Castbox vs Castro

Castbox is a podcast app for discovering and listening to shows. It is available on iOS, Android and web, as well as PWA, Amazon Alexa, Apple CarPlay, Android Auto and Apple Watch. Its recommendation engine uses artificial intelligence to help listeners find podcasts, and automated transcription and indexing power In-Audio Search. Listeners can download episodes for offline listening, follow private feeds, sync across devices, comment and share. Creators can use Creator Studio analytics for subscribers, streams and downloads; Castbox also offers free audio upload and storage, plus free web hosting for up to 5 podcasts or channels. The Free plan costs nothing and limits listeners to 100 channel subscriptions. Castbox says it uses safeguards for user data but cannot guarantee fully secure internet transmissions. Users can request account and personal data deletion through the app or by emailing support.

Castro is a podcast player for Apple devices, centered on a queue for adding, reordering, and automatically playing episodes. Queued episodes download over Wi-Fi, and users can listen offline, read episode transcripts, and sync across devices. Playback speeds are adjustable from 0.8x to 3x; Trim Silence can shorten total listening time by 10–20% without changing audio quality. Other listening tools include private feeds, podcast chapters, episode sharing, and per-podcast settings for auto-queue, audio filters, playback speed, and intro skipping. Users can import their own audio by adding files to iCloud Drive. Castro has a CarPlay app, while Apple Watch users can control playback and browse the queue. The listed platforms are iOS, iPadOS, macOS, and Apple Watch. The free plan is available, and Castro Plus adds advanced playback, sideloading, Night Mode, custom icons, and more. Listed subscriptions include $3.99 per month, $9.99 per month billed quarterly, $24.99 per year, and family subscriptions at $39.99 per year. Castro directs questions to [email protected].