Swift-SDK - 5.3.0

May 4, 2026

Feature Rollout: Added support for Feature Rollouts, a new experiment type combining Targeted Delivery simplicity with A/B test measurement capabilities. Feature Rollouts enable progressive rollouts with full impact analytics, metric tracking, and confidence intervals.

See Feature Rollout docsFeature Rollout docs for more information.

https://github.com/optimizely/swift-sdk/releases/tag/v5.3.0