Evalumate

Privacy Policy

For the Evalumate iOS app. Last updated 11 September 2026.

Evalumate is a place to review things you have bought and see what people you know thought of them. This policy describes what the app collects, why, and who else sees it. The Evalumate Chrome extension has its own policy.

What we collect

Your account

Your phone number — hashed, never stored in the clear

If you use “Find Friends”, your phone number is converted on your device into an irreversible SHA-256 hash before it leaves the phone. We store the hash so other people’s contact matching can find you. We never store your phone number itself.

Your contacts — matched, never stored

If you grant contacts access, the numbers in your address book are normalised and hashed on your device, and only the hashes are used to look for matches. Your contacts are never uploaded and never stored. The permission is optional and the app works without it.

What you post

Which posts you open

When you open a post full screen, we record that your account viewed that post. Scrolling past a post in a feed is not recorded. We use this to count how many different people have seen a post.

Nobody using the app can see this, including the person who wrote the post. There is no “who viewed this” feature, and the app’s security rules refuse every request for these records.

Technical data

What we do not do

If this ever changes, we will update this policy and tell you in the app before it takes effect. Where the law requires your consent, we will ask for it first rather than rely on this page having changed.

Who else can see your data

We use Google Firebase (Authentication, Firestore, Cloud Storage, Cloud Messaging, Crashlytics, App Check) to run the app. They process this data on our behalf. We use Apple’s App Attest to check that requests come from a genuine copy of the app.

Other people using Evalumate see what you choose to share: your profile, your posts, and your activity on other people’s posts. If your account is private, your posts are visible only to people you have approved.

Your rights

If you are in the UK or EU, you have rights under the UK GDPR / GDPR including access, rectification, erasure, restriction and objection. If you are in California, you have rights under the CCPA/CPRA including the right to know and the right to delete. We do not sell or share personal information as those terms are defined by the CCPA.

Children

Evalumate is not intended for anyone under 13, and we do not knowingly collect information from them. If you believe a child has created an account, contact us and we will remove it.

How long we keep things

Your account data is kept until you delete your account. Posts you send to someone in the app are deleted automatically after three days. Crash reports are retained by Firebase Crashlytics on its standard schedule.

Contact

Questions, requests, or anything about this policy: info@evalumate.net.