by Hippolyte Cosserat
[Doesn't need root access]
Instagram download every pictures and videos you watch in cache and might never delete it. That's why this only 3 blocks flow automatically delete Instagram cache as soon as you quit app if you are connected to a WiFi network.
Root version (faster and using less blocks) : https://llamalab.com/automate/community/flows/29683
Rate and review within the app in the Community section.