Tap the ➕ New Invoice button in the dashboard or use the bottom navigation bar. Then:
An account is required to use the full app and sync your data across devices. Creating an account is free and takes under a minute.
Yes! Invoice Maker works fully offline. All your data is stored on your device. When you reconnect to the internet, the app automatically syncs your changes to the cloud.
Open an invoice and tap the Share button (↗️). You can share it as:
Yes. Open the invoice, tap the Edit (✏️) icon, make your changes, and save again. Paid invoices can also be edited (the payment record is preserved separately).
Open the invoice detail and scroll to the bottom. Tap Delete Invoice (🗑️). You will be asked to confirm. Deleted invoices cannot be recovered.
While creating or editing an invoice, look for the Tax % field. Enter the tax percentage (e.g., 18 for 18% GST). The tax amount and total are calculated automatically.
Go to the Contacts tab and tap the + Add Contact button. Enter their name, phone, email (optional), and address (optional). You can also add a contact directly while creating an invoice.
The Contact Ledger shows a complete transaction history for a contact — all invoices and all payments — along with the current outstanding balance. Tap any contact to view their ledger.
The contact card on the Contacts page shows the outstanding balance at a glance. Tap the contact to see a full breakdown. The balance is automatically updated when you add invoices or record payments.
Go to the Payments tab and tap + Receive Payment. Select the contact, enter the amount, and choose the payment method. The outstanding balance is updated immediately.
Yes. Go to the Payments tab, find the payment, and swipe left or tap the payment to see the delete option. Deleting a payment will increase the contact's outstanding balance accordingly.
Go to Settings → Products (or the Products icon if visible). Tap + Add Product. Enter the product name, price, and optional description. Saved products appear as autocomplete suggestions when creating invoices.
The app syncs automatically when you are online. It pushes any local changes and pulls updates from the server every few minutes, or immediately when you open the app. You can also tap Sync Now in Settings for an instant sync.
If you are logged in and synced, your cloud data is safe. Simply log back in after reinstalling and your data will sync back to the device. If you were using the app offline without a cloud sync, data may be lost on uninstall.
Go to Settings → Danger Zone → Clear App Data to wipe all local data. To delete your account and cloud data permanently, email us at support@1zonic.com with your registered email address.
Go to Settings and toggle the Dark Mode / Light Mode switch. Your preference is saved automatically.
On the login screen, tap Forgot Password?. Enter your registered email and we will send you a reset link.
Go to Settings → Logout at the bottom of the settings page. You will be signed out and returned to the login screen. Your local data remains on the device.
Our support team is happy to assist you with any questions not covered here.
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