Get the google photo app, it uploads all your photos to the cloud - just load it on both phones, it will take the photos from the samsung, then you can open the app on the iphone and get them.
Apple actually released an app to the Android Play Store which helps with exactly this: https://support.apple.com/en-gb/HT201196
They came under some criticism because Google have released a bunch of useful apps for iOS, but Apple have only released one - with the intention of making it easier for people to ditch Android for … Read more