Ondoc's free checker gives a short reading and then points you to its US telehealth service. RashScan gives a detailed rash report, wherever you live.
If you want to really understand your rash, RashScan gives the fuller report: confidence score, severity, treatment plan, healing timeline and warning signs, anywhere in the world, on the web or iPhone. Ondoc is a US telehealth practice whose free checker leads to paid visits.
| RashScan | Ondoc | |
|---|---|---|
| Works in a browser | Yes, on any phone, tablet or computer, Android included | Yes |
| iPhone app | Yes, plus the web app | No app found |
| Account needed | None. No name, no email | No account for the first reading |
| What you give it | Photo plus short symptom questions: itch, pain, fever, spread, triggers | One photo |
| What you get back | Most likely condition, confidence score, severity, treatment plan, healing timeline and warning signs | What it is most consistent with, what usually helps, whether to be seen. No percentages, by design |
| Time to result | About 60 seconds | Usually under a minute |
| Free to start | Free to scan | The reading |
| How you pay | Pay once for one full report, no subscription needed. Or Pro for unlimited reports | Telehealth visit $50, or a dermatology membership from $25 a month |
| Built for | Rashes and everyday skin problems | Bringing patients into US telehealth care |
Prices and features change. We checked Ondoc's details on October 1, 2026.
See what RashScan says about your rash. Free to scan, no account, about 60 seconds.
Scan my rashOndoc: the skin reading is free. A telehealth visit is $50 self-pay; the dermatology membership is $25 a month with 2 visits included.
RashScan: scanning is free. The full report for one scan is a one-time unlock, with no subscription. RashScan Pro ($29.99 a month on the web) gives unlimited full reports. The iPhone app offers in-app subscriptions.
If you want a detailed picture of what your rash probably is and how to care for it, from anywhere, RashScan gives you more.
If you are in the US and already know you want a prescription visit, Ondoc's telehealth is built for that. Whatever tool you use, a rash with fever, blistering, fast spreading or swelling of the face needs a doctor, not an app.
Every fact about Ondoc on this page comes from these pages, checked on October 1, 2026.
A confidence score, a severity rating, a treatment plan, a healing timeline and red-flag warnings. Ondoc deliberately gives no percentages.
Ondoc's telehealth care is offered in US states only. RashScan works in any country.
Yes, Ondoc says the first reading needs no sign-in or payment (checked October 1, 2026). RashScan is also free to scan; the full report is a one-time unlock or part of Pro.
No. RashScan is an educational tool and tells you when to see a doctor or pharmacist.
Upload a photo in your browser. No app, no account, about 60 seconds.
Scan my rashEducational guidance only, not a medical diagnosis.