I spent 15 years running operations and P&Ls, not writing apps. In August I set out to put PromptSpend, my open-source LLM cost calculator, on iPhone and Android. It is now live on both stores.
Source: [Dev.to](https://dev.to/andrewavery7/shipping-my-first-mobile-app-what-an-operations-leader-learned-taking-promptspend-to-iphone-and-56g)