Privacy Policy

Your receipts are personal.

This policy explains how Studio Duck handles information when you use Magpie, the iOS receipt organiser with bundle ID xyz.nix.Magpie.

Effective and last updated 13 September 2026

At a glance

1. Scope and who is responsible

Studio Duck (“we”, “us” or “our”) provides Magpie and is responsible for the information handling described here. This policy applies to the Magpie app, its share extension, the Magpie API and these legal pages.

It does not govern Apple’s App Store, Apple Account, iCloud Keychain or payment services, or a destination you choose for an export. Those services have their own privacy terms.

2. Information Magpie handles

Account and authentication information

Receipts and financial records

Purchases and app operation

Magpie does not request your contacts, precise location, microphone, health data or advertising identifier.

3. Why we use information

Magpie does not use receipt content for targeted advertising or sell it to data brokers.

4. Receipt recognition and AI processing

Apple Vision first recognises text from the receipt image on your device. On compatible devices where the feature is available, Magpie may use Apple’s on-device models to turn that text into receipt fields.

Fallback cloud processing If on-device extraction is unavailable or does not produce a usable result, Magpie sends the recognised receipt text to the Magpie API. The API sends that text through Vercel AI Gateway to the configured model provider. The receipt image itself is not sent to the AI model.

AI output can be incomplete or wrong. Magpie asks you to review receipt details before relying on them. It does not make automated decisions that determine your legal rights, tax liability, eligibility for a benefit or access to employment, credit, insurance or essential services.

5. Who receives or can access information

Cloudflare

Cloudflare Tunnel, D1 and R2 provide secure routing, account/receipt databases and receipt-image storage.

Cloudflare privacy policy

Vercel and Meta

Recognised receipt text and generated fields pass through Vercel AI Gateway and the configured Meta model when fallback parsing is used.

Vercel privacy policy

Apple

Apple provides Sign in with Apple, passkeys, StoreKit payments and subscription verification, and on-device Vision and model features.

Apple privacy policy

Brandfetch

If a receipt contains a merchant domain and no curated logo matches, the domain—not receipt totals or the image—may be sent to Brandfetch to request a logo.

Brandfetch privacy policy

Authorised Magpie administrators may access account metadata. An administrator with the additional content-access permission may access receipt fields and images when reasonably necessary for support, security, legal compliance or service integrity. Cross-user receipt access is recorded in an audit log.

We may also disclose information if required by law, to address fraud or security threats, with your direction or consent, or as part of a genuine business transfer subject to appropriate safeguards. We do not rent or sell personal information.

6. Overseas processing

Magpie is operated from Australia, but its service providers operate global infrastructure. Information may be processed in the United States and other countries where Cloudflare, Vercel, Meta, Apple or Brandfetch and their subprocessors operate. Privacy laws in those locations may differ from Australian law. We select providers and technical controls with the aim of protecting information throughout those transfers.

7. How long information is kept

Deleting a receipt removes its database record and associated cloud image. Deleting your account removes its receipts, stored images, Magpie credentials and sessions. Deletion does not erase Apple’s independent App Store purchase history or automatically cancel an Apple subscription.

8. Security

Magpie uses HTTPS, account-scoped database queries, short-lived upload/download links, hashed bearer tokens, server-side roles, rate limits, restricted containers and audit logging. Receipt images are sent directly to private object storage using time-limited signed URLs.

No online service can promise absolute security. Keep your device and Apple Account secure, use Face ID protection if appropriate, and retain original receipts where the law or your own risk tolerance requires them.

9. Your choices, access and correction

Exports and shares go to the destination you choose. Once information leaves Magpie, the recipient or destination service controls its copy.

This legal website sets no cookies and contains no analytics or advertising scripts. Cloudflare may still process standard network metadata to deliver and protect the pages.

10. Children

Magpie is a general receipt and tax-record utility and is not directed to children under 13. We do not knowingly solicit personal information from children under 13. Contact us if you believe a child has provided information without appropriate authority.

11. Changes to this policy

We may update this policy when Magpie’s features, providers or legal obligations change. We will change the date at the top and provide additional notice in the app where a change is material and notice is reasonably practicable.

12. Contact and complaints

Email Studio Duck at [email protected]. Please write “Magpie privacy” in the subject and do not attach sensitive receipt material unless requested.

We will investigate privacy complaints and respond within a reasonable time. If you are not satisfied, you may be able to contact the Office of the Australian Information Commissioner.