instApped

New app

Work through the steps, check your setup, then build.

Upload files or point to a live website.

Tap to upload your appHTML, HTM or ZIP

How your app appears on a phone and in the store.

App name

Package ID Orientation Version name Version code

Android back buttonGo back in the app before closing it

Pinch to zoomLet people zoom the page

FullscreenHide the status and navigation bars

Open external linksSend outside links to the browser

PNG, JPG or WebP, 1024×1024 recommended. Android sizes (mdpi to xxxhdpi, plus round) are generated at build time.

Tap to upload your iconNo icon yet

Choose how the app behaves without a connection.

Offline storageKeep downloaded files after the app restarts

Update when onlineRefresh content when a connection is available

Cache mode

Your HTML can save files and ZIP bundles to private storage that works offline.

CastelApp.downloadData(url, key, callback) CastelApp.downloadBundle(url, key, sha256, callback) CastelApp.bundleUrl(key, path)

See your app in a phone frame.

Add a source to see a preview.

We look for problems before you spend a build.

Run the check to see results.

Creates an APK for testing and an AAB for Google Play.

Sign the release AABRequired for Google Play uploads

Your drafts and past builds, saved on this device.

Preferences for this factory.

Theme

Create screen layout

Used when you create a new app.

Package ID prefix Build service URL

Use the hosted build bridge URL. Leave the default unless your administrator provides another endpoint.

Move your projects to another device.

Import