Legal

Your data stays yours.

Macdio collects no personal data. It has no analytics, no ads and no tracking. The only data that leaves your iPhone, and only if you turn the feature on, is what new-episode notifications need: this device's notification address and the list of shows you follow. Last updated September 29, 2026.

General overview

Macdio ("the App") is made by one developer, Sait Firat Nemis. This page covers every platform. The links above add details for each one.

Data collection

Your favorite stations, saved songs, recordings, podcast subscriptions, listening progress, transcripts and highlights stay on your devices. They sync only through your own iCloud account. Macdio has no account system and no way to identify you.

New-episode notifications (iPhone)

When New Episode Notifications is on and you allow notifications, your iPhone sends two things to Macdio's notification server (push.macdio.app, which runs on Cloudflare): the notification address Apple assigns to this device, and the feed addresses of the shows you follow. The server checks those feeds. When a new episode appears, it asks Apple to deliver a notification, so the notification arrives even when the app is closed.

The server keeps nothing else: no name, no account, no IP address and no listening history. This data is not linked to you and is not used for tracking. Turning the notifications off removes the device from the server at once. The server also deletes an address that Apple reports as no longer valid, and removes a device that has not checked in for 30 days.

Podcasts

Podcast search, charts and categories come from Podcast Index and from Apple's podcast charts. Episodes, artwork and feeds download directly from each show's own server. Transcripts are made on your device, and the audio is never uploaded.

Chapters and summaries are written by Apple's language model, either on the device or on Apple's Private Cloud Compute, which Apple designed so that the text is not stored and cannot be read by anyone, including Apple.

When you send a highlight to Notion or Readwise, it goes directly from your device to that service with the access token you entered. The token stays in your device's keychain. Apple Notes, Obsidian, Craft and Bear receive highlights through their own apps on your device.

Third-party services

Macdio connects to these services only to provide its features:

Each service receives only what a request needs, such as a song title or a search term. No identifier of you or your device is sent.

iCloud sync

If you use iCloud sync, your library, podcast progress, highlights and settings are stored in your private iCloud container, which Apple manages. The developer of Macdio cannot see this data. For Apple's practices, see Apple's Privacy Policy.

Audio & recordings

Recordings you make with Macdio stay on your device. They are never uploaded or shared.

Children's privacy

Macdio does not knowingly collect personal data from anyone, including children under 13. The notification data described above is not personal and is not linked to anyone.

Changes to this policy

When this policy changes, the date at the top of this page is updated.

Contact

Questions about this policy: support@macdio.app