Cardberry vs SkuHarmony

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Sep 29, 2026 for Cardberry, Oct 14, 2026 for SkuHarmony.

The short answer

  • SkuHarmony lists 7 features Cardberry’s listing doesn’t mention, including Automatic, Data import and export, Inventory alerts.

Head to head

App Store reviews

Cardberry: —
SkuHarmony: 17
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—

Sync Your Inventory Between Your Store and 1 Square Location.

Categories
  • Inventory sync
  • Inventory sync
Languages
  • English
  • English
Launched
Sep 28, 2026
Apr 6, 2018
Built for Shopify
Not badged
Not badged
Reviews per month
—
1 last full month
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

035MayJulOctMayJanAprJanSkuHarmony: 3 reviews in May 2019SkuHarmony: 1 reviews in June 2019SkuHarmony: 1 reviews in July 2019SkuHarmony: 1 reviews in May 2020SkuHarmony: 2 reviews in October 2020SkuHarmony: 2 reviews in January 2021SkuHarmony: 1 reviews in May 2021SkuHarmony: 1 reviews in November 2021SkuHarmony: 1 reviews in January 2022SkuHarmony: 1 reviews in February 2022SkuHarmony: 2 reviews in April 2022SkuHarmony: 1 reviews in January 2026
CardberrySkuHarmonyCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
—
$49.99/month
Plans
Free
Automatic Sync$49.99/month
14-day free trial
  • · Copy products/variations across catalogs
  • · Real-time inventory syncing
  • · View shopify and Square catalogs
Coverage
6 of 13 features46%
9 of 13 features69%
Unique strengths
  • Manual
  • Prices
  • Real-time status
  • SKUs
  • Automatic
  • Data import and export
  • Inventory alerts
  • Multi-channel
  • +3 more
Inventory sync
46%6/13
69%9/13
Notifications and reports
33%1/3
67%2/3
Sync type
50%5/10
70%7/10
427onlybothonly
CardberrySkuHarmony13 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
—
  • Square
How it sells itself

Add PSA and TAG graded Pokemon cards by certificate number, or use existing Cardberry inventory. Cardberry automatically looks for matching cards and brings in available images and market estimates. Review product changes before syncing, choose store settings, and protect merchant managed content.

SkuHarmony makes it easy to sell in both Shopify and Square, and have your inventory synchronized between both systems. When a product is sold in one, we remove it from the other so that you never oversell, and don't have to make these changes manually.

Key points
  • Import PSA and TAG graded Pokemon cards by certificate number.
  • Review card details, images, available market estimates and listing prices.
  • Review duplicates and approve product changes before syncing to Shopify.
  • Choose publications, collections, categories and an inventory location.
  • Automatically synchronize your inventory to Square
  • Clone Products between Square and Shopify with a single click
  • Near Real-time adjustments
Screenshots
Pokemon slab inventory with draft and unlisted statuses
Set inventory location, sales channels, category and collectionsCompleted sync confirms the product is saved as a draftChoose an existing product when matching duplicates appear
Sit Back & Relax
Fix DiscrepanciesEnable Auto SyncAuthorize Square

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

MeasureCardberrySkuHarmony
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

MeasureCardberrySkuHarmony
App Store ratingNot published4.4 ★
App Store reviewsNot published17
New reviews, 28 daysNot enough data0
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureCardberrySkuHarmony
Free planNot listedNot listed
Lowest paid monthly planNo monthly plan listed$49.99/month
Longest free trialNot listed14 days
Plans listedNot published1

Listing

MeasureCardberrySkuHarmony
Shopify category rank#633in Inventory sync#163(ahead)in Inventory sync
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedSep 28, 2026Apr 6, 2018
Languages1English1English
DeveloperCardberry.aiSkuHarmony

FAQ

Cardberry and SkuHarmony: common questions

What features does each app list that the other doesn’t?
Cardberry lists 4 the others don’t mention, such as Manual, Prices, Real-time status, SKUs. SkuHarmony lists 7 the others don’t mention, such as Automatic, Data import and export, Inventory alerts, Multi-channel. 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 Sep 29, 2026 for Cardberry, Oct 14, 2026 for SkuHarmony; 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 Sep 29, 2026 for Cardberry, Oct 14, 2026 for SkuHarmony. 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.