QingJian Toolbox

v1.2: Fixes calendar crash; smoother date picking & month view. 13-in-1 offline toolbox—no login, no tracking. Local JSON backup included.

A purely local utility app—no sign-up, no internet, and no personal data collection.

THIRTEEN TOOLS: · Calculator, unit converter, timers (local notifications) · Lunar calendar with daily memos · Notes (optional Face ID + on-device encryption) · Todo & habits (grouped), expense tracker (editable) · Private album (encrypted storage + full-screen viewer) · On-device OCR, password generator, encoding tools · QR code generator/scanner, document scanner

JSON export & import supported. All data stays on your device. No ads, no tracking, no cloud sync.