On iPhone your location history (they call it Significant Locations) is "end-to-end encrypted and cannot be read be Apple". There's still the "Product Improvem

On iPhone your location history (they call it Significant Locations) is "end-to-end encrypted and cannot be read be Apple". There's still the "Product Improvement > Routing and Traffic" toggle (enabled by default) but I'd be surprised if this isn't anonymized and/or scrubbed frequently.