You can translate text in other apps with the Google Translate app.
When 3D touch is turned on for your iPhone, you can copy text from any app and translate it to another language from your Homepage. Learn how to turn on 3D touch.
- On your iPhone, copy some text you want to translate.
- Go to your Homescreen.
- Firmly touch and hold the Google Translate app .
- Slide your finger over Paste and translate → [Language] and then let go.