Static Testing The Static Testing rely on the manual examination and automated analysis (Static Testing) of the code or other project documentation without the execution of the code. Reviews are a way of testing software works products and can be performed well before dynamic test execution. Any software work product can be reviewed, including requirements specifications, design specification, code, test plans, test specifications, test cases, test scripts, user guides. The Static Testing means testing software without executing the code. Their is two types of Review & Static Analysis. This type of Static Testing mostly performed by many IT Companies.
Review Review is a systematic examination of work product of documents. It has main aim to find out & remove the error or defects from the documents. Review process done by using Software Requirement Specification (SRS), Business Requirement Specification (BRS), Use Case, Test Plan Documents, Test Case Documents.
Advantage 
Improve the development productivity & time scale is reduced.

Testing Cost & Time is reduced.