The CommerceWrench handbook
A little guidance.
A lot more done.
Get comfortable with your apps, one workflow at a time. Start with the basics, dig into a feature, or find your way around an issue.
InvoiceWrench
Set up your invoice identity, customize order and draft documents, preserve versions, and produce PDFs with clear payment boundaries.
- Prepare your first invoice
- Set business details, logo, and defaults
- Create and customize an invoice template
PriceWrench
Set MAP and customer prices, customize your storefront banner, and keep track of pricing changes.
- Set up your first product price
- Edit, disable, and re-enable pricing
- Style and install your discount banner
Both apps are in development. These guides were checked against app source code on October 4, 2026. Selected screens are illustrated with app captures. Full live Shopify walkthroughs are still needed, and labels may change before release.
Find your next step
The guide library.
15 guides to explore
- InvoiceWrench7 min readGetting started
Prepare your first invoice
Follow the setup checklist from business details to a reviewed, saved invoice and PDF.
Read guide - InvoiceWrench6 min readGetting started
Set business details, logo, and defaults
Control the identity, default wording, quote validity, and file naming used by your invoices.
Read guide - InvoiceWrench8 min readGetting started
Create and customize an invoice template
Start with a preset, tune the visual design, and choose the default for current invoices.
Read guide - InvoiceWrench9 min readEveryday workflows
Edit order invoices and draft quotes
Find a Shopify record, customize invoice-only fields, document manual payments, and save a reviewed version.
Read guide - InvoiceWrench6 min readEveryday workflows
Find, rename, edit, and restore saved versions
Use version history to inspect past documents and make a new revision without overwriting the earlier snapshot.
Read guide - InvoiceWrench7 min readEveryday workflows
Download, print, and share invoice PDFs
Choose the correct document version, set predictable filenames, and hand off the checked PDF through your own delivery process.
Read guide - InvoiceWrench9 min readAdvanced workflows
Create and manage split-payment drafts
Review an eligible draft quote, allocate installments, and use the combined invoice without losing sight of Shopify’s operational limits.
Read guide - InvoiceWrench8 min readTroubleshooting
Troubleshoot saving, PDFs, and access
Work through common document problems and prepare a support case without exposing customer or payment information.
Read guide - PriceWrench7 min readGetting started
Set up your first product price
Learn what each price means, configure one product, and check the result before expanding to your catalog.
Read guide - PriceWrench6 min readEveryday workflows
Edit, disable, and re-enable pricing
Make focused price changes, understand save progress, and stop a discount without mistaking it for a price rollback.
Read guide - PriceWrench9 min readGetting started
Style and install your discount banner
Customize the banner, control guest messaging, and choose a single storefront installation method.
Read guide - PriceWrench8 min readEveryday workflows
Upload prices and review activity
Prepare a spreadsheet, review matches, save the resulting drafts, and distinguish uploads from completed pricing updates.
Read guide - PriceWrench6 min readEveryday workflows
Read your PriceWrench analytics
Enable optional reporting and understand influenced revenue, savings, banner views, and the limits of each metric.
Read guide - PriceWrench5 min readEveryday workflows
Understand your plan and billing status
Review product usage, manage your subscription through Shopify, and distinguish verification problems from cancellation.
Read guide - PriceWrench8 min readTroubleshooting
Troubleshoot pricing and get help
Follow a safe diagnostic sequence for row errors, missing banners, stalled updates, and support requests.
Read guide