# Integrate Pear OTA into an existing app





Recipes for wiring [Pear OTA](/pear/reference/pear/runtime) into an app you already have, rather than starting from a template.

<Cards>
  <Card href="/pear/how-to/operate-an-app/integrate-pear-ota/electron" title="Electron" description="Install pear-runtime, mint an upgrade link, add a dedicated updater worker, and wire the main-process apply/relaunch flow." />

  <Card href="/pear/how-to/operate-an-app/integrate-pear-ota/mobile" title="Mobile" description="Add pear-mobile, a bundled worklet, the minver gate, and boot control to a React Native or Expo app." />
</Cards>