TechTool Pro 13
Test and repair your Mac to keep it running at its best.
Techtool Pro 13 is designed to help you test and repair your Mac. Now, it includes data recovery options for APFS volumes.
Techtool Pro 13 introduces a new tool to measure disk speed. You can find out how your drive actually performs using the Drive Speed tool. Techtool Pro 13 continues to improve internally. You may experience some of these improvements in the Battery Check test and in the Techtool Protection preference pane.