| AI Engine Referral Tracking | AppWT: Yes — ChatGPT, Claude, Perplexity, Gemini, Copilot tracked | GA4: No — most AI referrals lumped into "Direct" |
| Privacy Compliance | AppWT: GDPR/CCPA-friendly out of the box, no consent banner required | GA4: Consent Mode v2 setup required, consult a lawyer |
| Data Sampling | AppWT: No sampling, all visits counted | GA4: Sampling kicks in above 10M events/property/month |
| Unlimited Pageviews | AppWT: Yes | GA4: Free tier capped, 360 starts $50K/year |
| Setup Time | AppWT: 2 minutes, one script tag | GA4: 30+ minutes, multiple tag configs, debug mode |
| Report Clarity | AppWT: Clean dashboards, 1-page reports | GA4: Deep menus, ~20 default reports |