StoreKit 2 is Apple's modern Swift-native IAP framework. RevenueCat is a third-party service that wraps StoreKit (and Google Play Billing) with analytics, charts, and server-side receipt validation.
| Feature | StoreKit 2 | RevenueCat |
|---|---|---|
| Setup time | Days | Hours |
| Cross-platform (Android) | iOS only | iOS + Android + web |
| Analytics dashboard | Build yourself | Built-in |
| Receipt validation | Manual server work | Managed |
| Cost | Free | Free <$2.5k MTR, then % |
| Vendor risk | None | Third-party dependency |
RevenueCat for cross-platform subscriptions, sub analytics, or teams without backend engineers. StoreKit 2 alone when you're iOS-only, have a backend team, and want zero vendor dependency.
For most teams, yes — it saves weeks of backend work and provides charts you'd otherwise rebuild. Once you cross ~$50k MRR, evaluate moving to native StoreKit.
Yes, but you lose their analytics and need to handle webhooks, validation, and entitlements yourself.