The frequency of updates or refreshes for the top-selling vapes can vary depending on the manufacturer and market trends. It's common for reputable brands to introduce new models or versions periodically to stay competitive and meet evolving customer preferences. However, the specific update cycle can vary, ranging from several months to a year or longer. It's recommended to stay connected with your wholesale supplier or manufacturer to stay informed about upcoming releases and product updates. By keeping up with the latest models or versions, you can ensure that you offer your customers the most up-to-date and innovative top-selling vapes in your retail store.