Poly Duo (C1M)

Before you act on an AI health answer, get a second opinion

ChatGPT answers, Claude checks. You see what both agree on and the questions to bring to your doctor. Free.

Get Duo — freeiPhone Get Duo — freeAndroid

iPhone · iOS 18+ · ChatGPT and Claude apps, free accounts are enough · Android: Google Play

One answer in three blocks

“Can I take ibuprofen with my blood-pressure medication?”

Both agree

It can interact with some blood-pressure drugs.

Where they differ

How much the risk depends on the dose and the drug.

Check yourself

Ask your pharmacist with the exact names.

Three steps

  1. Tap the buttonIt opens the right download for your phone.
  2. Add itiPhone: tap Add, then tap the Duo tile — it starts. iPhone asks permission about 5 times: tap “Always Allow” each time, right away. Android: install the Poly app, Duo is inside.
  3. Ask your questionChatGPT answers, Claude checks, and you get the three blocks above. About a minute.

In the Poly app: Duo and even stronger things

Everything on this page, plus much more, especially if you have a laptop

AndroidGoogle PlayiPhone · soonApp Store

Everyone · Teachers · Students · Parents · Lawyers · Journalists · Librarians · Small business

Won’t open on iPhone? Download the file
The file goes to Files → Downloads — open it there and tap Add
Open source: Code on GitHub
A way to prepare better questions, not medical advice.