PDF Invoice Maker.io vs PrintFlow

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 3, 2026 for PDF Invoice Maker.io, Oct 30, 2026 for PrintFlow.

The short answer

  • Both list a free plan. Paid plans start at $12/month for PDF Invoice Maker.io and $9.99/month for PrintFlow.
  • PrintFlow lists 6 features PDF Invoice Maker.io’s listing doesn’t mention, including Email automation, Receipts, Refunds.

Head to head

App Store reviews

PDF Invoice Maker.io: —
PrintFlow: 7
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Invoices and receipts
  • Invoices and receipts
Languages
  • English
  • English
Launched
Nov 3, 2026
Jun 1, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
3 last full month
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

035JunJulAugPrintFlow: 2 reviews in June 2026PrintFlow: 1 reviews in July 2026PrintFlow: 3 reviews in August 2026
PDF Invoice Maker.ioPrintFlowCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $12/month
From $0 to $9.99/month
Plans
FreeFree
  • · 10 invoices a month
  • · Classic, Banner and Minimal layouts
  • · Logo, business details and tax ID
  • · Print and bulk PDF download
Unlimited$12/month
  • · All six invoice layouts
  • · Atelier, Ledger and Studio layouts
  • · Logo, business details and tax ID
  • · Print and bulk PDF download
  • · Unlimited invoices
FreeFree
  • · 1 template
  • · 50 prints/month
  • · Basic support
Pro$9.99/month
  • · All template types
  • · Bulk PDF export
  • · Priority support
  • · Unlimited prints
Coverage
12 of 18 features67%
15 of 18 features83%
Unique strengths
  • Color and font
  • Fields
  • Sequential numbering
  • Email automation
  • Receipts
  • Refunds
  • Returns
  • +2 more
Invoices and receipts
67%12/18
83%15/18
Customization
78%7/9
78%7/9
Document types
25%1/4
100%4/4
File management
80%4/5
80%4/5
396onlybothonly
PDF Invoice Maker.ioPrintFlow18 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
—
—
How it sells itself

Give every order an invoice that looks like your business and adds up to the cent. Design yours in minutes: pick a layout, add your logo, business details and tax ID, rename any label and watch it update on a real order. Before an invoice gets its number, the app checks it against the totals Shopify recorded. Once issued it is locked, so every reprint matches the first copy.

Shopify's default order printing is plain and can't be customized. PrintFlow lets you create branded invoices, packing slips, and quotes that match your store. Select one or many orders and print them or export them as PDF in a single step. It works with both regular orders and draft orders, so you can send quotes to customers before they buy.

Key points
  • Visual designer with six layouts, your logo, colours, tax ID and every label
  • Amounts come straight from Shopify and are checked before an invoice is issued
  • Sequential invoice numbers with your own prefix, never reused or skipped
  • Print from the order page, or many orders at once from the order list
  • Print or export PDF invoices and packing slips for one or many orders at once
  • Generate and send quote PDFs for draft orders before customers complete checkout
  • Automatically email an invoice PDF to the customer when an order is paid or sent
  • Track every printed and emailed document in a searchable print history log
Screenshots
Order list with search, payment filters and invoice numbers
Home with setup steps, monthly usage and recent invoicesInvoice preview next to the checks that confirm its totalsThree branded invoice layouts fanned out beside the headline
Print an invoice from the order page More actions menu
Turn a draft order into a branded quote PDF with pay linkBranded invoice ready to print, with logo and itemized totalsAuto-email invoice PDFs when an order is paid or fulfilled

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasurePDF Invoice Maker.ioPrintFlow
Detected storesNot publishedNot published
Net store change, 28 days00estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasurePDF Invoice Maker.ioPrintFlow
App Store ratingNot published5.0 ★
App Store reviewsNot published7
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasurePDF Invoice Maker.ioPrintFlow
Free planYesYes
Lowest paid monthly plan$12/month$9.99/month(ahead)
Longest free trialNot listedNot listed
Plans listed22

Listing

MeasurePDF Invoice Maker.ioPrintFlow
Shopify category rankNot enough data#83in Invoices and receipts
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedNov 3, 2026Jun 1, 2026
Languages1English1English
DeveloperUnderstory AppsMERİÇ BÜYÜKDEVECİ

FAQ

PDF Invoice Maker.io and PrintFlow: common questions

Is PDF Invoice Maker.io or PrintFlow cheaper?
Both list a free plan. Paid plans start at $12/month for PDF Invoice Maker.io and $9.99/month for PrintFlow. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
PDF Invoice Maker.io lists 3 the others don’t mention, such as Color and font, Fields, Sequential numbering. PrintFlow lists 6 the others don’t mention, such as Email automation, Receipts, Refunds, Returns. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 3, 2026 for PDF Invoice Maker.io, Oct 30, 2026 for PrintFlow; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 3, 2026 for PDF Invoice Maker.io, Oct 30, 2026 for PrintFlow. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.