Collaborations

Which AI app builder to pick? A comparison for two AIs

with Milena Josimov · top10ai.com

In half a minute

Milena Josimov runs top10ai.com, a site of guides to AI tools. Her page comparing Claude and ChatGPT includes a short section on Poly Duo, and our note on choosing AI tools links her guide to the best AI app builders and that comparison. It began as an exchange of links. The idea on the table now is bigger: pick the same task for a handful of app builders and let ChatGPT and Claude each judge the results, so the reader sees where two AIs agree and where they do not.

How it started

Milena writes about AI tools for people who need to choose one and get on with their work. In November 2026 she wrote to us about a link exchange. Her page Claude vs ChatGPT has a section, "Run three short rounds", that describes Poly Duo, where two AIs from different companies check each other, and it links to polyhelper.ai/duo/.

In return we put "Featured on top10ai.com" in the footer of the Poly Duo page, pointing at that same page, since that block lists only pages about Poly Duo.

What we wrote back

Milena also asked us to link her guide to the best AI app builders. That guide is about a different subject than Poly Duo, so it did not fit the block on the Duo page. It fit somewhere else: a note on choosing AI tools for your own work, which now links both her app builder guide and her Claude vs ChatGPT comparison. We sent her that address.

The idea: one comparison, two AIs

App builders are exactly the kind of choice where one AI's opinion is not enough. We suggested to Milena a comparison done through both ChatGPT and Claude: the same task for each builder, each AI judging the results separately, and the page showing where they agree and where they split. That is what Poly Duo does for a single question, applied to a whole category. The idea is on the table; the details are for the two of us to settle.

Timeline

  1. We agree on an exchange of links with Milena: her guide features Poly Duo, and once it is published we add top10ai.com to the "Featured on" block of the Poly Duo page.
  2. Her Claude vs ChatGPT page is live with the Poly Duo section. The "Featured on top10ai.com" block goes into the footer of the Poly Duo page.
  3. Milena asks for a link to her app builder guide as well. We publish a note on choosing AI tools that links it, and send her the address.
  4. We write to her about this page and about a joint comparison of app builders through ChatGPT and Claude.

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