The Digital Ledger for
Modern Traders
Manage debts, credits, and expenses with Konnach. The secure, offline alternative to paper notebooks. No monthly fees, no data leaks.
Everything you need to run your shop
Built specifically for traders who value privacy, speed, and efficiency.
100% Offline
Your data never leaves your device. No cloud sync means no data leaks. Complete privacy guaranteed.
Secure Access
Lock your ledger with a PIN code or Biometrics (FaceID/TouchID). Keep your financials private.
WhatsApp integration
Send automatic payment reminders and PDF account summaries to clients with one tap.
PDF Reports
Generate professional reports for daily, weekly, or monthly transactions. Print or share instantly.
Client & Supplier
Organize everyone in one place. Switch easily between 'I Gave' and 'I Took' transactions.
Multilingual
Use the app in your preferred language. Full support for Arabic (RTL), French, and English.
Your Financial Data,
Securely on Your Device.
We believe your business data belongs to you. That's why Konnach is built to be 100% offline-first. No cloud servers, no third-party access.
FaceID & PIN
Biometric authentication restricts access to your ledger. Only you can open the app.
Local SQLite
Industrial-strength local database encrypts your transactions directly on the storage chip.
No Internet Needed
Works perfectly in basements or areas with poor reception. Zero latency.
Backup & Restore
Export encrypted backups to your Google Drive whenever you want.
Data never leaves your device.
Trusted by 10,000+ Traders
Join the community of modern merchants.
"This app saved me hours of calculation every week. The best thing is I don't need internet to use it in my basement shop."
"My customers love receiving the WhatsApp summaries. It makes me look very professional and I get paid faster!"
"The PDF reports are a lifesaver for my monthly accounting. Simple, clear, and effective. Highly recommended."
Frequently Asked Questions
Got questions? We've got answers.