Inkless

A native iPhone app for the MXW01 "cat" thermal printer. It talks to the printer directly over Bluetooth: no account, no server, no ads.

Photos with 16 dithering styles or HD grayscale, text notes and checklists. The preview is drawn dot for dot, so what you see is what prints.

Build

Needs Xcode 26+, iOS 26+.

cp Config/Signing.example.xcconfig Config/Signing.xcconfig   # set your team and bundle prefix
open Inkless.xcodeproj

make fmt, make check, make test.