SmartFeed: Fix Google Shopping vs SPD: Google Feed & Ads Doctor
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for SmartFeed, Nov 8, 2026 for SPD.
The short answer
- Only SmartFeed lists a free plan.
- SPD lists 16 features SmartFeed’s listing doesn’t mention, including Attribute filtering, Collection targeting, Custom formulas.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · Analytics
- · Basic Store audit
- · Rule-based validation
- · Up to 50 products synced
SmartFeed Pro
- · AI validation
- · Analytics
- · Full Store audit
- · GMC AI Suggestions extension
- · Rule-based validation
- · Unlimited products synced
Free
- · Google Ads integration
- · Google Merchant Center errors review
- · Google Merchant Center integration
Pro
- · 24/7 chat support
- · All in Free +
- · Google Ads AI-powered campaign creation
- · Google Ads audience creation
- · Google Ads expert review
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureEvery rejected product on Google is a sale you're not making. SmartFeed validates your entire catalog before Google ever sees it, catches every error automatically, and keeps your products live 24/7 without manual work. SmartFeed actively checks and fixes your Google Shopping feed.
SPD: Google Feed & Ads Doctor connects Shopify merchants with real industry experts within seconds. Sync Shopify customer data into ready made audience segments, VIP, lapsed, Shopify Segments, or build your own custom audience filtered by spend, orders, or country, to sharpen targeting.
- Catch and fix every feed error before Google rejects your products
- Protect your account from suspension with automated policy and image checks
- Keep inventory and pricing synced to Google in real time, automatically
- Get a full store audit showing exactly what's at risk and what to fix
- Filter products by category, metafield, and more for precise feed control.
- Auto-sync product feeds to Google Merchant Center effortlessly.
- Support for multiple languages and currencies to reach a global audience.
- Edit Google product information directly within the app.
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 |  SmartFeed |  SPD |
|---|---|---|
| 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 | SmartFeed | SPD |
|---|---|---|
| App Store rating | Not published | 4.8 ★ |
| App Store reviews | Not published | 52 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | 3% |
FAQ
SmartFeed and SPD: common questions
- Is SmartFeed or SPD cheaper?
- Only SmartFeed 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?
- SmartFeed lists 5 the others don’t mention, such as Bulk upload, Custom listings, Inventory sync, Listing analytics. SPD lists 16 the others don’t mention, such as Attribute filtering, Collection targeting, Custom formulas, Custom labels. 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 for SmartFeed, Nov 8, 2026 for SPD; 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 for SmartFeed, Nov 8, 2026 for SPD. 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.