Apple's first Android App is on the Google Play Store. The Switch to iOS from Android app is now available to Android users contemplating a new iPhone. The app, like various switch from iOS to Android applications shipped by Android OEM's makes it easier to move photos, messages and more from your Android device to an new iPad or iPhone.
Transfers are done quickly and securely via a WiFi connection where a password needs to be inputted in both devices. If you're leaving Android behind to go to iOS, check out the app here.