Download MOS for Mac Free Latest Version

MOS is a lightweight macOS utility that brings smooth scrolling to external mice, delivering a more natural and responsive scrolling experience.
Free
Version 4.2.1
MOS for Mac – Smooth Scrolling Utility
Overview
MOS for Mac** is a free, lightweight utility that enhances mouse scrolling on macOS. It delivers smooth, natural scrolling for external mice while allowing you to configure the scroll direction separately from your trackpad. Whether you’re switching from Windows or simply want a better scrolling experience, MOS makes navigation more comfortable and responsive.
Key Features
Smooth Scrolling
MOS uses an advanced interpolation algorithm to provide fluid, lag-free scrolling with any compatible external mouse, making browsing and document navigation feel more natural.
Independent Scroll Direction
Set different scroll directions for your mouse and trackpad. This is especially useful for users who prefer natural scrolling on the trackpad but traditional scrolling on their mouse.
Per-App Scrolling Settings
Customize scrolling behavior for individual applications. Enable or disable smooth scrolling for specific apps to ensure the best compatibility and user experience.
Lightweight and Efficient
MOS runs quietly in the background with minimal CPU and memory usage, delivering improved scrolling performance without slowing down your Mac.
What’s New in Version 4.2.1
* Fixed a performance issue that could occur when checking application hotkeys in certain situations.
* Improved overall stability and responsiveness.
Why Download MOS for Mac?
If you’re looking for a simple way to improve mouse scrolling on macOS, **MOS for Mac** is one of the best free utilities available. With smooth scrolling, independent scroll direction controls, and per-application customization, it offers a more comfortable and personalized experience for everyday Mac users.

App Specs
Updated on
Jun 2, 2026
License
Free
Monetization
Absolutely Free
Size
12.1 MB
Architecture
Intel 64
Apple Silicon
OS
macOS 10.13 or later