mskNAV vs MSK Sono
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mskNAV
Learn musculoskeletal ultrasound with interactive guides, labeled videos, and 3D anatomy. This comprehensive reference tool is designed for healthcare professionals and students to build confidence in MSK ultrasound anytime, anywhere.
- Comprehensive reference guides
- Interactive ultrasound video clips
- 3D labeled musculoskeletal anatomy
- Step-by-step examination protocols
- Pathology image libraries
- Expert tips and pearls
Read full descriptionHide full description
mskNAV™, by 7Dimaging is an easy way to learn musculoskeletal (MSK) ultrasound. Used by top healthcare providers around the world, mskNAV goes beyond traditional education methods. Unlike a book, ebook, or course, mskNAV is an easy-to-use, comprehensive reference guide. Streamline your learning with step-by-step protocols, labeled interactive videos, peel-away anatomy, expert tips, and more. mskNAV uses effective learning methods to make the information stick. Quickly build your confidence in MSK ultrasound. mskNAV is like having a teacher at your side—a course available at your fingertips, anywhere, anytime, no need to travel. Works offline. Use mskNAV’s stunning 3D anatomy as a visual teaching tool to help educate patients. Intended audience This app is ideal for healthcare providers performing diagnostic or interventional musculoskeletal ultrasound from beginner to advanced users, medical educators, medical students, residents and fellows. Features included in the App: • Comprehensive reference guides • Ultrasound video clips with labeling and advanced mapping • Organized examination steps • Pathology image libraries • Expert tips and pearls on anatomy, technique, what to look for, precautions • Images for probe placement and patient positioning • On/off labeling of ultrasound images for learning • 3D labeled anatomy focused on the musculoskeletal system • Ultrasound injection library • CME approved (AMA category I) • Stay current with frequent updates
MSK Sono
Master musculoskeletal ultrasound with this comprehensive reference app. It provides step-by-step guides, detailed anatomy, and procedural instructions for clinicians and learners. Improve scanning accuracy and confidence in daily practice.
- Step-by-step scanning guides
- Detailed sonographic anatomy
- Ultrasound-guided injection techniques
- Nerve block guidance
- High-resolution ultrasound images
- Probe positioning and orientation
- MSK pathology reference library
Read full descriptionHide full description
MSK Sono Ultrasound Guide - Master musculoskeletal ultrasound with the ultimate point-of-care reference app for doctors, radiologists, sports medicine physicians, physiotherapists, anesthesiologists, orthopedic specialists, pain medicine clinicians, and MSK ultrasound learners. Created by active clinicians and musculoskeletal ultrasound experts, MSK Sono is built for real-world daily clinical practice, education, and ultrasound-guided procedures. MSK Sono helps you quickly identify anatomy, improve scanning accuracy, perform ultrasound-guided procedures, and build confidence in daily clinical workflows. Designed for both beginners and advanced users, the app combines high-quality ultrasound anatomy, scanning protocols, procedural guidance, and educational references into one fast and intuitive mobile experience. FEATURES • Step-by-step MSK ultrasound scanning guides • Detailed sonographic anatomy reference • Ultrasound-guided injection techniques • Nerve block and interventional procedure guidance • High-resolution ultrasound images • Probe positioning and scanning orientation • Muscles, tendons, ligaments, joints, nerves and fascia anatomy • Clinical landmarks and sonoanatomy • MSK pathology reference library • Sports medicine and orthopedic ultrasound support • Real-time point-of-care learning • Fast mobile-first workflow for clinics and hospitals • Educational atlas for residents, fellows and medical students • Practical scanning tips and expert pearls • Upper limb and lower limb ultrasound anatomy • Shoulder, elbow, wrist, hip, knee, ankle and foot protocols • Beginner-friendly and advanced clinician workflows PERFECT FOR • Musculoskeletal ultrasound (MSK US) • Sports medicine • PM&R / Physiatry • Orthopedics • Pain medicine • Rheumatology • Radiology • Physical therapy and rehabilitation • Ultrasound-guided procedures • Nerve blocks and injections • Point-of-care ultrasound (POCUS) Whether you are learning MSK ultrasound, preparing for procedures, reviewing anatomy before a patient visit, or improving your diagnostic workflow, MSK Sono gives you fast access to practical and clinically relevant ultrasound knowledge. Learn ultrasound anatomy, improve diagnostic confidence, master musculoskeletal sonography, and perform safer ultrasound-guided procedures with a modern medical education platform trusted by clinicians, residents, fellows, physical therapists, and healthcare professionals. Topics include: MSK ultrasound anatomy, ultrasound-guided injections, peripheral nerve blocks, tendon imaging, joint ultrasound, sports injuries, musculoskeletal radiology, pain medicine procedures, regenerative medicine, rehabilitation medicine, fascia imaging, orthopedic ultrasound, rheumatology ultrasound, diagnostic sonography, POCUS, and clinical anatomy education. MSK Sono is optimized for fast clinical decision support, bedside learning, procedural preparation, anatomy review, and modern medical education workflows powered by AI-friendly organization and advanced searchable ultrasound references. Download MSK Sono today and elevate your musculoskeletal ultrasound skills with one of the most comprehensive MSK ultrasound education and anatomy guide apps available for iPhone and iPad. Terms & Conditions EULA: https://msksono.org/en/terms Privacy Policy: https://msksono.org/en/privacy Subscription pricing and terms: Payment will be charged to your Apple Account upon confirmation of purchase. Subscriptions auto-renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the period ends, and the renewal price will be shown. You can manage or cancel your subscription anytime in your Apple Account settings. If a refund is requested, Apple may receive anonymized data such as usage time, subscription history, and trial status to assess eligibility.
Screenshots
Verdict
The clearest difference is rating: MSK Sono at 5.0 against mskNAV's 4.5. MSK Sono also leads on update cadence (every 6 days vs every 2 months) and chart position (#49 vs unranked). mskNAV's advantage is in-app purchases (none vs 6) and iOS requirement (9.2 vs 16.4). On price, ratings volume, 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. MSK Sono sells 6 in-app purchases, starting at $29.99 per month. mskNAV asks for nothing beyond the download.
MSK Sono holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 11 and 12 respectively. Written reviews point the same way: 89% of mskNAV's written reviews are positive against 100% of MSK Sono's.
mskNAV ships an update every 2 months, MSK Sono every 6 days. The most recent releases landed on October 23, 2026 and October 31, 2026 respectively.
| Parameter | mskNAV | MSK Sono |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (11 ratings) | 5.0 (12 ratings) — better |
| Positive reviews | 88.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 | 12 — better |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | — | #49 — better |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 9.2 — better | 16.4 |
| Further details — not scored | ||
| Size | 1.7 GB | 99 MB |
| Age rating | 12+ | 17+ |
| Developer | 7D Imaging, Inc. | The Bold Apps |
Customer experience
mskNAV
MSK Sono
In-app purchases
mskNAV
No in-app purchases
MSK Sono
- Premium Monthly$29.991 Month
- premium$99.001 Year
- premium7 Days trial$129.001 Year
Show 3 moreShow fewer
- Yearly7 Days trial$199.991 Year
- Yearly$249.001 Year
- Yearly7 Days trial$249.991 Year








