Can I really build an app without knowing how to code?
Yes, and it is now genuinely practical rather than a marketing claim. The realistic limit is not building it but maintaining it: around the tenth significant change, things built earlier start breaking in ways that are hard to diagnose without reading code.
From How to build an app without code: an honest guide, published 9 August 2026. That article is where the reasoning behind this answer is set out, including what it does not cover.