SceneKit vs RealityKit: 2026 Apple 3D Framework Comparison

SceneKit is Apple's mature 3D scene-graph framework from 2012. RealityKit is the modern AR-first ECS framework powering Vision Pro experiences.

SceneKit vs RealityKit — Feature Comparison

Feature	SceneKit	RealityKit
Apple recommendation (2026)	Legacy	Default
Vision Pro support	Limited	Full
Architecture	Scene graph	ECS
AR integration	Via ARKit bridge	Native + RealityKit 2
Maturity	Mature, stable	Younger, evolving
Swift-first APIs	Obj-C era bridged	Swift-first

Verdict

RealityKit for any new project — especially AR, Vision Pro, or shared multi-user experiences. SceneKit only for maintaining legacy code.

Choose SceneKit if

• Legacy 3D apps
• Apps still on iOS 15-

Choose RealityKit if

• AR / ARKit apps
• Vision Pro apps
• All new 3D projects
• Multi-user shared experiences

Frequently Asked Questions

Is SceneKit deprecated?

Not officially, but Apple has stopped investing in it. All new 3D / AR / Vision Pro APIs ship in RealityKit.

Can I mix them?

Yes, but it's rarely worth it. New projects should commit to RealityKit.