A calm, offline reference for designers. 127 entries across four pillars, each explained plainly with a concept illustration and, where it helps, an interactive demo you can play with.
iPhone & iPad · iOS 26 · Free · No ads, no tracking

Reference you can actually feel, not just read. Built to be quiet, legible, and quick to scan.
Patterns, Best Practices, UX Laws, and Psychology, including the Gestalt principles. Each entry has a tldr, the why, how to apply it, and a good-versus-bad example.
Most entries include a small demo you operate yourself. Shrink a tap target, add menu options, anchor a guess, and feel the principle rather than just read it.
Every entry carries a monoline diagram that states its idea at a glance, so the library scans by shape, not just text.
Type what you mean, not the exact words. On-device embeddings rank the most relevant entries, blended with keywords so titles still land first.
Pose a question in plain language and get a short, grounded answer drawn from the guide, with the most relevant entries linked beneath it.
No accounts, no ads, no tracking. The whole guide ships in the app and works with no connection. Search and the assistant run entirely on your device.
Open Patterns, Best Practices, UX Laws, or Psychology and scan the list by illustration and title.
Each entry gives you the idea, how to apply it, a good-versus-bad example, and a demo to play with.
Find an entry by meaning, or ask a question and get a short answer grounded in the guide.




UX Field Guide has no accounts, no analytics, and no advertising. There is no server that receives your activity. Search and the on-device assistant never send your queries off the device.