IPhone storage filled up in the middle of an hour long voice memo, clicked done and it didn't save, very important, any recovery options?

IPhone storage filled up in the middle of an hour long voice memo, clicked done and it didn't save, very important, any recovery options?

Unfortunately no recovery options for situation like that. It's gone. It is what it is.

You can use iCloud or Dropbox and recover files photos from your account.

Nope.

There are separate voice recorders that would be better for the purpose.