ANYTIME Whether you're a paramedic, nurse, or med student, you can study on the go with our comprehensive practice test tutorials, quick-reference charts, megacode practice questions, and ACLS prep quizzes. Our ACLS Mastery app is built to help you achieve the pre-test scores you need to pass the real ACLS certification exam. KEY FEATURES: 550+ Adaptive Practice Questions: Detailed explanations and images to solidify your understanding. • 100+ ACLS Reference Materials • 60+ Must-Know ACLS Terminology • Quizzes • Assessment Tools • Megacode Scenarios • Step-by-Step Instructions • Test-Taking Strategies • In-Depth Statistics Download a FREE ACLS Mastery Test Practice version and see why we are the best ACLS practice test prep app in the USA! Get free access to the exam answer 10 questions per day. Subscribe and get access to all questions, content, test taking strategies and more!: Why ACLS Mastery? Award-Winning Tool: Recognized for excellence in ACLS exam preparation. 300% Pass Guarantee: Our mission is to make sure you're prepared and pass your exam. Experienced Professionals: Content created by certified ACLS professionals. Flexible Study Options: Study one or two algorithms per day and use our megacode tests. Free Version Available: Try a free version with limited access to explore before upgrading. OUR MASTERY ACLS TEST PREP APP INCLUDE ACCESS TO ALL CATEGORIES: • ECG rhythms • Pharmacology • The BLS • Primary and Secondary Surveys • Special Circumstances • Post-Arrest Care • Core Algorithms • Dosing algorithm for naloxone Download Now Get started today and see why ACLS Mastery is the top choice for ACLS exam preparation. Your journey to passing the ACLS Certification Exam begins here. ACLS® (Advanced Cardiovascular Life Support) is a registered trademark of the American Heart Association® (AHA®). This app is not endorsed, sponsored by, or affiliated with the American Heart Association®. Get access to all Advanced Cardiac Life Support questions and content when you subscribe: • 1 Month auto-renewing payment: $14.99 • 3 Month auto-renewing payment: $39.99 • 12 Month auto-renewing payment: $129.99 Upon confirming your purchase, you'll be billed immediately. Your subscription will automatically renew unless you turn off the auto-renewal feature at least 24 hours before the end of the current subscription period. After purchase, you can manage your subscription and deactivate auto-renewal through your Account Settings. Note that any unused portion of a free trial, if offered, will be forfeited when you buy a subscription. Privacy Policy - http://builtbyhlt.com/privacy Terms of Conditions - https://hltmastery.com/eula Your ACLS success matters to us. Talk to a real person at support@hltcorp.com or (319) 246-5271.

Screenshots

3DMedSim4 screens
AHA ACLS Mastery | Exam Prep4 screens

Verdict

The call

The clearest difference is review sentiment: AHA ACLS Mastery | Exam Prep at 77% against 3DMedSim's 0%. AHA ACLS Mastery | Exam Prep also leads on rating (4.7 vs 1.0) and update cadence (every 3 weeks vs every 5 months). 3DMedSim's advantage is in-app purchases (none vs 6) and iOS requirement (13.0 vs 16.0). On price, ads 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

Both are free to download. AHA ACLS Mastery | Exam Prep sells 6 in-app purchases, starting at $10.99 per month. 3DMedSim asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AHA ACLS Mastery | Exam Prep holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: AHA ACLS Mastery | Exam Prep has 1.7K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of 3DMedSim's written reviews are positive against 77% of AHA ACLS Mastery | Exam Prep's.

UpkeepUpdate frequency

3DMedSim ships an update every 5 months, AHA ACLS Mastery | Exam Prep every 3 weeks. The most recent releases landed on June 11, 2026 and September 28, 2026 respectively.

Scorecard7 real differences · 3 level
3DMedSim versus AHA ACLS Mastery | Exam Prep: the parameters behind the verdict, then further details
Parameter3DMedSimAHA ACLS Mastery | Exam Prep
PriceFreeFree
Rating1.0 (5 ratings)4.7 (1.7K ratings) — better
Positive reviews0.0% of reviews77.1% of reviews — better
Number of ratings51.7K — better
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size287 MB91 MB
Age rating17+12+
DeveloperMomentum Bilgisayar Yazilim Danismanlik Ticaret ASHigher Learning Technologies

Customer experience

3DMedSim

All ratings5 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

AHA ACLS Mastery | Exam Prep

All ratings1,675 ratings
Positive94.2%
Neutral2.7%
Negative3.1%
Written reviews70 reviews
Positive77.1%
Neutral4.3%
Negative18.6%

Bugs and requests

3DMedSim

Not enough reviews yet to summarise bugs or requests.

AHA ACLS Mastery | Exam Prep

Reported bugs

2 issues
  • Login issues and inability to access content after purchase
  • Unexpected recurring charges despite cancellation attempts

Requested features

2 requests
  • More interactive features like EKG simulations and megacode scenarios
  • Improved user interface and fewer typos/grammatical errors

In-app purchases

None

3DMedSim

No in-app purchases

6 purchases

AHA ACLS Mastery | Exam Prep

Subscriptions6
  • ACLS Mastery - 1 Month$10.991 Month
  • Unlimited ACLS Questions3 Days trial$14.991 Month
  • ACLS Mastery - 3 Months$29.993 Months
Show 3 more
  • ACLS - Mastery UX - 3 Months3 Days trial$39.993 Months
  • ACLS Mastery - 12 Months$96.991 Year
  • ACLS - Mastery UX - Yearly3 Days trial$129.991 Year

Questions

Is 3DMedSim free?
3DMedSim is free to download, with no in-app purchases.
Is AHA ACLS Mastery | Exam Prep free?
AHA ACLS Mastery | Exam Prep is free to download, with in-app purchases available.
Which has better reviews, 3DMedSim or AHA ACLS Mastery | Exam Prep?
AHA ACLS Mastery | Exam Prep is rated higher. 3DMedSim averages 1.0 out of 5 from 5 ratings, while AHA ACLS Mastery | Exam Prep averages 4.7 from 1.7K ratings.
Do 3DMedSim or AHA ACLS Mastery | Exam Prep have ads?
Neither 3DMedSim nor AHA ACLS Mastery | Exam Prep shows ads.
Which is updated more often, 3DMedSim or AHA ACLS Mastery | Exam Prep?
3DMedSim ships an update every 5 months, and AHA ACLS Mastery | Exam Prep every 3 weeks. Most recently, 3DMedSim was updated on June 11, 2026 and AHA ACLS Mastery | Exam Prep on September 28, 2026.

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