TheraJoy runs on your device. Your sessions, your notes, your history — they stay there. The one exception is the optional live-pairing relay, which carries small operational signals between two devices and never sees client information. This notice explains every edge case.
TheraJoy has no account and no sign-in. Subscriptions are handled by Apple — we never see your name, email, or payment method. Your sessions, notes, and history live on your device and only your device. If you use the optional live-pairing feature, a small relay we operate carries operational controls (tempo, intensity, mode, start/stop) between the two paired devices and nothing else.
TheraJoy stores a small amount of information locally so the app can work the way you'd expect:
If you delete the app, all of this data is removed by iOS. If you reinstall, you start from scratch.
If you choose to share a session with a second device — your own iPad, a partner, or a clinician — the app uses a small relay we operate at relay.therajoyapp.com to broker the connection. Here's exactly what crosses it and what doesn't.
What does cross the relay:
What does not cross the relay:
The relay validates every message against a strict allow-list of message types; anything not on that list is dropped at the server before it reaches the other device. We hold a small in-memory buffer of recent control messages (up to 200 entries, capped at 1 KB each) so that a peer joining via HTTP polling can catch up to the current session state. That buffer is wiped when both peers disconnect, and the entire pairing session self-destructs after 10 minutes of inactivity.
Because no individually identifying information and no clinical content is ever transmitted, the relay is not a Business Associate under HIPAA and a BAA is neither required nor offered. If your clinic's compliance process needs a written non-Business-Associate statement, contact us and we'll provide one.
The app uses Apple platform frameworks that run on-device:
The only third party that touches our infrastructure is Cloudflare, which serves the relay described in the Live Pairing section above and also serves this marketing website. Per the Live Pairing section, no personal information or clinical content traverses that path.
No analytics vendors, no error reporters, no marketing pixels, no third-party payment processor.
TheraJoy is free to download. A 7-day free trial unlocks the full app; after the trial it auto-renews annually at the price shown in the App Store unless you cancel at least 24 hours before the renewal date. You can review or cancel anytime in Settings › Apple ID › Subscriptions, or via the App Store. We have no power to charge you, refund you, or adjust your subscription — only Apple does. If you need a refund, request it from Apple directly.
The marketing site you're reading uses Google Fonts (served from Google's CDN) and otherwise sets no cookies, runs no analytics, and embeds no third-party scripts. If you submit the contact form, your message is delivered to us by email.
The live-session join page at /join opens a connection to the relay described above. It needs your device for two things only: to send and receive control messages over WebSocket (or, on networks that block WebSocket, plain HTTPS polling), and — only on Chrome or Edge, only if you ask — to drive your own Joy-Cons via the Web HID API. The page itself uses no cookies and no tracking.
Because we hold none of your personal data, there's nothing for us to access, correct, delete, or export on your behalf. To clear all on-device data, delete the app from your device. You can also email privacy@therajoyapp.com with any privacy question.
TheraJoy is rated 4+ on the App Store. The app is intended for general audiences and does not knowingly collect any personal information from anyone, including children.
If the app's data practices change in a future version — for example, if we ever add an account system or sync — we will update this notice and call out the change clearly before the new version ships.
Last updated June 10, 2026 · TheraJoy is a product of C6 Labs LLC · Privacy inquiries: privacy@therajoyapp.com