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well if you mean the gastrovascular cavity...then they are different... in a gastrovascular cavity the main difference from a digestive tract is that the anus is the mouth (it is where things go in and out) while a digestive tract has a tube that on opposite ends are the mouth and anus.
Best Answer: Gastrovascular cavities are simply pouches food are digested in and are not the same as a digestive system. Only simple organisms, like Cnidarians, possess this. A digestive system, also known as a alimentary canal, use multiple organs to digest the food and then transport it to various areas of the body.Snails do have a digestive system.Pretty much everything that evolved after Platyhelminths (flatworms) possess a full digestive system.Source(s): digestive system, also known as a alimentary canal, use multiple organs to digest the food and then transport it to various areas of the body. Snails do have a digestive system.