If $25/month breaks your startup ....
Depending on your perspective, that might also be a small amount, but let's not misrepresent the situation.
The anchor in the metaphor is using large tech conglomerate without being able to quickly pivot away from them at a moment's notice.
How much did it cost to engineer your product to not "tie an anchor"?
My guess is, you didn't "save" anything trying to build out several layers of abstraction to deal with a hypothetical risk of getting screwed by "large tech conglomerates".
Spoiler: Answer will be "no".