A month is about the minimum before judging any platform — worth testing yourself rather than taking my word for it. Would like to hear what actually happened — however unflattering. What is currently the number one dating app in the US?
Refreshing photos periodically genuinely changes visibility — nobody tells you this at the start.
From what I have seen, the slow approach tends to produce better outcomes than the volume one — it took me longer than it should have to work that out.