Mac App Store

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To download App Killer from the Mac App Store, you need a Mac with OS X 10.6.6 or later. Learn More.

App Killer


Open the Mac App Store to buy and download apps.


★ Instantly kill all running application with a single click! ★

✔ Super-easy to use
✔ Intuitive interface

- Tired of having to quit every single app one-by-one?
- Have several apps crashed and you find yourself having to "Force Quit" them one after the other?
- Are you afraid that your... boss may come into the office from time to time while you were just surfing for fun?

App Killer is here! :-)

What's New in Version 1.5

Minor upgrade


Screenshot 1

Customer Reviews

It just works

For 0,79 EURO, this is a very cheap and handy tool. Too many times I would be closing one app at the time, and now it can be done all at once.

I would like the developer to use a tickbox list (kills all, or kill ”selected”)

App Killer
View in Mac App Store
  • 2,99 €
  • Category: Utilities
  • Updated:
  • Version: 1.5
  • Size: 1.0 MB
  • Language: English
  • Developer:

Compatibility: OS X 10.6 or later, 64-bit processor

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.