Legal

Privacy Policy for Interfluence

Last updated: 8 August 2026

Interfluence is a logic puzzle app developed and maintained by a single independent developer. This policy explains what happens to data when you use it.

The short version: Interfluence collects nothing, sends nothing, and has no servers of its own. Everything the app does happens on your device.

Information collected

None. Interfluence does not collect, transmit, sell, or share any personal information.

Specifically, the app does not ask for or receive:

Interfluence contains no analytics SDK, no advertising SDK, no tracking pixels, and no third-party monetisation code. It displays no advertising and offers no in-app purchases.

Data stored on your device

The app saves your display preferences so that it can restore them the next time you open it. As of this version, that is:

What is stored Why
Your chosen colour theme So the board is drawn in the colours you picked
Your tile-face setting So the expressions stay on or off as you left them

These values are held in the app’s own private storage — the app sandbox on iOS, private app storage on Android, or your browser’s local storage if you play the web version. They never leave the device, and there is no mechanism in the app to send them anywhere.

Puzzles are generated on your device as you play. Puzzle progress is not uploaded, and no record of what you play is kept off the device.

Network use

Interfluence makes no network requests. It needs no internet connection to run, and the fonts and artwork it uses are bundled into the app at build time rather than fetched while you play.

If you play Interfluence in a web browser, the service hosting the page may keep standard web-server access logs (such as IP address, browser type, and page requested) as an ordinary part of serving the page. That logging is the hosting provider’s, is not read or used by the developer for any purpose, and is separate from the app itself.

App stores and platform providers

If you installed Interfluence from the Apple App Store or Google Play, that store handles the download, payment (where applicable), and delivery of updates under its own privacy policy — not this one. Those platforms may also collect information such as install counts or, if you have opted in at the operating-system level, crash and performance diagnostics. Any such data is collected by Apple or Google directly and is governed by their policies:

Children’s privacy

Interfluence is suitable for all ages and collects no personal information from anyone, including children under 13. Because nothing is collected, there is no personal data about a child to disclose, delete, or refuse to sell.

Retention and deletion

Preferences are kept on your device only for as long as the app is installed. Removing them is entirely in your hands:

There is no server-side copy to request, export, or delete, because no data is ever sent off the device.

Your rights

Privacy laws including the EU and UK GDPR, the California Consumer Privacy Act (CCPA/CPRA), and similar legislation give you rights to access, correct, delete, and port your personal data, and to object to its sale or sharing.

Interfluence does not process personal data, so there is nothing held that these rights can be exercised against. No personal information is sold or shared with anyone, for any purpose, and none is used for targeted advertising or profiling. You are welcome to make an enquiry using the contact details below regardless, and it will be answered.

Changes to this policy

If a future version of Interfluence changes what it stores or sends, this policy will be updated before that version is released, and the date at the top of this document will change with it. Continued use of the app after an update indicates acceptance of the revised policy.

Contact

Interfluence is published on Google Play under the developer name Bettit Kitchens.

Questions, corrections, and privacy requests can be sent to:

bettitkitchens.support@gmail.com

Enquiries are handled by the app’s sole developer, so a reply may take a few days.