TimixGPT: How Custom GPT Took My Timer App to the Next Level When I first built Timix, my primary goal was to create the most flexible, customizable timer experience on iOS. Features like multiple parallel timers and diverse triggers—ranging from vibrations and flashing screens to spoken messages—were central to Timix’s appeal. Yet, as I explored … Continue reading TimixGPT: How Custom GPT Took Timix App to the Next Level →