remove similar photo cleaner

First, quit the app. If necessary, force it to quit: How to force an app to quit on your Mac - Apple Support

Then, drag its app icon from your Mac's Applications folder to the Trash. When you drag it to the Trash a web page will open, pleading for you to reconsider. Just close that page.

Then, proceed as follows:

Using the Finder's Go menu > Go To Folder... selection, Copy the following and Paste it in that field:

~/Library/Application Support/

Click Go. A Finder window will open. Locate the folder named spc and drag it to the Trash.

Repeating that exercise, Copy and Paste the next line in the Finder's Go menu > Go To Folder... field:

~/Library/LaunchAgents/

and locate the file named

com.techyutils.spchlpr.plist

... and drag it to the Trash.

Next, open your Mac's System Preferences > Users & Groups, and remove the offending program from Login Items.

Excerpted from Effective defenses against malware and other threats:

• Never install something without first knowing what it is, what it does, how it works, and how to get rid of it when you don't want it any more.

That whole lengthy document can all be summarized in these four words: think before you click.