| Feature | R2 Studio | Substance 3D Painter | Unreal Engine | | :--- | :--- | :--- | :--- | | | Moderate (Visual scripting) | Steep (Layer logic) | Steep (Blueprints/C++) | | Target Use | All-in-one Studio | Texturing only | Full Game Dev/Cinematics | | Render Speed | Instant (Ray Traced) | Delayed (IPR) | Very Fast (Lumen) | | Subscription | Perpetual License (Option) | Monthly Only | Free (Royalty after $1M) |
