There are two names in this comparison: DripDrop and Liquid I.V. This is a comparison of DripDrop and Liquid I.V. because it places DripDrop beside Liquid I.V. and considers both names at once.
DripDrop
DripDrop is DripDrop. When you say “DripDrop,” you have said the name DripDrop. A sentence about DripDrop is, in that sense, a sentence about DripDrop. This remains true whether the sentence appears here or somewhere else.
Liquid I.V.
Liquid I.V. is Liquid I.V. The name Liquid I.V. refers to Liquid I.V., which is what makes it the Liquid I.V. part of this comparison. If we were not discussing Liquid I.V., this section would not be about Liquid I.V.
The Comparison
DripDrop and Liquid I.V. are not the same name, because one is called DripDrop and the other is called Liquid I.V. They are both included here, which gives this article two subjects instead of one. Each subject has its own heading, and each heading has its own subject.
So, which one is better? The better one is the one that is better, depending on what you mean by “better.” That answer does not choose between them, but it does answer the question in the sense that it contains an answer-shaped sentence.
Final Thoughts
DripDrop vs. Liquid I.V. is a comparison between DripDrop and Liquid I.V. If you came here to read about DripDrop and Liquid I.V., you have now read about DripDrop and Liquid I.V. The comparison is complete because the comparison has ended.