VisualDx vs X
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VisualDx
This visual reference tool aids medical professionals in improving patient engagement and diagnostic accuracy. It utilizes AI and a vast image atlas to help build custom differentials, share patient-specific images, and access comprehensive diagnostic information. Earn continuing education credits while making better medical decisions.
- Build custom differentials
- Engage patients with visual aids
- Improve diagnostic accuracy
- Access therapy and test options
- Recognize infectious diseases
- Earn CME credits
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VisualDx is a visual reference tool for medical professionals that leverages AI technology and a comprehensive image atlas to support faster, more confident decisions, fewer unnecessary referrals and testing, and higher patient engagement and satisfaction. With VisualDx, clinicians can: • Build dynamic differentials that evolve as you think. • Use guided support to surface clinically relevant results. • Compare diagnoses to improve decisions for your patients. • Use our AI to take a picture of your patient’s skin condition to better understand morphology and possibilities. • Engage with patients by sharing pictures of skin that reflect their disease presentation. • Access therapy and testing recommendations across over 3,500 conditions. • Quickly recognize infectious diseases and travel-related illnesses with our public health resources. • Test your diagnostic skills with our image challenges and educational resources. • Earn 0.5 AMA PRA Category 1 Credits™ for internet point of care activity with every search. See why this award-winning clinical decision support system is being used in more than 2,300 hospitals, clinics, and medical schools by physicians, nurses, students, PAs, NPs, and other healthcare professionals worldwide. VisualDx requires a subscription. Terms of Use: https://www.visualdx.com/legal/acceptable-use-policy-notice Privacy Policy: https://www.visualdx.com/legal/privacy-policy/
X
This medical education app offers a vast library of narrated tutorials covering numerous specialties. It's designed for healthcare settings to help patients understand medical conditions and treatments through interactive learning.
- Narrated educational tutorials
- Interactive quizzes with feedback
- Covers 35 medical specialties
- Over 1100 English titles
- Over 500 Spanish titles
- Self-paced learning
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X-Plain® is patient education software used in hospitals, clinics and other healthcare settings. It provides educational tutorials that are self-paced, narrated and have questions with corrective feedback for better comprehension. X-Plain has approximately 1100 English titles and 500 Spanish titles covering 35 medical specialties.
Screenshots
Verdict
The clearest difference is rating: X at 5.0 against VisualDx's 4.4. X also leads on in-app purchases (none vs 11). VisualDx's advantage is ratings volume (186 vs 1) and chart position (#14 vs unranked). 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. VisualDx sells 11 in-app purchases, starting at $39.99 per month. X asks for nothing beyond the download.
X holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: VisualDx has 186 ratings behind it against 1, so its average is the more settled of the two.
VisualDx ships an update fortnightly, X every 8 days. Both last shipped on November 1, 2026.
| Parameter | VisualDx | X |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (186 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 84.3% of reviews | — |
| Number of ratings | 186 — better | 1 |
| Update frequency | Fortnightly | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Best chart rank | #14 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 — better | 18.5 |
| Further details — not scored | ||
| Size | 220 MB | 2 MB |
| Age rating | 17+ | 17+ |
| Developer | Logical Images | PATIENT EDUCATION INSTITUTE INC |
Customer experience
VisualDx
X
Bugs and requests
VisualDx
Reported bugs
6 issues- App crashes when using quiz feature
- CME credit claiming functionality fails
- Subscription cancellation not processed
- Renewal charges despite cancellation requests
- Quiz unable to load properly
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- Account access issues after payment
Requested features
6 requests- Make app free again (previously free)
- Simplify subscription cancellation in-app
- Improve quiz functionality for mobile
- Add quiz feature to desktop version
- Expand patient information handouts
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- Better quiz image clarity and context
X
Not enough reviews yet to summarise bugs or requests.
In-app purchases
VisualDx
- Complete (1 Month)1 Month trial$39.991 Month
- VisualDx Core Monthly7 Days trial$39.991 Month
- Complete+DermExpert (1 Month)1 Month trial$49.991 Month
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- VisualDx Elite Monthly7 Days trial$49.991 Month
- Add DermExpert (1 Year)$99.991 Year
- Complete (1 Year)1 Month trial$149.991 Year
- VisualDx Core Annual7 Days trial$249.991 Year
- VisualDx Elite Annual7 Days trial$299.991 Year
- Complete+DermExpert (1 Year)1 Month trial$499.991 Year
- Add DermExpert (1 yr)$99.99
- Complete (1 yr)$399.99
X
No in-app purchases









