Manages geolocation and hashtags, does commenting, liking and following, filters out bots and commercial accounts, boosts followers rate. So, does a lot of thing and does it good indeed, i'm satisfied.
Zen-promo is meant to attract attention to your Instagram account. You generate more followers, likes and comments. Suitable for beginning bloggers, creative people, owners of online stores, entrepreneurs, SMM-specialists. The first 5 days are free.