Polar Anticheat vs Vacan

Polar Anticheat is cheat-prevention software for Minecraft servers, with checks largely processed in Polar Cloud. It monitors player activity and can mitigate movement, reach, and damage before applying punishments. Listed detection coverage includes auto clicker, heuristics, invalid protocol, movement, tick speed, inventory, world interaction, and latency abuse; enforcement can include hit cancellation, setbacks, kicks, and bans. Its plans include all checks, with limits on players, server instances, and HWIDs. Small server is €15 a month (billed €45/quarter or €150/year); Medium server is €29 a month (billed €29/month or €290/year); Large server is €59 a month (billed €59/month or €590/year). Installation uses a PolarLoader.jar file in the server’s plugins folder. Requirements include Java 8 or higher, Spigot or Paper, and an uninterrupted internet connection. Domain verification is required for onboarding, and proxy plugins are unsupported. The documentation describes an API for server and user lookup, events, and custom subcommands. The service supports Bedrock exemption when Floodgate and player-data forwarding are configured.

Vacan has no write-up on Specifiction yet; its figures are above.