An offline music player that doesn't want an account
No sign-in, no subscription, no ads, no analytics, and no network requests at all. What "offline" actually means when an app means it.
Refrain has no sign-in screen, no subscription, no advertising and no analytics, and in normal use it makes no network requests at all. Not fewer than other apps — none. It plays files that are already on your phone, which is a job that has never needed a server, and the app is built as though that were still obvious.
The short version
- Free. No in-app purchases, no trial, no premium tier.
- No account. There is nothing to sign into.
- No advertising SDK, no analytics SDK, no crash reporting, no social integrations.
- No network requests in normal use, so nothing to intercept and nothing to leak.
- Two opt-in exceptions, both off by default: cloud DJ voices, and Wi-Fi transfer.
What "offline" usually means, and what it means here
The word has been stretched. In most music apps "offline" means downloaded for offline listening — the audio is cached locally, but the app still checks in. It authenticates. It verifies your subscription. It reports what you played. Turn off the network for long enough and a lot of "offline" libraries stop working.
Refrain is offline in the older sense: the files are yours, they are on the device, and the app opens them. There is no entitlement to check because nothing was licensed to you. There is no subscription to verify because there isn't one. Leave the phone in airplane mode for a month and nothing degrades.
The practical test is the one worth doing yourself. Airplane mode, open the app, play something. Everything works — search, browsing, playlists, lyrics, the equalizer and the visualizers — because all of it is local.
What it does not send anywhere
Refrain contains no advertising SDKs, no analytics SDKs, no crash reporting and no social media integrations. Nothing profiles you or tracks you across apps and websites.
Your library — the audio, the tags, the cover art, the lyrics, the playlists, the play counts, and every edit you have made — is on the device. It is never uploaded. Deleting the app deletes it.
There is no listening history going anywhere, which means no recommendations, no year-end summary and no discovery feed. Whether that is a loss is a matter of taste. It is certainly the trade.
The two exceptions, stated plainly
An app that claims zero network access should be specific about where that stops.
Cloud DJ voices. Refrain has an AI DJ that talks between tracks. It is in beta. The built-in voice runs entirely on the device and costs nothing. If you would rather have a better voice, you can supply your own API key for OpenAI, Google Gemini or ElevenLabs — the key is stored in the system keychain, the text to be spoken goes from your phone straight to that provider, and their privacy policy governs it from there. No server of ours is in the path, we never see the key, and we bill you nothing. Off unless you turn it on.
Wi-Fi transfer. When you open the transfer screen, Refrain runs a small web server on your local network so a browser on your own computer can send files across. It is protected by a code shown on screen, it only runs while that screen is open, and nothing leaves your network. How it works.
Both are things you switch on deliberately. Neither happens in the background.
Why free, and what the catch is
There isn't one, and it is fair to be suspicious, because "free music app" usually means you are the product.
Refrain has no in-app purchases at all. There is no ad inventory, because there are no ads. There is no data to sell, because none is collected. The app is not a funnel to a subscription, and there is no premium tier holding features back — the AI DJ, the equalizer, the visualizers and the lyrics are all simply there.
It exists because the person who built it wanted it to exist, and charging for it would have meant building the machinery to charge. The privacy policy is short for the same reason a policy about nothing tends to be short.
What you give up
Being honest about this is the point of the article.
- No streaming catalogue. Refrain plays what you have. It is not a way to listen to music you do not own.
- No sync. Your library lives on one device. Edits, playlists and play counts do not follow you to an iPad, and there is no cloud copy, because there is no cloud.
- No backup. If you delete the app or lose the phone, the library goes. Keep your originals elsewhere.
- No recommendations or discovery. Nothing is watching, so nothing suggests.
- No CarPlay, no Android version, and long files have no resume position, so it is not the right app for audiobooks.
What you get instead
Music that keeps working. On a plane, in a tunnel, in a country where you have no data plan, and in ten years when whichever service you were renting from has changed its terms or shut down. Udio disabled downloads of everything generated on it in October 2025 — people who had already exported their files still have them, and people who had not, do not.
Files you hold are the only ones that behave that way.
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Last updated 7 August 2026