🧰 Case Study · Utilities
CZ Utilities
A native iOS UIKit utility app bundling notes, checklists, an expense tracker and a QR code scanner — built privacy-first with no sign-up, no ads, and all data kept on-device.
The Product
What We Built
A native iOS UIKit utility app bundling notes, checklists, an expense tracker and a QR code scanner — built privacy-first with no sign-up, no ads, and all data kept on-device.
Highlights
- Notes, checklists and an expense tracker in one app
- QR code scanner
- Face ID app lock for privacy
- Currency converter and EV charger lookup
- No sign-up, no ads — all data stays on-device
Platform
Built For
iOSUtilities
Have a Product Idea Like This?
Tell us what you're building and we'll help you map the right approach.