Alternatives to Castro
Inbox-style podcast triage
Castro ranks #2 of 8 in Podcast apps, with an Alt Score of 86. It is proprietary, freemium from $3.99/month and available on iOS. 10 of 10 checklist rows are verified against a public source.
Podcast listeners subscribed to multiple shows who want to actively curate what they listen to rather than passively let episodes pile up; it's an iOS-only app for iPhone users who prefer a hands-on, opinionated workflow over a generic podcast app.
A single Queue that drives playback, fed by an Inbox where episodes from selectively-followed shows wait for manual triage while favorite shows auto-download straight into the Queue. Playback tools include variable speed (0.8-3x), Trim Silence, voice boost, and mono mixing, plus drag-and-drop reordering, chapter navigation, CarPlay/Apple Watch support, and per-podcast settings. The free tier covers core Queue/Inbox use; Castro Plus adds sideloading, extra audio features, night mode, and custom app icons.
New episodes land either directly in the Queue (favorite shows) or in the Inbox (selective shows), where you scan and either add them to the Queue or dismiss them. Playback then works straight through the single Queue, which you can reorder or edit at any time.
Why people leave Castro
Dashed reasons are sourced facts; the rest are opinions. Vendors can dispute.
Sign in to add a reason — new reasons go through moderation before appearing.
Ranked alternatives
Ordered by Alt Score. Click any score to see the breakdown.
Feature comparison
Rows come from the Podcast apps checklist (14 rows). Human-verified cells only. ? means the value has not been verified.
| Podcast apps checklist | Castro | Pocket Casts | Overcast | Castbox | AntennaPod | Snipd |
|---|---|---|---|---|---|---|
| Pricing model | ||||||
| Starts at | ||||||
| License | ||||||
| Platforms | ||||||
| Cross-device sync | ||||||
| Trim silence / speed | ||||||
| Chapters support | ||||||
| Transcripts | ||||||
| Queue management | ||||||
| Downloads & auto-delete | ||||||
| OPML import/export | ||||||
| Open source | ||||||
| No account required | ||||||
| Watch app |
Every fact and feature listed for Castro is verified against its own pages. Each alternative is sourced on its own page.
-
Pricing model Freemium verified 2026-07-10
Castro Plus is an optional subscription to unlock advanced features. It costs $24.99 per year or $3.99 per month.
https://castro.fm/press-kit -
Starts at $3.99/month verified 2026-07-10
It costs $24.99 per year or $3.99 per month.
https://castro.fm/press-kit -
License Proprietary verified 2026-07-10
are owned by us or our licensors or service providers, and are protected by copyright, trademark, trade secret and other intellectual property laws.
https://castro.fm/termsofuse -
Platforms iOS verified 2026-07-10
iOS ecosystem only; support page confirms no Android app.
iPhone, Apple Watch, CarPlay
https://castro.fm/press-kit -
Status active verified 2026-07-10
Posted by Dustin Bluck on Jun 30, 2026
https://castro.fm/blog/castro-mcp -
Cross-device sync Yes verified 2026-07-10
Castro now syncs your listening progress, playback history, episode states, queue, folders, and podcast settings.
https://castro.fm/blog/device-sync-and-ipad -
Trim silence / speed Yes verified 2026-07-10
Trim Silence — With this option on, the app will analyze audio as it plays to detect silent parts and accelerate those parts.
https://castro.fm/press-kit -
Chapters support Yes verified 2026-07-10
Chapter skipping and selection.
https://castro.fm/press-kit -
Transcripts Yes verified 2026-07-10
initial support for the podcast:transcript tag. This is not generating transcripts but rather displaying the ones that are already in the feed
https://castro.fm/blog/transcript-tag-release -
Queue management Yes verified 2026-07-10
central playlist where you organize your next few hours of listening. Queued episodes are automatically downloaded.
https://castro.fm/press-kit -
Downloads & auto-delete Yes verified 2026-07-10
Queued episodes auto-download; Episode Limit sets retention.
Episode Limit lets users specify what number of episodes of each podcast to keep.
https://castro.fm/press-kit -
OPML import/export Partial verified 2026-07-10
Export is OPML; import page never names OPML as the format.
select the app you would like to export your subscriptions to as an OPML file
https://castro.fm/support/export-subscriptions -
Open source No verified 2026-07-10
access the source code of the software underlying the Site, the Services or any other Castro technology
https://castro.fm/termsofuse -
No account required Yes verified 2026-07-10
you are not required to provide us with any user information to access or use Castro
https://castro.fm/privacy-policy -
Watch app Yes verified 2026-07-10
Watch app to control playback and select another episode from your queue.
https://castro.fm/press-kit
FAQ
Yes. Pocket Casts, Overcast and Castbox have a free tier or are fully free. Free-tier limits in the comparison table are verified and dated.
Pocket Casts and AntennaPod — every license claim links its source.