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Software · head to head

Castbox vs Transistor.fm

Castbox logo

Castbox

Software

Podcast & radio app for everyone

From
Free
Rated
-
Full reviewWebsite
Transistor.fm logo

Transistor.fm

Software

The podcast host built for professional broadcasters

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Castbox has a free tier, so it costs nothing to try first.
  • Each has a real cost: Castbox app frequently crashes, requiring users to reload it to continue listening; Transistor.fm monthly download caps vary by tier
  • They diverge on capability: Castbox covers Podcast app, Transistor.fm covers Unlimited episodes.

Where they differ

Only the attributes on which Castbox and Transistor.fm actually diverge.

Attributes where Castbox and Transistor.fm differ
AttributeCastboxTransistor.fm
Starting priceFreeOn request
Pricing modelUnknownsubscription
Free tierYesNo
PlatformsiOS, Android, Web, Radio, AudiobooksWeb, Mobile

Identical on both: user rating (Not yet rated), category (Unknown), founded (2016).

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

  • Podcast app
  • Radio
  • Discovery
  • Offline listening
  • Sync
  • Smart devices
  • Podcast services
  • Account security

Only in Transistor.fm

  • Unlimited episodes
  • Automatic transcription
  • Advanced analytics
  • Custom player
  • Email newsletters
  • White-label options
  • Apple Podcasts
  • Spotify

Both cover

  • Web support
  • Ios support
  • Android support

What people use each for

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

Castbox

  • Podcast listeningnot Transistor.fm
  • Radio streamingnot Transistor.fm

Transistor.fm

  • Podcast hosting and distributionnot Castbox
  • Video podcast publishingnot Castbox
  • AI transcriptionnot Castbox
  • Dynamic ad insertionnot Castbox
  • Private podcast networksnot 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

Transistor.fm

  • Monthly download caps vary by tier
  • Private subscriber limits increase with higher-tier plans
  • Enterprise plan required for 250K+ downloads monthly

Pricing, plan by plan

Castbox

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

Transistor.fm

On request

No published plan breakdown. See the Transistor.fm review.

Which should you pick?

Choose Castbox if

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

Choose Transistor.fm if

  • You need unlimited episodes.
  • You work on Web, Mobile.
  • You also want automatic transcription.
Transistor.fm review

Questions people ask

Is Castbox or Transistor.fm better?
Neither clearly leads. Castbox starts at Free and Transistor.fm at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Castbox or Transistor.fm?
Castbox has a free tier; the other does not. Paid plans start at Free for Castbox and On request for Transistor.fm.
Does Castbox or Transistor.fm run on more platforms?
Castbox runs on iOS, Android, Web, Radio, Audiobooks. Transistor.fm runs on Web, Mobile.
Can I use Castbox for free?
Yes. Castbox has a free tier, so you can try it without paying. Transistor.fm starts at On request.
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 Transistor.fm is typically brought in for.
What can Castbox do that Transistor.fm cannot?
Castbox covers Podcast app, Radio, Discovery, Offline listening. Transistor.fm covers Unlimited episodes, Automatic transcription, Advanced analytics, Custom player. Both handle Web support, Ios support, Android support.

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
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
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
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
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Related pages

More on Castbox

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