PlayFab
8.3#1 in social media moderation software$99 usage-basedFree planAndroidiOSWebAPI
VisitNo prices published.
PlayFab is for game developers, from indie teams to AAA studios, who need backend services for live games. It suits teams building player accounts, multiplayer features, live operations, or in-game economies across platforms.
You want what its maker publishes above — check its page for the details.