InstaHash is a great tool that help your users to get more organic likes and followers, with the follwed hashtags

Features :

◘ You can create unlimted Hashtags With a simple steps with a images documentation on how to do it step by step ◘ Android Studio Support ◘ Admob interstitial integrated ◘ Get hashtags to your post with one click ◘ Material Design ◘ Easy to Reskin ◘ Step By Step Documentation

Demo App :

All photos used in this App are from Unsplash it’s Free for commercial and noncommercial purposes .