Last updated: 6 August 2026

Silex is built on one principle: your recovery is nobody's dataset.

We run no servers, hold no accounts, and have no way to read anything you write in this app. This page explains exactly what that means — including the few places where data does leave your phone, because a privacy policy that only lists the reassuring parts is not a privacy policy.

This notice is written to meet the EU General Data Protection Regulation (GDPR) and the UK GDPR. If you are in the EEA or the UK, the sections on legal bases, transfers and your rights apply to you in full.


1. What you enter stays on your device

Everything you record — quiz answers, check-ins, journal reflections, program answers, urge logs, lapse entries, streak dates, money figures, your signature and your orb collection — is stored in two places, both of which belong to you:

Your private iCloud database is accessible only to your Apple ID. We are not a party to it and cannot read it. If iCloud is unavailable or disabled, the app stores data only on your device.

We never receive this content. There is no API call that sends it, no backup on our side, and no key that would let us decrypt it. Because we have no access to it and no ability to use it, we do not consider ourselves the controller of what you write in the app — you are. We describe it here for transparency, not because we process it.


2. What actually reaches anyone else

Four narrow cases, all optional or technically unavoidable.

Purchases — Apple, and RevenueCat

Subscriptions are processed by Apple. We use RevenueCat to verify and manage subscription status. It acts as our processor and receives:

It never receives your journal, answers, streak or any recovery content. See: