smartGEM by Guardian Avionics 與 Tecconta 使用情況與統計

Invoices, estimates and receipts Impress your customers with clear invoices, estimates and receipts. All documents can be created in seconds and sent via email, Whatsapp or other services. Customer base management Manage your customers and your business relationships in an efficient and clear way. Keep track of past transactions with each of your customers. Financial overview Keep track of all your income, expenses and open invoices. Issued invoices are recorded fully automatically. No hidden fees The Tecconta app is completely free of charge. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/