Compare versions of KyPass

KyPass v4 was a big improvement over the last version.
Here are some differences.

Feature Kypass v3 Kypass v4
Application
Details about the database (only Filesize) (including: KDB Version, Enryption Parameters, Hosting Provider, Change Date, …)
iPad Version (only scaled version) (real iPad Version with Split view)
Item Counts in Folder List
KDB Support (Keepass 1.x) (create and use) (only use)
KDBX Support (create and use) (create and use)
KDBX4 Support (but no create) (but no create)
Local Webserver to export
Local Webserver to import
Magnified Password view for easier reading
Move to RecycleBin on delete
Moving entries to different folders
Moving folders to different folders
Open Last/Favorite DB Last Database Last Database
Restore from Recycle Bin (Folders and Entries)
Shortcut Lists (All Entries, expired entries, Bad password list, last searchs)
Shows Recyclebin
Sorting Filelist by Storage/Filetype
SSH Viewer internal
Sync to iCloud, Dropbox, Google Drive, Webdav iCloud, Dropbox, Google Drive, Webdav
Treeview
Using it from Safari or other Password enabled Apps
VNC Viewer internal
Item
Add Duplicate entry
Attachment support (view only) (full attachment support incl. Adding attachments)
Back/Cancel button recation (changes always saved) (possibility to cancel change of item)
Barcode Exchange for Entries
Expiry Date Change/Add (next v4 release (free))
Expiry Date View
Full reference field support (Adding, copy, Editing!)
Last Changed Date
Maintain the history when entry changes
Rename Additional Fields
Support One Time Passwords
View History
Security
Hide contents in Task-Manager
Locking Method Pin, Touch-ID, Key File, Password Pin, Touch-ID, Key File, Password
Password Generation Length, Upper, Lower, Numbers, Minus, Underlined, White spaces, Special chars Length, Upper, Lower, Numbers, Minus, Underlined, White spaces, Special chars, Showing entropy, Dont use look alike Characters Feature