The short version
Bolt.new is, at its core, a full development environment that happens to be driven by AI. It runs a real Node environment in your browser, gives you a terminal and a file tree, and can scaffold and deploy full-stack web apps. For developers, that’s a feature, not a cost.
Mana removes the development environment entirely. There’s no terminal, no file tree, and no deploy button — you describe the app on your phone and it runs. The trade is deliberate: you give up hands-on control of the code in exchange for never needing it.
Who should pick which
Pick Bolt.new if you’re a developer (or want to be one) and you value inspecting, editing, and owning the generated project. The WebContainer workflow and Netlify deploys are excellent for that.
Pick Mana if you’re building for the result, not the process — you want a working, shareable app and you’d rather not see a line of code or manage an environment.
On building from a phone
Bolt.new is, in practice, a desktop-browser experience: a terminal and a multi-pane IDE don’t translate well to a small screen. Mana is built mobile-first, so the entire loop — describe, run, refine, publish — is designed to happen on an iPhone.