Launch offer5-Mac licenses 35% off · every app free for 14 days · See pricing
macapp.ondrejromancov.com

Close windows from Mission Control.

Hover a window, click the ✕ or press ⌘W. Minimize, full screen, hide or quit apps the same way. A tiny helper that stays out of your way.

macOS 13 or later · Apple silicon and Intel · 14 days free, no sign-up

01 · What it fixes

Before and after.

The little things macOS gets wrong, and what Mission Boost does instead.

Without Mission Boost

Mission Control shows all your windows, but you can't close a single one from there.

With Mission Boost

Hover any window and a close button appears. Click it, done.

Without Mission Boost

You leave Mission Control, find the window, close it, and go back. Again and again.

With Mission Boost

⌘W, ⌘M, ⌘F, ⌘H and ⌘Q work right inside Mission Control, on the window under your cursor.

Without Mission Boost

Cleaning up a messy desktop means a dozen trips in and out.

With Mission Boost

Tidy everything in one pass: close, minimize, hide others, all without leaving the overview.

02 · Features

Everything it does.

Hover buttons

A close button appears on the window you point at. Add minimize and full screen if you like.

Real shortcuts

⌘W close, ⌥⌘W close all of an app's windows, ⌘M minimize, ⌘F full screen, ⌘H hide, ⌥⌘H hide others, ⌘Q quit.

Looks that fit

Five looks and three sizes, from classic macOS colours to pure black and white.

Light by design

About 11 MB of memory while idle. It does nothing until Mission Control opens.

03 · Pricing

Try free. Pay once.

Every feature for 14 days, no key needed. Updates for all of Mission Boost 1.x are included.

1 Mac

€9one time, per app
  • Every feature, forever
  • All 1.x updates included
  • Upgrade to 5 Macs later for €36
Launch offer · −35%

5 Macs

€29one time, per app€45
  • Your laptop, desktop and work Mac
  • Move Macs anytime from Settings
  • All 1.x updates included

Prices include VAT where it applies · Every app is free for 14 days first, no sign-up · Refunds within 14 days, no questions

FAQ

Questions, answered.

01Why does it need Accessibility access?+

macOS only lets an app see which window is under the cursor, and close or minimize it, through the Accessibility permission. Setup walks you through it in under a minute.

02What happens when the trial ends?+

The app warns you about two hours before, then turns its features off until you enter a key. Your settings are kept, so buying later brings everything back.

03Does it need the internet?+

Only to start the trial, to activate a key, and about once a month to re-check the license. It sends a hashed machine id and the app version, nothing about what you do, and keeps working offline for weeks.

04I got a new Mac. Now what?+

Open the app's Settings, choose License, click Release This Mac on the old one, and enter the same key on the new one. You can also release a Mac you no longer have from any other Mac on the license.

05Why isn't it on the Mac App Store?+

Apple's App Sandbox blocks exactly what these apps need to do. Downloads here are signed with a Developer ID and notarized by Apple, so macOS opens them without warnings.

06What if it's not for me?+

Email support@macapp.ondrejromancov.com within 14 days of buying and you get a full refund. No forms, no questions.