Feed Doctor vs GMC Doctor for Google Shopping
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
- Only GMC Doctor for Google Shopping lists a free plan. Paid plans start at $9.99/month for Feed Doctor and $14.99/month for GMC Doctor for Google Shopping.
- GMC Doctor for Google Shopping lists 5 features Feed Doctor’s listing doesn’t mention, including Attribute filtering, Custom labels, Custom rules.
Head to head
Feed Starter
Feed AI
AI Optimizer
- · AI attribute extraction (colour, size, b
- · Everything in Free
- · Market & price insights
- · One-click & auto-applied fixes
- · ROI reports and alerts
Free health check
- · Daily Merchant Center audit
- · Feed health score & issue list
- · Top fix suggestions
- · Weekly email digest
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureFeed Doctor helps Shopify merchants understand the product-data and landing-page issues that lead to Google Merchant Center disapprovals. Run a catalog-only diagnosis, or connect your Merchant Center account to include the actual disapprovals Google reports. Review the proposed action for each product, then approve the supported Shopify fixes you want to apply.
Disapproved products earn nothing. This app scans your Google Merchant Center account every day, finds the errors, missing attributes and policy issues that suppress your products, and fixes them - automatically for low-risk issues, one click for the rest. Every change is reversible for 30 days.
- One-click diagnosis of Google Merchant Center disapprovals
- Automatic, per-product fixes with plain-English reasons
- Weight, availability, GTIN & page-access repairs
- Quick Merchant Center audit: health score, top issues and revenue at risk
- AI writes the fix - titles, GTINs, missing colour, size, brand and category
- Auto-applies low-risk fixes daily; every change reversible for 30 days
- Patches via a supplemental feed - your existing product feed stays untouched
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 |  Feed Doctor |  GMC Doctor for Google Shopping |
|---|---|---|
| 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 | Feed Doctor | GMC Doctor for Google Shopping |
|---|---|---|
| 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 | Feed Doctor | GMC Doctor for Google Shopping |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $9.99/month(ahead) | $14.99/month |
| Longest free trial | 14 days | 7 days |
| Plans listed | 2 | 2 |
Listing
| Measure | Feed Doctor | GMC Doctor for Google Shopping |
|---|---|---|
| Shopify category rank | #238 | #151(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 3, 2026 | Jul 14, 2026 |
| Languages | 1 | 1 |
| Developer | Grüner Baum GmbH | ShoppingFeeder |
FAQ
Feed Doctor and GMC Doctor for Google Shopping: common questions
- Is Feed Doctor or GMC Doctor for Google Shopping cheaper?
- Only GMC Doctor for Google Shopping lists a free plan. Paid plans start at $9.99/month for Feed Doctor and $14.99/month for GMC Doctor for Google Shopping. 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?
- GMC Doctor for Google Shopping lists 5 the others don’t mention, such as Attribute filtering, Custom labels, Custom rules, Multi-currency. 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.