Comparison

AMBOSS Medical Knowledge vs Littmann Learning

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

Head to head
About

AMBOSS Medical Knowledge

This app provides quick, reliable answers for medical professionals and students. It offers offline access to clinical information, diagnostic image interpretation, and patient care tools. Prepare for exams with high-yield content and integrate with flashcards for enhanced learning.

Highlights
  • Offline clinical knowledge access
  • Diagnostic image interpretation
  • Patient care tools (flowcharts, checklists, calculators)
  • USMLE and Shelf exam preparation
  • Anki flashcard integration
  • Evidence-based medical content
Currently charting
Read full description

Your study and clinical companion. Get fast, reliable answers to clinical questions while studying, preparing for exams, or managing patients. IMPRESS YOUR ATTENDING & PROVIDE EXCELLENT PATIENT CARE WITH AMBOSS - Find the answers you need with the AMBOSS Knowledge app. It works offline so you can use it in the hospital and on the go. - Interpret key clinical findings on diagnostic images with image overlays. - Stay on top of every patient with evidence-based patient-care tools, such as diagnostic flowcharts, acute management checklists, drug dosing, clinical calculators, warning signs, and more. - Make quick decisions confidently, so you can spend more time with your patients. ACE YOUR MEDICAL SCHOOL EXAMS - Be prepared for every exam (in-house, USMLE® Step, or NBME® Shelf exams) with expertly-created high-yield content that covers the entire USMLE® content outline. - Connect your Anki flashcards to the AMBOSS library and remember everything you learn. You’ll get pop-up explanations of medical terms and images right there in your Anki decks. Now available on mobile. - The library content is designed for quick and easy access so you can find the relevant info you need in seconds. And if you want to dive deeper for a more thorough understanding of the topic at hand, all you need to do is click. - Succeed on Shelf exams and honor clinical rotations with the Clerkship Survival Guides and clinical content. - The AMBOSS Qbank app is the ideal way to apply your knowledge and become a top-tier test-taker with its learning features. It is available as a separate app. Once downloaded, both AMBOSS apps integrate seamlessly with each other for a complete studying experience. *AMBOSS users score higher on exams and perform better in the hospital. Learn more here. GETTING STARTED - Create your account at amboss.com/us - Download the AMBOSS Medical Knowledge Library app. - Once that’s done, you’ll have 5 days to explore the platform for FREE. - When your 5-day free trial is up, choose the membership that’s right for you and become part of the AMBOSS medical community. IN CASE YOU NEED HELP If you have any questions, check out our Help Center or get in touch and we’ll be happy to assist. support.amboss.com/hc/en-us Terms and Conditions: https://www.amboss.com/us/terms Privacy Policy: https://www.amboss.com/us/privacy

About

Littmann Learning

This app provides access to real patient heart and lung sounds for auscultation education. It offers visual and audio displays, self-paced learning modules, and background reading material to help users recognize various heart and lung sounds.

Highlights
  • Real patient heart and lung sounds
  • Visual and audio displays
  • Self-paced learning modules
  • Graduated learning difficulty
  • Background reading material
Features
Read full description

Littmann® Learning, powered by eMurmur®, is a mobile app for cardiac and pulmonary auscultation education. Built for students, educators, and clinicians, it gives you access to real patient heart sounds, lung sounds, and guided learning modules – available anytime, anywhere. Train your ear and strengthen your stethoscope skills with a rich library of high-fidelity recordings and interactive lessons designed to improve stethoscope auscultation and clinical listening confidence. Whether you are learning the basics or refining advanced listening skills, Littmann Learning helps you recognize and distinguish normal, benign, and pathological heart and lung sounds. Compare healthy and abnormal findings, reinforce pattern recognition, and build confidence for the classroom, simulation lab, and clinical practice. Build confidence with heart and lung sound recognition. Learn cardiac and pulmonary auscultation with Littmann Learning. Littmann Learning includes a library of curated heart and lung sounds, including: * A range of normal heart sounds * Abnormal heart sounds, including systolic, diastolic, and continuous murmurs * Key pathologies like aortic stenosis, aortic insufficiency, mitral insufficiency, mitral stenosis, hypertrophic cardiomyopathy, ventricular septal defect, atrial septal defect, patent ductus arteriosus, or tetralogy of Fallot * Additional sounds such as clicks, splits, S3/S4, PAC/PVC * A range of normal lung sound recordings * Abnormal lung sounds, including crackles, wheezes, and rhonchi Learn by listening and by seeing. Visual tools such as phonocardiograms and sound displays help connect what you hear through the stethoscope with the underlying acoustic patterns, making it easier to identify important cardiac and pulmonary findings. Littmann Learning is designed for anyone learning heart and lung auscultation, including: nursing students, medical students, interns, residents, fellows, physicians, nurses, PAs, or EMTs. DISCLAIMER: THIS APP DOES NOT PROVIDE MEDICAL ADVICE OR IS AN ATTEMPT TO PRACTICE MEDICINE. The information including but not limited to, text, graphics, images and other material contained on this app are for informational purposes only. No material on this app is intended to be a substitute for professional medical education, advice, diagnosis or treatment. –- Available in-app purchases Subscription titles, content and length: * Basic Monthly — Access to Listening modules for 1 month. * Semester Pass — Full access for 6 months. * Annual Pass — Full access for 12 months. Payment will be charged to iTunes Account at confirmation of purchase. Type of subscriptions: Auto-renewable. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period; the cost for renewal is the same as the initial charge. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. ---- Privacy Policy: https://www.solventum.com/en-us/home/legal/website-privacy-statement/ Terms of Use: https://info.littmann-learning.com/legal/learning/en/tou_littmann_learning.html

