Download Peekly to never miss out on any Instagram activity of your favorite accounts. Get notified when they follow someone, like or comment on someone's post. Peekly is the best app for following Instagram activity. Don't waste time on News Feed searching for activity. Use Peekly and minimize the amount of time spent on the activity page. And never miss out on any activity from people you peek! Peekly notifies you when the accounts you follow make an activity on their Instagram.