This app allow you to send a whatsapp chat to your friend!
You can also recover from an archive .zip
Do you lost a chat and all photos and videos? Download this app you and a member of that chat, extract the chat from whatsapp, open that with ChatShareApp and send it to your contact!
You can save all the media of that chat!
You can send the chat with a iCloud account.
You can receive a chat also from other device without iOS, ask to your friend to extract the zip data, send it with some cloud services, then extract the zip file.
Do you what get focus on dates? What you said in my birthday 8 years ago? 🙂 Filter the chat on that day!