InteroCast vs PodInbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
InteroCast
A private podcast player that runs entirely on your device. Enjoy features like offline listening, customizable queues, and AI-powered transcripts and summaries. Your data stays with you, with no tracking or accounts.
- On-device podcast playback
- No account or tracking
- AI-powered transcripts and summaries
- Offline episode downloads
- Customizable playback queue
- CarPlay and Home Screen widget support
- Shareable transcript clippings
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A calmer, more private way to listen - and to actually engage with what you hear. InteroCast is a complete podcast player that runs entirely on your device. Search and subscribe, build a queue, download for offline, and listen in a clean, editorial design. No account. No tracking. No server in the middle. THE BASICS, DONE WELL • Find shows by name, or add any podcast by RSS URL • "Up Next" queue you can reorder with a long-press • Variable speed, skip controls, and a sleep timer • Download episodes for offline listening • New-episode notifications for shows you follow • CarPlay support and a Home Screen widget • iCloud sync keeps your library across devices • Built for iPhone and iPad, with a landscape two-pane layout GO DEEPER WITH AI (OPTIONAL) Bring your own OpenAI or Anthropic key to unlock: • Transcripts that follow along as you listen — generate them with OpenAI Whisper, or free and entirely on-device with Apple Intelligence • Ask - a chat assistant that knows your exact position in the episode, so you can ask "what was just said?", "summarize so far," or "what's coming up?" • Voice mode — a hands-free, real-time conversation about whatever you're hearing SAVE THE GOOD PARTS • Long-press any transcript line to clip it • Turn clippings into shareable pull-quote cards PRIVACY BY DESIGN Your library, history, downloads, and preferences live only on your device. There's no InteroCast account and no analytics server. When you use an AI feature, the request goes straight from your device to OpenAI or Anthropic with your own key — it never passes through us. Apple Intelligence transcription happens fully on-device. InteroCast is free to use as a podcast player. The AI features use your own API key, so you pay the providers directly only for what you use. A quieter way to listen.
PodInbox
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PodInbox turns new episodes into a listening queue that fits your available time. — Tell it your time, get a queue - Pick 15 / 30 / 45 / 60 minutes (or custom) and Smart Queue builds a queue that fits - Ask Siri: "Build my PodInbox queue" - Episodes you already started come first, then the newest - Preview, reorder, or trim before you commit — An inbox for podcasts - New episodes land in your Inbox, grouped by day - Swipe to play next or archive (with undo), tap to queue or save - Per-show Smart Rules quietly archive old and finished episodes — Built for real listening - Optional auto-download keeps your whole queue offline for subways and flights - Optional quiet notification when new episodes arrive — including how long your queue is - Playback speed remembered per show, intro skip, sleep timer (incl. End of Episode) - Background audio, lock screen and headphone controls out of the box — Your library, honest numbers - Saved, Downloads, History, and Archive in one place - Weekly listening summary computed from your actual history — Easy switch - Search shows by name, import OPML from another app, or paste an RSS URL — PodInbox Pro - Unlimited shows and unlimited downloads - Full Smart Rules (keep latest 3, auto-archive after 7/30 days) - Monthly listening recap PodInbox isn't a discovery app. It's the app that fits podcasts into your life. — Privacy: https://pomeranianstudio.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: InteroCast at every 2 weeks against PodInbox's every 5 weeks. InteroCast also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. InteroCast sells 3 one-off in-app purchases and PodInbox sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
InteroCast ships an update every 2 weeks, PodInbox every 5 weeks. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.
| Parameter | InteroCast | PodInbox |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 38 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Seud.IO | kurihara kazuki |
In-app purchases
InteroCast
- Small tip$1.99
- Generous Tip$4.99
- Big Tip$9.99
PodInbox
- PodInbox Pro Monthly$2.991 Month
- PodInbox Pro Yearly$29.991 Year









