It's true in the sense that the features like jump-to-definition/find-usage are accurate. This is especially important around overloaded methods and parameterized types.
A few days back, we recently launched parameter hints (blog: https://news.ycombinator.com/item?id=20320481) and type info (tweet: https://twitter.com/tanin/status/1145502393708081152).
We're looking for private beta users. Please let us know if anyone is interested :)