: Includes features for in-process gauging to determine offsets and critical dimensions.
| Feature | Lite (Free) | Standard Version (Target) | Pro (Paid) | | :--- | :--- | :--- | :--- | | One-click PC Cleaner | Yes (limited to 100MB) | | Yes | | Startup Manager | Read-only | Full control | Full control + Delay start | | Scheduled Maintenance | No | Yes (Weekly) | Yes (Daily + event based) | | Driver Updater | No | Basic drivers | All drivers + backup | | Technical Support | Forum only | Email (48hr) | Priority live chat | | Price | $0 | $0 (via giveaways) | $29.99/year | master tool standard version free download