DForce - Safari Dark Extension is an iPhone extension by Phoenix Lab Technology Co. Ltd. that effortlessly transforms web pages into dark mode. Utilizing GPU acceleration for rendering, this extension prioritizes eye protection. Offering default black and light yellow themes, it presents a variety of modes like difference, exclusion, multiply, and more. Users can fine-tune parameters for optimal display effects and select their preferred style easily. The extension also features an Advanced Version, providing unrestricted color and mode modifications, along with a free 3-day trial. Subscription renewal at $2.99/month post-trial is available with easy cancellation options.

DForce Advanced Version includes support for all advanced functions, unlimited color and mode modifications, and no usage limits. Users can manage subscriptions via AppStore account settings, ensuring flexibility and control over the service.