Offline downloads are device-specific and can be removed when you no longer need them.

Go Guide app

In the app

  1. Tap Profile, then select My Downloaded routes for individual route downloads.
  2. Open the offline-area list for regions downloaded with Download Routes by Region.
  3. Select a downloaded item to use it offline, or use its delete option to free storage.
  4. If the app offers Delete All Downloads, confirm only after checking you no longer need any offline route or area.
goguide.co.uk

On the web

  1. The website can show saved account routes but cannot list or delete files held on your iPhone.
  2. Manage offline storage in the Go Guide app on the device where it was downloaded.