Use APKPure App
Get Update for instagram old version APK for Android
Get update for Instagram using a this notification app
Stay updated for every new version of Instagram app, now you can get
notification on your smartphone as soon as a new Instagram version
is available on the Google Play Store.
Easy to install you can customise your Instagram updates
notification interval to be the first one to install it and get new
features like live video and more.
Disclaimer : this app has no relation with Instagram official app.