Invite-only beta

Build apps on iPhone and iPad.

Describe an app in plain language. Juno writes the code, builds the interface, and runs it live on your device.

Frequently asked questions.

How is Juno different?

Juno is built for creating apps directly on iPhone and iPad. Describe a change, watch Juno edit the source and wire up native views, then run the result live on the same device—no browser preview or separate desktop tool required.

Do I need a Mac or Xcode?

No. Juno runs on iPhone and iPad, so you can describe, build, preview, and refine an app directly on your device.

Do I need to know how to code?

No. Tell Juno what you want in plain language and keep iterating with follow-ups. The source is there when you want to inspect or edit it yourself.

Are the interfaces native?

Yes. Juno wires up native views and runs them live on your device rather than showing you a web-page mockup.

What can I build?

Start with an app you can describe. Juno plans the screens, builds the interface, and revises the project as you ask for changes.

Can I publish to the App Store?

Yes. Juno can prepare, build, and upload an app through your App Store Connect account. Apple requires your own Developer Program membership, and you stay in control of the final submission and release.

Request an invitation.

Tell us what you want to build. We read every application.

We’re prioritizing a diverse mix of thoughtful, substantial ideas. Tell us what you genuinely want to build—the more specific, the better.