Attribution accuracy
Winner: AppsFlyerBranch
Branch attribution covers web, app, and email with unified identity across platforms. Its probabilistic attribution and people-based measurement are solid, though the emphasis has historically been on linking rather than campaign performance optimization.
AppsFlyer
AppsFlyer's deterministic attribution is the industry benchmark for install measurement. Its network integrations are the most comprehensive in the MMP market, supporting 10,000+ partners with dedicated attribution logic for each.