PocketDiary - Private Ledger

PocketDiary is a private, encrypted financial ledger for managing construction project expenses and personal finances.

YOUR DATA STAYS YOURS All data is encrypted on your device before it ever leaves. Stored in your own Google Drive — fully encrypted. Not even the app developer can read your data.

BUILT FOR CONSTRUCTION Track expenses across multiple projects. Manage bills received and payments made per contractor. View outstanding balances project-wise and across all projects. Assign a Site Supervisor to log petty expenses, or a Billing Clerk to enter invoices.

SIMPLE FOR PERSONAL USE Create accounts like Grocery, Dining, Travel, and Healthcare. Add transactions in seconds. Set a default account for even faster daily entry.

KEY FEATURES

• Multiple ledgers — one per project or person
• Construction and Personal ledger types
• Bill tracking: know what is owed to each vendor
• Party directory with outstanding balances
• Receipt photo per transaction
• Google Drive encrypted backup and restore
• Auto daily backup
• Share statements as PDF via WhatsApp or Signal
• Excel export for your accountant
• Data Wipe with encrypted archive backup
• Multi-role access: Admin, Editor, Billing Clerk, Site Supervisor, Viewer

SECURITY

• XChaCha20-Poly1305 encryption
• Argon2id key derivation
• Biometric unlock (Face ID / Touch ID)
• Auto-lock after 60 seconds
• No analytics. No tracking. No ads.