Platform icons: Android and Apple, from Simple Icons (https://simpleicons.org/).
Source: https://cdn.jsdelivr.net/npm/simple-icons@latest/icons/android.svg
Source: https://cdn.jsdelivr.net/npm/simple-icons@latest/icons/apple.svg
Modifications: monochrome fill; original paths preserved.

The Android robot is reproduced or modified from work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License.
https://creativecommons.org/licenses/by/3.0/

Android is a trademark of Google LLC. Other marks belong to their respective owners.