It's needed a cable: are new tools for PC coming or what? You just connect both phones With OTG cable, back up the WhatsApp chat history, and then let the app parse your WhatsApp backup and restore to your iPhone.
You just need to click " Without Media" or " Attach Media" based on what you need.
Transfer WhatsApp Messages from iPhone to Android in One Click is absolute the most appropriate option for you when it comes to transferring WhatsApp message from iPhone to Android.
This feature, however, will only export the WhatsApp chats to log files, which is what you will be reading on the Android phone.