Who ranks, what merchants complain about, and whether the niche is growing — read from our own daily crawl of the Shopify App Store.
Apps in niche
509
30-day growth
1.0%
Leader
Order Printer Pro: PDF Invoice
Leader share
23.2%
as of 13 November 2026
Order Printer Pro: PDF Invoice
Send professional paperwork: generate and auto-deliver customized Shopify invoices, packing slips, receipts etc. Bulk filter & print. Reduce requests for docs.
MS Order Printer ‑ PDF Invoice
Magestore Order Printer PDF Invoice is a Shopify app that lets you create and print beautiful PDF invoices, packing slips, receipts and refunds for your orders.
GST Pro: GST Invoice India
Everything you need to navigate GST in India. GST Invoice + Reports can be added to any store and in a few minutes you can start generating GST Inv...
Invoice Falcon
Create, customize, and automatically send professional invoices, quotes & packing slips to match your brand. Invoice Falcon lets you quickly genera...
EZLabel: Australia Post Ship
Save time by automating manual shipping label creation for Australia Post MyPost Business. In just two clicks you can automatically print shipping labels.
Oxilayer PDF Invoice Generator
Oxilayer is a powerful invoice generator app that helps merchants automatically create and send PDF invoices, packing slips, quotes, credit notes and mor
WebPlanex: GST Invoice India
GST invoicing app for Shopify with e-Invoices, POS receipts, GSTR reports, Email & WhatsApp sharing, and multi-GST billing support.
Avada PDF Invoice Generator
Avada Order Printer App is an order printer and invoice generator to help your business manage orders easily
Lexware Office (lexoffice)
Integrate your online shop and the Lexware Office accounting software with a few steps. Automatically create and book invoices, refunds and payments for orders.
Vify Order Printer PDF Invoice
Vify Order Printer is an invoice generator app that lets you generate and customize PDF invoices, automate invoices easily, and print packing slips and refunds.
The top three themes across 114 low-star reviews in this niche — grouped from our own corpus, every theme carries a real quote.
poor support
33% of complaints
“Der Support ist = 0.”
billing & unexpected charges
18% of complaints
“Erst war alles kostenlos, jetzt muss man für einfachste Einstellungen 20€ im Monat zahlen?”
invoice / PDF generation failures
18% of complaints
“However, I’m still unable to download, print or view invoices, receiving a “Contact support” message instead.”
Clustered on 18 September 2026.
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