Catalog Sync vs GemHub Sync

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 Catalog Sync, Oct 14, 2026 for GemHub Sync.

The short answer

  • Only Catalog Sync lists a free plan. Paid plans start at $99/month for Catalog Sync and $299/month for GemHub Sync.
  • GemHub Sync lists 5 features Catalog Sync’s listing doesn’t mention, including Custom, Data import and export, Detailed logs.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Inventory sync
  • Inventory sync
Languages
  • French
  • English
  • English
Launched
May 4, 2026
Feb 8, 2022
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $399/month
$299/month
Plans
ResellerFree
  • · Real-time inventory sync
  • · Unlimited product imports
Supplier Basic$99/month
14-day free trial
  • · Real-time inventory sync
  • · Up to 250 shared products
  • · Up to 5 reseller connections
Supplier Pro$399/month
14-day free trial
  • · Priority support
  • · Real-time inventory sync
  • · Up to 2,500 shared products
  • · Up to 25 reseller connections
Pro$299/month
14-day free trial$30 for 1 Subaccount & 50 GB per month
  • · 50GB of Storage
  • · Unlimited AI Background Removal
  • · Unlimited AI Retouching
Coverage
9 of 14 features64%
10 of 14 features71%
Unique strengths
  • Automatic
  • Real-time
  • Real-time status
  • Variants
  • Custom
  • Data import and export
  • Detailed logs
  • Error reports
  • +1 more
Inventory sync
64%9/14
71%10/14
Notifications and reports
25%1/4
75%3/4
Sync type
80%8/10
70%7/10
455onlybothonly
Catalog SyncGemHub Sync14 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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How it sells itself

CatalogSync eliminates the manual work of sharing products between Shopify stores. Suppliers can share their catalog with resellers in a one-way sync, while inventory stays synchronized automatically from supplier to reseller. Resellers set custom markup rules during import and manage products from multiple suppliers in one dashboard.

GemHub sync helps you push the media and product information from your existing GemHub Pro account to your Shopify online store. The process can be as simple as one click! You can choose to either push all your products from GemHub to Shopify, or just the ones in your GemHub collection.

Key points
  • Share products from your catalog with reseller stores securely
  • Automatic inventory synchronization across all connected stores
  • Set custom markup rules when importing supplier products
  • Manage connections and approve or revoke reseller access
  • Push media from your GemHub account to Shopify
  • Fine tune the set of products to include in the push
  • Push to multiple online stores
Screenshots
Benefits
Auto-syncSupplier and resellers
Sync In Progress
Products Appearing on ShopifyGemHub Sync ScreenGemHub Sync Setup Screen

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.

Showing only the rows where the apps differ.

Adoption

MeasureCatalog SyncGemHub Sync
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureCatalog SyncGemHub Sync
App Store ratingNot publishedNot published
App Store reviewsNot publishedNot published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureCatalog SyncGemHub Sync
Free planYesNot listed
Lowest paid monthly plan$99/month(ahead)$299/month
Longest free trial14 days14 days
Plans listed31

Listing

MeasureCatalog SyncGemHub Sync
Shopify category rank#559in Inventory syncNot enough data
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedMay 4, 2026Feb 8, 2022
Languages2French, English1English
DeveloperFashionStockProgemlight-partner

FAQ

Catalog Sync and GemHub Sync: common questions

Is Catalog Sync or GemHub Sync cheaper?
Only Catalog Sync lists a free plan. Paid plans start at $99/month for Catalog Sync and $299/month for GemHub Sync. 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?
Catalog Sync lists 4 the others don’t mention, such as Automatic, Real-time, Real-time status, Variants. GemHub Sync lists 5 the others don’t mention, such as Custom, Data import and export, Detailed logs, Error reports. 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 Catalog Sync, Oct 14, 2026 for GemHub Sync; 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 Catalog Sync, Oct 14, 2026 for GemHub Sync. 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.