Yes, it mimics the browser Twitter Search, with its scroll loader. (Excuse any hiccups you might experience under load).
It might not be ideal, but it works for the most part. Future plans include a proper API, as well as statistics and visualizations available to each search.
I don't really know, to be honest. Last time the app was on HN, there was a spike in usage, plus a few steady users each day, but I haven't noticed any restrictions yet.
It might not be ideal, but it works for the most part. Future plans include a proper API, as well as statistics and visualizations available to each search.