Invoice Calculator vs InvoiceOcean Integration
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Jun 4, 2026 for Invoice Calculator, Oct 14, 2026 for InvoiceOcean Integration.
The short answer
- Only InvoiceOcean Integration lists a free plan.
- InvoiceOcean Integration lists 4 features Invoice Calculator’s listing doesn’t mention, including Credit notes, Data security, Receipts.
Head to head
Freemium
- · Auto payment status sync
- · Email support
- · Up to 3 invoices/receipts per month
Full
- · 10 % discount on dev services
- · Auto payment status sync
- · Priority support
- · Unlimited invoices and receipts
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSuppliers fulfilling orders for your store typically need to invoice you for the unit value of goods after each billing period. This app lets your supplier connect with read-only order access, pull a date range, match each line item to their quotation sheet, and write a fully formatted invoice to a Google Sheet you control.
After installation, the app connects your Shopify store with your InvoiceOcean account. Every new order can be auto-converted into an invoice or receipt with correct VAT/TAX, numbering, and customer data, so you never copy data manually. PDFs are sent to buyers automatically. The Shopify admin shows document status, lets you download it, create credit notes, and manage discounts, returns, and multiple currencies.
- Your supplier pulls order data for any date range, including pre-60-day orders
- Read-only access — your supplier can never edit, refund, or modify orders
- Output goes to a Google Sheet your supplier configures and you can review
- Automatically creates an invoice or receipt for every new order
- Syncs payment status seamlessly between Shopify and InvoiceOcean
- Uses separate templates: invoices for businesses, receipts for consumers
- Emails the PDF document to the buyer automatically
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 |  Invoice Calculator |  InvoiceOcean Integration |
|---|---|---|
| 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 | Invoice Calculator | InvoiceOcean Integration |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Invoice Calculator | InvoiceOcean Integration |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $9.99/month |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | 2 |
Listing
| Measure | Invoice Calculator | InvoiceOcean Integration |
|---|---|---|
| Shopify category rank | #132(ahead) | #443 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jun 4, 2026 | Sep 1, 2025 |
| Languages | 1 | 1 |
| Developer | Invoice Calculator | Netkodo |
FAQ
Invoice Calculator and InvoiceOcean Integration: common questions
- Is Invoice Calculator or InvoiceOcean Integration cheaper?
- Only InvoiceOcean Integration lists a free plan. 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?
- InvoiceOcean Integration lists 4 the others don’t mention, such as Credit notes, Data security, Receipts, Sequential numbering. 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 Jun 4, 2026 for Invoice Calculator, Oct 14, 2026 for InvoiceOcean Integration; 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 Jun 4, 2026 for Invoice Calculator, Oct 14, 2026 for InvoiceOcean Integration. 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.