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Entertainment · head to head

Castbox vs Overcast

Castbox logo

Castbox

Entertainment

Podcast & radio app for everyone

From
Free
Rated
-
Full reviewWebsite
Overcast logo

Overcast

Entertainment

The best podcast app for iPhone

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; Overcast iOS and Mac only, with no Android version or plans for one
  • They diverge on capability: Castbox covers Radio, Overcast covers Smart Speed.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Castbox and Overcast actually diverge.

Attributes where Castbox and Overcast differ
AttributeCastboxOvercast
PlatformsiOS, Android, Web, Radio, AudiobooksiOS, macOS, watchOS
Founded20162014

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
  • Smart devices
  • Account security
  • Privacy controls
  • Android support
  • Smart-speakers support

Only in Overcast

  • Smart Speed
  • Voice Boost
  • Apple services
  • Privacy-focused
  • Local processing

Both cover

  • Podcast app
  • Discovery
  • Sync
  • Podcast services
  • Web support
  • Ios support

What people use each for

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

Castbox

  • Podcast listening
  • Radio streamingnot Overcast

Overcast

  • Podcast listening
  • Apple integrationnot Castbox

Both are used for podcast listening, on those jobs the choice comes down to price and fit rather than capability.

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

Overcast

  • iOS and Mac only, with no Android version or plans for one
  • No web version for accessing podcasts across browsers
  • Dependent on Apple ecosystem, limiting accessibility for Windows and Android users

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

Overcast

Free
  • FreeFree
    • Podcast playback
    • Smart Speed
    • Voice Boost
  • Premium$9.95/year
    • No ads
    • Custom icons
    • Upload personal audio

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 Overcast if

  • You need smart speed.
  • You want to start without paying.
  • You work on iOS, macOS, watchOS.
  • You also want voice boost.
Overcast review

Questions people ask

Is Castbox or Overcast better?
Neither clearly leads. Castbox starts at Free and Overcast at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Castbox or Overcast?
Castbox starts at Free and Overcast at Free.
Does Castbox or Overcast run on more platforms?
Castbox runs on iOS, Android, Web, Radio, Audiobooks. Overcast runs on iOS, macOS, watchOS.
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, radio streaming is not what Overcast is typically brought in for.
What can Castbox do that Overcast cannot?
Castbox covers Radio, Offline listening, Smart devices, Account security. Overcast covers Smart Speed, Voice Boost, Apple services, Privacy-focused. Both handle Podcast app, Discovery, Sync, Podcast services.

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
Overcast: Is Overcast free or paid?

Overcast is free with ad banners promoting podcasts. Premium subscription of $9.95 per year removes ads, enables custom icons, and allows uploading personal audio files.

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
Overcast: What platforms does Overcast support?

Overcast is available on iOS (iPhone, iPad) and Mac with Apple M1 or later. It is not available on Android, Windows, or web.

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
Overcast: What are Overcast's signature features?

Overcast features Smart Speed, which dynamically shortens silences in podcasts while maintaining natural sound, and Voice Boost, which normalizes audio levels across episodes.

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
Overcast: Who develops Overcast?

Overcast is developed and maintained by Marco Arment, a software developer who previously created Instapaper and served as CTO of Tumblr.

Source
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