Lace vs Zync ‑ Multi Store Sync
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 21, 2026 for Lace, Oct 30, 2026 for Zync.
The short answer
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 to install
- · 14-day free trial
- · Barcode labels and scanning
- · Live StockX and TCGplayer pricing
- · Website, POS and kiosk in sync
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureLace runs the back of house for sneaker, streetwear and trading card stores. Look up any item, scan it in, and Lace creates the Shopify product, prints a barcode label and lists it. Pricing rules reprice your inventory from live market data, including bids, asks and recent sales, so nothing sits priced from last month.
Zync connects Shopify stores and keeps them aligned — whether you run multiple stores yourself, supply a reseller, or sell a partner's catalog. You can manage products, inventory, and orders across multiple stores with zero busywork. Sell more with a larger catalog or with multiple stores with Zync.
- Reprice sneakers and trading cards automatically from live market data
- Scan items in with barcodes and print labels with QR codes in seconds
- Keep website and Shopify POS stock in sync across all your locations
- Show shoppers how many of each size every one of your stores has
- Product Sync: Get products from other shops. Customize how they show in yours.
- Inventory Sync: Prevent oversell with automatic inventory tracking and syncing.
- Orders Sync: Ensure that the product source can ship to your customers.
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 |  Lace |  Zync |
|---|---|---|
| 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 | Lace | Zync |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 3 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
Lace and Zync: common questions
- 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 21, 2026 for Lace, Oct 30, 2026 for Zync; 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 21, 2026 for Lace, Oct 30, 2026 for Zync. 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.