For the brands that want to keep their Twitter accounts active, performing auto-scheduling while browsing is vital. So, the service you use to schedule your tweets, depends on your Twitter use. Its major work include sharing content, distributing the content to multiple social networks and scheduling your posts which can just be done by clicking owl Hootlet button once. If you want a reliable schedule, then Buffer App is helpful. For active users, Buffer App is effective but if you do not want to reply to a re-tweet or comment then Hootlet would suffice.