Castro vs Zeal
A side-by-side look at Castro and Zeal. For an in-depth review of either product, follow the links below.
Castro
Social & Communications
Castro is a popular podcast player app for iOS. It allows you to easily discover, organize, and play podcasts on your iPhone or iPad. Key features include a clean interface, smart playlists based on listening habits, offline playback support, and Apple Watch app.
podcastsaudioiosmobile
Zeal
Development
Zeal is an offline documentation browser for software developers. It allows searching through over 100 API docs without an internet connection. Key features include full-text search, bookmarks/annotations, multi-cursor editing.
offlinedocumentationapisearch