3DMedSim vs Crash Course
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- ERC 2021 & AHA 2020 algorithms
- Self-paced training modules
- Timed/tracked tests (SCORM X-Api)
- Multilingual support
- AED usage training
- Membership required
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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
Crash Course
Access thousands of free educational videos covering humanities and sciences. Enhance your learning with supplemental flashcards and quizzes for select courses. Join a community dedicated to making education fun and engaging.
- Thousands of educational videos
- High school and college level courses
- Humanities and sciences subjects
- Supplemental flashcards
- Quizzes for review
- Community of learners
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Watch thousands of educational videos and review your learning with the Crash Course App! At Crash Course, we believe that high-quality educational content should be available to everyone for free. We produce courses that accompany high school and college-level classes ranging from the humanities to the sciences. On YouTube we have created a community of over 10 million subscribers that believe, like us, that learning should be fun, engaging, and thoughtful (and silly when appropriate). This app is a portal to our thousands of videos online and a place to review your learning with supplemental flashcards and quizzes. Flashcard decks are currently available for all episodes of Anatomy & Physiology, Chemistry, and Organic Chemistry, and we'll be continually adding more content. So please join our community of learners because you are the exception!
Screenshots
Verdict
The clearest difference is review sentiment: Crash Course at 78% against 3DMedSim's 0%. Crash Course also leads on rating (4.8 vs 1.0) and ratings volume (1.6K vs 5). 3DMedSim's advantage is in-app purchases (none vs 13). On price, update cadence, 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
Both are free to download. Crash Course sells 13 one-off in-app purchases. 3DMedSim asks for nothing beyond the download.
Crash Course holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Crash Course has 1.6K 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 78% of Crash Course's.
3DMedSim ships an update every 5 months, Crash Course every 6 months. The most recent releases landed on June 11, 2026 and September 22, 2026 respectively.
| Parameter | 3DMedSim | Crash Course |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (5 ratings) | 4.8 (1.6K ratings) — better |
| Positive reviews | 0.0% of reviews | 78.5% of reviews — better |
| Number of ratings | 5 | 1.6K — better |
| Update frequency | Every 5 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 287 MB | 146 MB |
| Age rating | 17+ | 17+ |
| Developer | Momentum Bilgisayar Yazilim Danismanlik Ticaret AS | Complexly LLC |
Customer experience
3DMedSim
Crash Course
Bugs and requests
3DMedSim
Not enough reviews yet to summarise bugs or requests.
Crash Course
Reported bugs
4 issues- Courses disappearing after updates
- Search function not working
- Trouble downloading content
- App crashing during use
Requested features
6 requests- Add math and English courses
- Expand course selection
- Improve search functionality
- Allow offline video viewing
- Add progress tracking and favorites
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- Implement landscape mode on tablets
In-app purchases
3DMedSim
No in-app purchases
Crash Course
- Contribute $1.99$1.99
- Contribute Tier 1$1.99
- Contribute $4.99$4.99
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- Contribute Tier 2$4.99
- Contribute Tier 3$9.99
- Contribute Tier 4$14.99
- Contribute Tier 5$19.99
- Contribute Tier 6$24.99
- Contribute Tier 7$29.99
- Contribute Tier 8$39.99
- Contribute Tier 9$49.99
- Contribute Tier 10$59.99
- Contribute Tier 14$99.99
