Try to maintain the same pace between the releases of your videos. Select a particular day of a week if you are a weekly uploader or intimate your viewers about your next video and about the contents you are going to upload. If you are providing the release date too that will be much useful for your subscribers, getting a feel of you sincerely working on the field. The subscribers remain to follow you if you could able to produce one video per week. So YouTube content making is a long term procedure that needs a lot of homework. To know more please visit gain YouTube subscribers.