What changed
The guide is kept up to date as Claude, Apple and the other tools change. Here's what changed and when.
October 2026
- The guide is here: every part, from turning on a computer for the first time to launching your app in the stores and growing it after launch.
- Pick iPhone, Android or both, and Mac or Windows PC. Every step shows the instructions for your choices.
- Two quick questions at the start skip the basics you already know. Change your answers anytime on the All steps page.
- The rule picker: choose how Claude works with you, then download your rules file.
- The plain-words dictionary: tap any dotted word for its meaning.
- Built for card apps: complete, ready-made messages for a collection tracker, a seller's app for shows and deals, or a card shop's app.
- Card data, prices and pictures compared, with what each source's terms allow.
- Your card app, feature by feature: your collection first, then prices, deals, the customer screen and card shows.