Paperless: Lists + Checklists

Paperless is a simple yet powerful app for making lists of anything you can imagine. Create to-dos, grocery lists, notes, outlines, travel plans, gift ideas—almost anything you need to list. It emphasizes a clean, elegant interface and the ability to choose from over 450 icons and 30 themes to personalize every list.

Key features include flexible list types (checkbox or plain lists), easy reordering and sorting, fast item search, list import/export, and passcode lock for security. It also supports automatic backup and syncing between iOS devices via Dropbox, and provides handy sharing options like emailing or copying lists for use in other apps. Praised by press and users alike for its balance of simplicity and usefulness.