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Cost Wise

Offline-First Accounting App for Small Food Businesses

Project overview

A mobile app that helps owners of cafes, food stalls, and small shops track daily sales, expenses, inventory, and payroll offline. It replaces a notebook-and-spreadsheet workflow with a guided, phone-first way to log business activity and see whether the day was profitable, without internet, a computer, or accounting knowledge.

People and roles

  • Owner / Admin

    Full access to the business: sales and expense logging, inventory and recipe costing, employee and payroll management, day close, reports, and backup/restore.

  • Employee / Staff

    PIN-based access is limited to daily tasks such as logging sales and expenses during a shift. Payroll and owner-level settings stay private.

How it works

  • Offline-First, Encrypted Local Storage

    All data lives in an on-device SQLite database encrypted at rest with SQLCipher. Logging a sale, checking today's numbers, or closing the day never requires a network round-trip, making the app reliable even with spotty or no connectivity.

  • Quick Entry via Chat & Receipt OCR

    Owners can log a sale or expense by typing or dictating a plain-language sentence (e.g. "sold 3 lattes and a croissant"), which the app parses and matches to existing products for confirmation. Paper receipts can be photographed and read on-device via OCR to auto-fill expense details.

  • Real Margins from Recipe Costing & Waste Tracking

    Inventory and recipes are linked to products, so a sale deducts ingredient costs and spoiled stock is recorded at cost. Profit reflects what happened rather than an estimate.

Core modules

  • Daily Dashboard
  • Sales & Expense Logging
  • Chat Quick Entry
  • Receipt Scanning (OCR)
  • Inventory & Recipe Costing
  • Waste Tracking
  • Employees & Payroll
  • Day Close
  • Reports
  • Backup & Restore
  • Security (PIN & Biometric Lock)
  • Reminders