InvoiceFlow ‑ EU Invoice PDF vs InvoiceFlow Pro: VAT Invoices
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026.
The short answer
- Both list a free plan. Paid plans start at $15/month for InvoiceFlow and $8.99/month for InvoiceFlow Pro.
- InvoiceFlow Pro lists 15 features InvoiceFlow’s listing doesn’t mention, including Branding, Bulk download, Color and font.
Head to head
Free
- · 10 invoices per month
- · Factur-X / ZUGFeRD e-invoice XML
Pro
- · Invoices in English, German, French
- · Unlimited invoices
Free
- · 50 invoices per month
- · All VAT rules, templates and languages
- · Credit notes, PDF and CSV export
Pro
- · Everything in the Free plan
- · Unlimited invoices
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureInvoiceFlow generates a legally compliant PDF invoice for every order — automatically, seconds after it is placed. Built for small EU stores that need proper VAT invoices: • EU VAT: net/tax breakdown per rate, tax-inclusive prices, automatic reverse-charge handling for cross-border B2B orders (Art.
Built for merchants who have to get VAT right. InvoiceFlow issues a compliant PDF invoice the moment an order is paid, and a matching credit note on every refund. Domestic VAT, cross-border B2B reverse charge under Article 196, export zero-rating and multi-rate VAT are applied automatically from the customer's country and VAT number.
- Automatic PDF invoice for every new order
- Embedded Factur-X / ZUGFeRD e-invoice XML (EN 16931)
- EU VAT breakdown incl. cross-border B2B handling (Art. 196)
- Gapless legal invoice numbering with custom prefix
- Automatic PDF invoices and credit notes for every paid order and refund
- UK and EU VAT compliance
- On-brand invoice templates with a live preview editor
- Issue and email invoices in six languages
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.
Adoption
| Measure |  InvoiceFlow |  InvoiceFlow Pro |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | InvoiceFlow | InvoiceFlow Pro |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 1 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | InvoiceFlow | InvoiceFlow Pro |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $15/month | $8.99/month(ahead) |
| Longest free trial | 7 days | 15 days |
| Plans listed | 2 | 2 |
Listing
| Measure | InvoiceFlow | InvoiceFlow Pro |
|---|---|---|
| Shopify category rank | #335 | #279(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 24, 2026 | May 25, 2026 |
| Languages | 1 | 5 |
| Developer | Muster Handel GmbH | Specifek Ltd |
FAQ
InvoiceFlow and InvoiceFlow Pro: common questions
- Is InvoiceFlow or InvoiceFlow Pro cheaper?
- Both list a free plan. Paid plans start at $15/month for InvoiceFlow and $8.99/month for InvoiceFlow Pro. 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?
- InvoiceFlow Pro lists 15 the others don’t mention, such as Branding, Bulk download, Color and font, Credit notes. 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 Oct 13, 2026; 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 Oct 13, 2026. 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.