Are starch and sweet potato starch the same?
Generally speaking, starch and sweet potato starch are not the same. Detailed analysis is as follows:
Sweet potato starch is a type of starch. Starch is a polysaccharide composed of polymerized glucose molecules and is widely found in plants such as grains and tubers. Sweet potato starch specifically refers to the starch extracted from sweet potatoes. Its chemical nature is the same as other starches, such as corn starch and potato starch, with carbohydrates as the main component. These starches share common characteristics such as water absorption and gelatinization properties.

Although both starch and sweet potato starch are primarily composed of carbohydrates, their specific component ratios and additional nutritional content may vary. For example, besides starch, sweet potato starch may also contain certain amounts of dietary fiber, vitamins, and minerals.
In conclusion, there are indeed some differences between the two. Choosing the appropriate type of starch for specific cooking needs can directly affect the texture and mouthfeel of the food.