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Entertainment · head to head

Castbox vs Castro

Castbox logo

Castbox

Entertainment

Podcast & radio app for everyone

From
Free
Rated
-
Full reviewWebsite
Castro logo

Castro

Entertainment

Podcast app with episode inbox

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Castbox app frequently crashes, requiring users to reload it to continue listening; Castro iOS/Apple-only, no Android support
  • They diverge on capability: Castbox covers Radio, Castro covers Inbox system.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Castbox and Castro actually diverge.

Attributes where Castbox and Castro differ
AttributeCastboxCastro
PlatformsiOS, Android, Web, Radio, AudiobooksiOS, Apple Watch, iPad
Founded20162013

Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), user rating (Not yet rated), category (Entertainment).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Castbox

  • Radio
  • Offline listening
  • Sync
  • Smart devices
  • Android support
  • Smart-speakers support

Only in Castro

  • Inbox system
  • Triage view
  • Playback
  • Apple services

Both cover

  • Podcast app
  • Discovery
  • Podcast services
  • Account security
  • Privacy controls
  • Web support
  • Ios support

What people use each for

The jobs each tool is most often brought in to do.

Castbox

  • Podcast listeningnot Castro
  • Radio streamingnot Castro

Castro

  • Podcast managementnot Castbox
  • Listeningnot Castbox

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Castbox

  • App frequently crashes, requiring users to reload it to continue listening
  • Approximately half of saved podcasts do not automatically refresh or send notifications for new episodes
  • Free version displays unskippable minute-long ads that sometimes play as blank screens
  • Interface is described as cluttered with excessive focus on mainstream podcast recommendations
  • Tracking requirements for certain features like background playback limit privacy

Castro

  • iOS/Apple-only, no Android support
  • No unified inbox for managing multiple podcast accounts
  • Recent ownership change (2024) may affect long-term development

Pricing, plan by plan

Castbox

Free
  • FreeFree
    • 50+ million podcasts
    • On-demand radio
    • Audiobooks
  • Premium$undefined/custom
    • Ad-free listening
    • Advanced features
    • Contact for pricing

Castro

Free
  • FreeFree
    • Core podcast management
    • Inbox/queue/archive
    • CarPlay support
  • Castro Plus$24.99/year
    • Custom per-podcast settings
    • Trim Silence
    • Enhance Voices

Which should you pick?

Choose Castbox if

  • You need radio.
  • You want to start without paying.
  • You work on iOS, Android, Web, Radio, Audiobooks.
  • You also want offline listening.
Castbox review

Choose Castro if

  • You need inbox system.
  • You want to start without paying.
  • You work on iOS, Apple Watch, iPad.
  • You also want triage view.
Castro review

Questions people ask

Is Castbox or Castro better?
Neither clearly leads. Castbox starts at Free and Castro at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Castbox or Castro?
Castbox starts at Free and Castro at Free.
Does Castbox or Castro run on more platforms?
Castbox runs on iOS, Android, Web, Radio, Audiobooks. Castro runs on iOS, Apple Watch, iPad.
Can I use Castbox for free?
Both have a free tier, so you can try either at no cost before committing.
What is Castbox best used for?
Castbox is most often used for podcast listening, radio streaming. Of those, podcast listening and radio streaming are not what Castro is typically brought in for.
What can Castbox do that Castro cannot?
Castbox covers Radio, Offline listening, Sync, Smart devices. Castro covers Inbox system, Triage view, Playback, Apple services. Both handle Podcast app, Discovery, Podcast services, Account security.

Answered from the vendors’ own pages

Castbox: Is Castbox free and does it have paid tiers?

Castbox offers a free version with ads and limited features. A premium subscription is available but details on pricing were not disclosed on the main site. Free tier includes access to 50+ million podcasts, radio programs, and audiobooks.

Source
Castro: How much does Castro cost?

Castro 3 is free to download with optional Castro Plus subscription at $24.99/year (includes one-week free trial).

Source
Castbox: What languages and regions does Castbox support?

Castbox supports content in 70 languages from 175 countries, making it one of the most internationally accessible podcast platforms.

Source
Castro: What platforms does Castro support?

Castro is available on iPhone with an Apple Watch app and is expanding to iPad (launched August 4, 2025). There is no Android version.

Source
Castbox: Can I search for specific content across all episodes with Castbox?

Yes, Castbox pioneered an in-audio search feature using natural language processing that lets listeners search for keywords and topics across more than 50 million episodes.

Source
Castro: What are the key features of Castro Plus premium subscription?

Castro Plus adds custom per-podcast settings including Episode Limit, Trim Silence, Enhance Voices, Mono Mix, Skip Intros, and variable playback speed.

Source
Castbox: What tools does Castbox offer for podcasters?

Castbox provides a Creator Studio with robust analytics for creators to measure subscribers, streams, and downloads. However, creators requiring comprehensive editing and production tools may find Castbox limited compared to specialized production software.

Source
Castro: How does Castro organize podcasts?

Castro uses an inbox/queue/archive split system where the inbox contains notifications of new episodes and the queue serves as an active playlist.

Source
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