The 2.0.3 version of BulletVPN for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program lies within Internet & Network Tools, more precisely Network tools. This Mac app was originally created by Nixworks OU. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
BulletVPN is a safe and private VPN revamped with improved security and efficiency, bug fixes, and an easy-to-use interface. You can protect your personal data from hackers, ISPs, and every other eavesdropper with top-of-the-line security. The utility supports Wireguard, BulletSpeed TCP, BulletSpeed UDP, IPSec, and IKEv2 VPN protocols.
You may want to check out more Mac applications, such as FileMaker Server or RUMped, which might be similar to BulletVPN.