DocB vs PreviewFit

DocB is a native documentation app built for developers who work with APIs. Bring the DocC sources you use into one focused library. Search across them instantly, save important pages for later, and keep reference material close wherever you work. Whether you are looking up an endpoint signature, scanning a framework guide, or researching away from your desk, DocB helps you stop bouncing between browser tabs and start getting answers faster. DocB supports Apple Developer Documentation, custom DocC sites, and popular documentation sources, so you can create a reference library that matches your workflow. Key features: - Read DocC documentation in a native app with fast, distraction-free browsing - Add popular documentation sources or your own DocC website - Search across all connected sources and DocC content - Save bookmarks and bookmark collections for quick follow-up - Sync sources and bookmarks with CloudKit - Continue reading across Mac, iPad, and Vision Pro

Preview Fit fixes screen recordings so they export as App Store-ready app preview videos for iPhone, iPad, and Mac. Drop in a video, let Preview Fit detect orientation and dimensions, trim to the 30-second maximum, then export in an App Store-friendly format without black bars. Features: - Smart iPhone, iPad, and Mac output suggestions - Resize and center-crop to accepted App Store preview dimensions - Forced 30 fps export - MOV and MP4 output options - Optional audio removal - Clear App Store requirement checks before export - Drag and drop on iPad and Mac Preview Fit is designed for developers, marketers, and ASO teams who need product page preview videos that upload cleanly.