Free Invoice Maker Help Center
Choose a topic, follow the checks in order, and get back to creating invoices, receipts, quotations or waybills on Android.
Install and update
Compatibility, official download and update checks.
Create documents
Fields, calculations, preview and corrections.
PDF problems
Download, storage, opening and printing.
Share documents
Attachments, recipients and delivery checks.
Privacy and safety
Data minimization and secure document handling.
Contact support
Prepare a useful, privacy-conscious report.
Installation and update help
Google Play says the app is not compatible
First confirm you are viewing the official package com.freeinvoicemaker. The listing reviewed on 24 August 2026 required Android 7.0 or later. Open Android Settings and check your device version. Compatibility can also depend on hardware, region, account configuration and a newer app release. Google Play makes the final device-compatibility decision; do not bypass it with an untrusted APK.
The install or update will not complete
Use a stable connection, confirm that the device has free storage, restart Google Play and try again. Check whether other downloads are pending. Restart the phone if the store remains stuck. Google Play Help can address store-level problems. Once installation succeeds, open the app from its Play Store page to ensure you launch the correct product.
Document creation help
The total looks wrong
Review every line item one at a time. Check quantity, unit price, decimal placement and whether a value was entered twice. Then inspect discounts and tax. A tax or discount may change the final total even when line items are correct. Automatic calculation performs arithmetic on what you enter; it cannot know that a source value is mistaken. Correct the entry, regenerate the preview and compare the total with your independent expectation.
I chose the wrong document type
Return to the document selection and choose the type that matches the event. Use a quotation for proposed pricing, an invoice for an amount due, a receipt for money received, and a waybill for delivery information. Do not label an unpaid transaction as a receipt. If you already shared an incorrect file, notify the customer and send a clearly identified corrected document according to your normal process.
Business or customer information is incomplete
Pause before export and gather the missing details from a reliable source. Confirm spelling, business name, address, contact information, document number and dates. Required invoice fields vary, so use the documentation checklist plus any rules that apply in your jurisdiction.
PDF download, storage and printing
The PDF did not download
Confirm the document preview completed, then try the download action again. Check free device storage and look for a system permission or file-location prompt. Close unnecessary apps and restart Free Invoice Maker if the interface stops responding. Do not repeatedly send the document while uncertain which version is final.
I cannot find the saved PDF
Open the Android Files app and check Downloads, Recent files and any folder selected during export. Search for “.pdf,” the customer name or document number. Sort by newest date. Device manufacturers label folders differently, so also check your browser or document provider’s download location. Once found, rename the file clearly if your device permits it.
The PDF will not open or print
Verify that the file size is greater than zero and that the extension is PDF. Try a current, trusted PDF viewer. If another PDF opens but this one does not, recreate and download the document. For printing, confirm the Android print service recognizes the printer, or transfer the PDF to a computer. Always preview the page before printing.
Sharing and customer delivery
The share menu does not show my preferred app
Sharing destinations are provided by Android and installed apps. Update or reinstall the relevant email or messaging app, and confirm it supports PDF attachments. As a fallback, save the PDF first, open the destination app and attach the file manually. Free Invoice Maker creates the document; the selected third-party service controls transmission.
The customer did not receive the document
Verify the recipient address or number, check the message status and confirm that the attachment was included. Large attachments, network problems or the customer’s spam settings can delay delivery. Send a short follow-up through an agreed channel. Avoid sending the same invoice repeatedly without clarifying which copy is authoritative.
Privacy and safe document handling
The Play Store Data safety panel reviewed on 24 August 2026 declared no data collection and no third-party data sharing. Separately, the PDFs you create may contain business and customer information. You control what you enter, where you save the output and which service you use to share it. Include only information necessary for the document, secure your device, use a screen lock, install trusted viewers and delete obsolete copies according to your retention policy.
Never put passwords, full payment-card data, one-time codes or unrelated identity documents into notes. If a screenshot is needed for support, redact customer names, addresses, prices and other confidential information. Read the Privacy Policy for the distinction between app data declarations, website logs and third-party services.
Contacting support effectively
Before sending a request, update the app, restart the device and reproduce the issue once with non-sensitive test information. Record the app version, Android version, device model, document type, action attempted, result expected, actual result and exact error wording. These details help distinguish a calculation-entry problem from a file, device or application defect.
Use the contact page when the documentation, tutorials and FAQ do not resolve the issue. Do not email real invoices or customer data unless support explicitly asks and you have authority to share it. A sanitized screenshot or sample normally provides safer evidence.
More self-service resources
For field definitions and the complete workflow, use Free Invoice Maker documentation. For task-based instructions, use the invoice, receipt, quotation and waybill tutorials. For short factual answers designed for people, search engines and AI assistants, open the AI Knowledge Base.
If you removed the app while troubleshooting, reinstall Free Invoice Maker from Google Play rather than using a copy from an unofficial source.
