Delivery Date Estimator – Privacy Policy

Last updated: 5 September 2026

This policy explains what sK Delivery Date (“the app”) does with data. It is short because the app collects very little.

What the app stores

When you install the app, we store two things:

That is the complete list.

What the app does not access

sK Delivery Date requests no access scopes. It cannot read or write:

You can confirm this on the installation screen: Shopify lists the permissions an app requests before you install it, and this app requests none.

What happens on your storefront

The delivery date is rendered by your theme as ordinary HTML, and its settings live in your theme’s own settings. Visitors to your store never contact our servers.

The app reads nothing from your storefront either. The date is calculated in the shopper’s browser from values that are already on the page: the times you entered and your store’s UTC offset. No request is made to us, to your store, or to any third party.

The app does not use cookies, tracking pixels, analytics, fingerprinting, or any third-party script on your storefront. It does not record who saw the date, which product they viewed, or whether they ordered.

Shopify’s mandatory privacy webhooks

Shopify requires every public app to respond to three privacy requests. Here is how this app handles them:

Request Our response
customers/data_request – a shopper asks for their data Nothing to provide. We hold no customer data.
customers/redact – a shopper asks to be deleted Nothing to delete. We hold no customer data.
shop/redact – a store is deleted, 48 hours after uninstall We delete your store’s domain, access token and plan record.

Where data is stored

Store domain and plan status are held in a Postgres database hosted in the European Union (Frankfurt region). Data is transmitted over TLS.

How long data is kept

Your access token is deleted immediately when you uninstall the app. Your store record is deleted when Shopify sends the shop/redact request, which happens 48 hours after uninstall.

Sub-processors

Provider Purpose Location
Shopify App platform, billing Global
Neon Postgres database EU (Frankfurt)
Vercel Application hosting EU

No other party receives any data.

Changes to this policy

If this policy changes in a way that affects what we store, we will update the date at the top and notify merchants through the app.

Questions about this policy or your data:

info@saitkatmerlikaya.com

We respond within two business days.