Recover and decrypt email app password

Solution 1:

  • buy a Mac from Apple
  • set it up, use the same iCloud account/Apple ID as on the iPad
  • enable iCloud Keychain syncing using the iPad keychain as a starting point
  • access password via Keychain application
  • disable iCloud on Mac
  • return Mac to Apple and get refund

PS: please check the applicable return policy for your country first