When iPWMinder downloads files from Dropbox, it stores (caches), the files and some meta-data on your device. This helps to limit the data usage needed and allows you to access your password repository files, while offline.
Note: Clearing the cached files,
does not remove any files from your Dropbox account, it only deletes the temporary copy on your device. The next time
you open a Repository from Dropbox, it will re-download the file.
To clear the cached Dropbox files, tap on the Dropbox Integration icon, on the Welcome Screen:
On the Dropbox Integration screen, you can see the current size of the Dropbox cache:
To clear the cache, tap on the Clear Cache button:
After confirming, the cached files are deleted: