IBM Application Performance Analyzer for zOS is ranked 5th in Mainframe Testing Tools while Mainframe Application Tuner is ranked 6th in Mainframe Testing Tools. IBM Application Performance Analyzer for zOS is rated 0.0, while Mainframe Application Tuner is rated 8.0. On the other hand, the top reviewer of Mainframe Application Tuner writes "DB2 feature enables us to find the source of performance problems in our environment". IBM Application Performance Analyzer for zOS is most compared with BMC Compuware Strobe and BMC Compuware Hiperstation, whereas Mainframe Application Tuner is most compared with BMC Compuware Strobe and IBM File Manager.
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