As per official googles privacy policy:
"When you’re not signed in to a Google Account, we store the information we collect with
unique identifiers tied to the browser, application, or
device you’re using. This helps us do things like maintain your language preferences across browsing sessions."...
..."The information we collect includes unique identiers, browser type and settings, device type and settings, operating system, mobile network information including carrier name and phone number, and application version number. We also collect information about the interaction of your apps, browsers, and devices with our services, including IP address, crash reports, system activity, and the date, time, and referrer URL of your request."
..."We collect this information when a Google service on your device contacts our servers — for example, when you install an app from the Play Store or when a service checks for automatic updates. If you’re using an Android device with Google apps, your device periodically contacts Google servers to provide information about your device and connection to our services. This information includes things like your device type, carrier name, crash reports, and which apps you've installed."...
..."We collect information about your activity in our services, which we use to do things like recommend a YouTube video you might like. The activity information we collect may include:
- Terms you search for
- Videos you watch
- Views and interactions with content and ads
- Voice and audio information when you use audio features Purchase activity
- People with whom you communicate or share content
- Activity on third-party sites and apps that use our services Chrome browsing history you’ve synced with your Google Account"
..."We use various technologies to collect and store information, including cookies, pixel tags, local storage, such as browser web storage or application data caches, databases, and server logs."...
..."We collect information about your location when you use our services, which helps us offer features like driving directions for your weekend getaway or showtimes for movies playing near you.
Your location can be determined with varying degrees of accuracy by:
- GPS
- IP address
- Sensor data from your device
- Information about things near your device, such as Wi-Fi access points, cell towers, and Bluetooth- enabled devices"
Is that good enough? What makes you think iOS users are exempt from this type of data collection?
Be specific about it.