transfer photos from android to iphone using pc

I know nothing about Android, but if you can get the photos from your Android phone to your PC, you can sync the photos to your iPhone. You do not need a Mac. You can also use iCloud to move the photos from the PC to the phone.

Take a look at this. If you decide to use iCloud photos, make sure you understand how it works.

Sync iPhone with your computer - Apple Support

There are also third party WiFi apps in the App Store that allow you to move photos from your computer to your phone. Just search for WiFi transfer apps in the App Store.