What is the difference between Link Detox and Link Detox Boost?
The Link Detox and the Link Detox Boost are 2 different tools, but you can use them together.
Link Detox supports you in identifying potential risky links. That helps you to decide which links should get removed or disavowed.
http://www.linkresearchtools.com/tools/dtox/
Link Detox Boost forces the Google Bots to recrawl your disaow file. This way you can see faster improvements in ranking.