Privacy Policy

Effective September 7, 2026

The short version

  • CodeHound reads the Promotions category of your Gmail with read-only access, on your iPhone.
  • Emails are parsed in memory on your phone and discarded. Only the deals it finds (store, code, offer, deadline, subject line, a short snippet) are saved, on your phone.
  • There is no CodeHound server. Nothing about you or your email is sent to us or to anyone else. No analytics.
  • The app shows a small banner ad from Google AdMob, requested as non-personalized. The ad service never receives your email, your deals or your Gmail address.
  • Signing out revokes CodeHound's access and deletes the saved deals. Deleting the app deletes everything.

1. Who this policy covers

This policy describes how the CodeHound app for iPhone ("CodeHound", "the app", "we") handles information, including information received from Google APIs. CodeHound is developed and published by Rick Conner, an individual developer. You can reach us at [email protected].

This policy also covers the website codehound.app, which is a static site that sets no cookies and runs no analytics or tracking scripts.

2. What information CodeHound accesses

CodeHound works only with data you explicitly authorise through Google's sign-in and consent screen.

Google account and Gmail data

DataHow it is obtainedWhy
Your Gmail address From the Gmail API profile endpoint after you sign in Shown in Settings so you can see which account is connected
OAuth access and refresh tokens Issued by Google when you grant access To call the Gmail API as you, without asking you to sign in every time
Email messages in the Promotions category Gmail API, read-only scope (https://www.googleapis.com/auth/gmail.readonly), using the search category:promotions limited to your chosen look-back window (7 to 90 days) To find promo codes, offers and deadlines

CodeHound requests a single Google permission: read-only access to Gmail. It never asks for permission to send, modify, delete or label mail, or to access any other Google service. Although the read-only permission technically covers your whole mailbox, the app only ever requests messages that Gmail has filed in the Promotions category; it does not fetch your other mail.

Information CodeHound does not collect

CodeHound has no user accounts of its own, no server, and no analytics. It does not collect your name, contacts, location, usage statistics or crash reports, and it does not use cookies. The only third-party code in the app is Google's advertising SDK, described in section 5, which never has access to your Gmail data.

3. How CodeHound uses this information

Every use of your Google user data happens on your iPhone and serves one user-facing feature: the deals list you see in the app.

  1. The app asks Gmail for the list of messages in the Promotions category within your look-back window, then downloads each message over an encrypted connection directly from Google to your phone.
  2. Each message is converted to plain text and scanned for a store name, promo codes, offers (such as "20% off" or "free shipping") and end dates.
  3. The full email is then discarded from memory. CodeHound keeps only the extracted deal: store name and domain, the code, the offer, the deadline, the email's subject line and date, Gmail's message identifier (so the app can open the original email in Gmail for you), and a one-line snippet of the text around the code so you can judge whether it was read correctly.
  4. Deals from the same store with the same code are merged, and expired deals are hidden unless you choose to show them.

CodeHound does not use your Google user data for advertising (the banner ads described in section 5 are selected without it), does not sell it, does not use it to build profiles, and does not use it to develop, improve or train any machine-learning or artificial-intelligence models. No human at CodeHound can read your data, because it never leaves your device.

4. Where the information is stored

CodeHound operates no servers and stores no Google user data anywhere other than on your device.

5. Advertising

CodeHound is free and is supported by a small banner advertisement in the deals list, served by Google AdMob (Google LLC). The advertising SDK runs in a separate part of the app and has no access to your email, your deals, your Gmail address or your OAuth tokens. Google user data is never used to select, target or measure ads.

6. Sharing and disclosure

CodeHound does not share, transfer, sell or disclose your Google user data or any other personal data to anyone. The app makes network requests only to Google: to sign in, to read Gmail, to revoke access when you sign out, and to request ads as described in section 5. The Gmail requests and the ad requests are separate, and the ad requests carry none of your Gmail data.

Because no data is ever transmitted to us, we hold nothing that could be disclosed in response to a legal request, transferred in a sale of the business, or exposed in a breach of our systems.

7. Google API Services User Data Policy and Limited Use

CodeHound's use and transfer to any other app of information received from Google APIs will adhere to the Google API Services User Data Policy, including the Limited Use requirements.

In particular, CodeHound:

8. Retention and deletion

Since we never receive your data, there is nothing for us to delete on our side. If you have any concern, email [email protected] and we will help.

9. Security

All connections to Google use HTTPS. Sign-in uses OAuth 2.0 with PKCE in the system's secure web session, so your Google password is entered only on Google's own pages and never seen by the app. Tokens are protected by the iOS Keychain and by your device passcode. The advertising SDK is confined to the ad slots and is never handed email content, deals or tokens.

10. Children

CodeHound is not directed at children under 13 (or the equivalent minimum age in your jurisdiction) and does not knowingly collect information from them. Google accounts for children are managed through Family Link, and the app has no special handling for them.

11. Your rights

Depending on where you live you may have rights to access, correct, delete or export personal data about you. Because all of your data lives on your device under your control, you can exercise these rights directly: view the deals in the app, delete them by signing out or removing the app, and revoke access through your Google account. If you believe we hold any data about you, contact us and we will respond promptly.

12. Changes to this policy

If CodeHound's handling of data ever changes, this page will be updated and the effective date at the top revised. Material changes that affect Google user data will also be reflected on Google's consent screen when you next grant access.

13. Contact

Rick Conner
Email: [email protected]
Web: codehound.app