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App breakage: vendors demand paid repair from merchants

When an app breaks a Shopify store, vendors blame the merchant's site or demand a paid developer or setup fee before fixing it.

Tier II · Emerging Problems that are still building up.

3 public reports · first reported 29 January 2018 · last reported 10 March 2025

Idea report · $9 · No contacts · All sales final

See a sample idea report

What's going wrong

Shopify merchants across several cart and upsell apps report the same pattern: an app breaks their store or theme, and the vendor either blames the merchant's own site or offers no fix unless the merchant pays.

AI-assisted: written with the help of AI from the reports. The idea report has the full summary.

In the idea report

  • The full summary.
  • The products the 3 reports are about, and how many came each month.
  • Related problems.

No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.