Disk Clean Pro is the best Mac cleaner app. The app can quickly and effectively remove hidden and junk files like cache and logs, duplicate and large files, unnecessary parts of applications, and apps. A best mac cleaning software offers versatility in its tools and has modules to perform overall Mac cleaning and optimization by removing redundant files to clearing of temporary logs. That is not a good way to do business, and even if it were a solid app, it's hard to support these practices. A Mac Cleaner app helps to keep your Mac free from malware, spyware, adware, privacy traces, and unwanted junk files. So people who just go to the website to buy pay $89 (or $69 when they get a deal of the day), but when they pay from the nag screen, they only pay $56. Even when trying to close the nag screen by pressing the little X in the corner, the X turns into 'Don't leave yet, get your personal discount', which opens the website and gives you even more discount than their 'Deal of the day' which is shown after you download the trial. System Requirements: macOS 10. It’s safer to use an automatic cleaner for Mac, as your personal files will always remain untouched. This is clearly done to play on the insecurities of the less-than-tech-savvy users, who might believe that their machine is now in a worse state than before they ran the app, and need to pay now to get a clean system. If you’re manually cleaning unneeded files from your system folders, you need to be careful. Especially with an app that is supposed to clean your system, it's really messed up to run an activity only partially, and then ask for money.

While it's OK to provide only limited functionality in a trial version, the appsshould be upfront about what the limitation is.

Sneaky about trial limitation and prices Trial version only cleans 500 MB, but it does not disclose that limit before one pushes the button to clean after a scan.

Mac file cleaner app