eSIM Plan Ledger is a local-first travel utility for keeping eSIM plan details organized before and during a trip. It does not sell eSIM service, activate telecom plans, scan real QR codes, or contact carrier APIs. It is a private ledger for the plan details you already have: carrier, country, plan name, data allowance, data used, cost, activation date, expiry date, support code, QR storage note, install steps, and travel notes. What you can do: - Create, edit, delete, and restore local eSIM plan records - Track country, carrier, data allowance, used data, cost, support code, and validity dates - Mark plans as planned, active, expiring, or archived - Add usage quickly from the ledger - Review remaining data, cost per GB, and per-day travel data budget - See plans that need attention because they are expiring soon or near the data cap - Complete and persist a travel prep checklist for installation, QR backup, roaming settings, and data-budget review - Copy or share a clean travel connectivity brief - Copy or share a readiness brief with open checklist items and urgent plan warnings - Hide support codes and use compact cards for private viewing in public spaces Records and checklist state are stored locally on device. There is no account, no subscription, no in-app purchases, no advertising SDK, no analytics SDK, no tracking, no AI API, no cloud sync, and no developer-server upload. Briefs leave the device only when you choose to copy or share them through iOS.