Survey about data recovery tool

[York]

Here is a list about several useful data recovery tool and some features, and I want to know which one is the best for home users.
1. EASEUS Data Recovery Wizard for deletion recovery, format recovery,and lost partition recovery
    Free edition and commercial edition
    www.easeus.com/datarecoverywizard/
2. Recuva
    In spite of the feature limitation, it is a freeware for many years.
    www.piriform.com/recuva
3. R-Studio data recovery
    www.r-studio.com/
4. Getdatabackup
    Quick data recovery for virus recovery
    www.runtime.org
...
More recommendations and the reasons, pls tell me