Screenshots

AMBOSS Medical Knowledge4 screens
Littmann Learning4 screens

Verdict

The call

AMBOSS Medical Knowledge and Littmann Learning both sit at 4.9 stars, but that hides the real split: 87% of AMBOSS Medical Knowledge's written reviews are positive against 48% of Littmann Learning's. AMBOSS Medical Knowledge also leads on ratings volume (14K vs 856) and chart position (#30 vs unranked). Littmann Learning's advantage is ads (none vs shown) and iOS requirement (15.6 vs 17.0). On price, rating, update cadence and in-app purchases 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. AMBOSS Medical Knowledge sells 1 in-app purchase, starting at $19.99 per month and Littmann Learning sells 10 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for AMBOSS Medical Knowledge against 4.9 for Littmann Learning. That said, the two scores are not equally well evidenced: AMBOSS Medical Knowledge has 14K ratings behind it against 856, so its average is the more settled of the two. Written reviews are what separate them: 87% of AMBOSS Medical Knowledge's written reviews are positive against 48% of Littmann Learning's.

UpkeepUpdate frequency

AMBOSS Medical Knowledge ships an update monthly, Littmann Learning every 6 weeks. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

Scorecard5 real differences · 6 level
AMBOSS Medical Knowledge versus Littmann Learning: the parameters behind the verdict, then further details
ParameterAMBOSS Medical KnowledgeLittmann Learning
PriceFreeFree
Rating4.9 (14K ratings) — better4.9 (856 ratings)
Positive reviews86.5% of reviews — better47.6% of reviews
Number of ratings14K — better856
Update frequencyMonthly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#30 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size70 MB19 MB
Age rating17+17+
DeveloperAMBOSSCSD Labs

Customer experience

AMBOSS Medical Knowledge

All ratings13,868 ratings
Positive98.4%
Neutral0.6%
Negative1.0%
Written reviews156 reviews
Positive86.5%
Neutral4.5%
Negative9.0%

Littmann Learning

All ratings850 ratings
Positive97.9%
Neutral1.1%
Negative1.1%
Written reviews21 reviews
Positive47.6%
Neutral14.3%
Negative38.1%

Bugs and requests

AMBOSS Medical Knowledge

Reported bugs

3 issues
  • Forced interaction with Safari from the app
  • Inability to access articles and diagrams
  • Tiny font size that cannot be adjusted

Requested features

8 requests
  • Add article options in clinician mode
  • Bring back old highlight color
  • Add dark mode
  • Increase text size
  • Add AI assistant to search content and provide answers
Show 3 more
  • Add specialty tracks and question bank on the app
  • Allow highlighting and note-taking in the app
  • Add a digital notebook feature

Littmann Learning

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

AMBOSS Medical Knowledge

Subscriptions1
  • AMBOSS Membership1 Month trial$19.991 Month
10 purchases

Littmann Learning

Subscriptions7
  • Standard Plan - 1 month$3.991 Month
  • Premium Plan - 1 month$6.991 Month
  • Basic Monthly$8.991 Month
Show 4 more
  • Standard Plan - 1 year$19.991 Year
  • Semester Pass$29.996 Months
  • Premium Plan - 1 year$39.991 Year
  • Annual Pass$49.991 Year
One-time3
  • CE - Fundamentals$124.99
  • CE -Advanced$174.99
  • CE - Intermediate$249.99

Questions

Is AMBOSS Medical Knowledge free?
AMBOSS Medical Knowledge is free to download, with in-app purchases available.
Is Littmann Learning free?
Littmann Learning is free to download, with in-app purchases available.
Which has better reviews, AMBOSS Medical Knowledge or Littmann Learning?
AMBOSS Medical Knowledge is rated higher. AMBOSS Medical Knowledge averages 4.9 out of 5 from 14K ratings, while Littmann Learning averages 4.9 from 856 ratings.
Do AMBOSS Medical Knowledge or Littmann Learning have ads?
AMBOSS Medical Knowledge shows ads; Littmann Learning does not.
Which is updated more often, AMBOSS Medical Knowledge or Littmann Learning?
AMBOSS Medical Knowledge ships an update monthly, and Littmann Learning every 6 weeks. Most recently, AMBOSS Medical Knowledge was updated on November 10, 2026 and Littmann Learning on November 8, 2026.

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