On iPhone or iPad use the "Files" app to browse files on the app.

• Open the "Files" app  
  
  
  
  
• Tap "On My iPhone"
  
  
  
  
• Tap "SpotLog"
  
  
  
  
• You should now see the SpotLog files.  You can use the Files app to copy files to a safe location if requried, eg as a backup.

  To access app files on an Android device, you will need to use a File Manager app.  The built in "Files" app can be used, or you may prefer to download a File Manager app from the Play Store.

• Open the Android Files App
  
  
  
  
• Scroll down to and tap "Internal Storage", (usually at the bottom of the page)
  
  
  
  
• Tap the "Android" folder
  
  
  
  
• Tap the "data" folder
  
  
  
  
• Scroll down to "info.rail3d.spotlog" and tap that folder
  
  
  
  
  
• Tap "Files"
  
  
  
  
  
• You should be able to see the app files here and can use a file manager app to copy files to another location etc.