How to install
macOS
Open the downloaded RatioBooster.dmg and drag RatioBooster into your Applications folder. The first time, right-click the app and choose Open - Gatekeeper asks this once for apps installed outside the App Store.
Windows
Run RatioBooster-Setup.exe and follow the installer. If Microsoft SmartScreen shows a warning, click More info → Run anyway.
System requirements
| macOS | macOS 12 Monterey or later · Intel & Apple Silicon |
|---|---|
| Windows | Windows 10 or later · 64-bit |
What's new in v1.3.1
- Now runs natively on Intel Macs, in addition to Apple Silicon
- Built-in Cloudflare DNS enabled by default - bypasses ISP-level tracker blocking
- Refined upload simulation algorithms
- Improved automatic detection of your main torrent client
Download FAQ
Is the download free?
Yes. The download itself is free - the app requires a license (€9.99, one-time purchase) to activate.
Is RatioBooster safe to install?
Yes. It is a standard install - a single self-contained app, no kernel extensions and no extra background services. macOS and Windows simply show their usual prompt for apps distributed outside their stores.
Where do I get my license key?
Your license key is emailed right after purchase. Check your spam folder if it doesn't arrive within a few minutes - more details in the FAQ.
How do I update RatioBooster?
Download the latest version from this page and install it over the existing one. Your license stays active.
RatioBooster is the modern RatioMaster alternative for Mac and Windows.
RatioMaster not working? Here is the fix.
Want the client and the ratio tool in one app? Try RatioBooster Plus, the full torrent client with built-in ratio boost.