mymind v4.0 for iOS adds local storage and offline use

mymind v4.0 for iOS is now available on the App Store, replacing the previous app with a native-first rebuild. The update stores and syncs data directly on the device, and supports offline searching, saving and reading mode.

It also adds a redesigned reading mode, native note-taking and editor tools, bulk editing, direct card sharing, Serendipity for Spaces and Research Labs for Mastermind members.