Ullie

A native iOS knitting and crochet pattern companion: opens the PDFs people already own, with a row ruler, linked counters, Apple Watch app, widgets and iCloud sync (SwiftUI, no SDKs, no servers).

Founder name

Erik Nielsen

Tech Stack

Swift, SwiftUI, SwiftData, CloudKit, PDFKit, Vision, WidgetKit, watchOS, StoreKit 2

Expenses

About $2/month (ullie.app domain only, no servers)

Number of users

53

Published

November 12, 2026