Last updated: 30 May 2026

This policy describes what data the Forge iOS app collects, how it is used, and the choices you have. We have tried to write it in plain English. Where a section uses a legal term (like "controller" or "lawful basis"), we explain it.

This Privacy Policy works alongside the Forge Terms of Service, which govern your use of the Forge app. Please read both before using Forge.

If anything here is unclear, please contact us at [email protected].


1. Who runs Forge

Forge is built by Gray ("we", "us"), the developer team of Gordon Leung and Raymond Tan. For data-protection purposes, Gordon Leung is the data controller of any personal information described below and your point of contact for any privacy-related request.

Our contact for privacy questions is: [email protected].


2. The short version


3. What we collect, and why

3.1 Data you give us during onboarding

Field Stored where Why we collect it Shared with anyone?
First name On your device only (UserDefaults) Personalisation in the UI No
Date of birth Discarded immediately after computing your age category To enforce the 13+ minimum age and apply minor protections No
Whether you are under 18 (boolean) On your device only To gate analytics, partner features, and paywall for minors No
Gender (optional) On your device only Aggregate insight into who uses Forge Sent to PostHog as a pseudonymous attribute (see §4)
Goals, pain points, mode (Strict/Discipline/Custom), and other onboarding answers On your device only To set up your protocol Sent to PostHog as event attributes (see §4)