App to sync stock between products & variants having same SKU. Sell duplicate SKUs without overselling!
Free plan available, paid plans from $5/month. Prices are the published USD list prices on the Shopify App Store and exclude usage charges.
| Plan | Price |
|---|---|
| BASIC PLAN (FREE) | Free |
| BASIC PLAN | $5/month |
| ESTABLISHED PLAN | $12/month |
| HIGH VOLUME PLAN | $20/month |
The top plan is 4.0× the entry plan, a normal spread — the tiers are most likely gated on volume rather than on features.
56% of ratings are 4 or 5 stars, and 4 merchants have left a 1-star review.
Across the 16 most recent reviews, the merchants writing them were mostly in United States, United Kingdom, Canada. 19% had been running the app for a year or more before reviewing it. The developer replied to 100% of them.
At $5/mo to start, Duplicate SKU Sync Master is priced below the category — the median entry price across 8 apps in this category is $9.99/mo.
Aggregated from 16 reviews with written feedback — we analyse the sentiment behind the ratings, we don't reprint reviews.
From our daily App Store rank tracking and review history — signals a static listing doesn't show.
Measured against the 56 reviewed apps in Inventory - Other, where it currently sits at #14 of 240 listings.
| Duplicate SKU Sync Master | Inventory - Other median | |
|---|---|---|
| Rating | 3.2 | 5 |
| Reviews | 16 | 5 |
That is 3× the review volume of the typical app in this category — the rating is carrying a lot more evidence than most.
The most-reviewed apps in Inventory - Other, with their current rating and entry price.
| App | Rating | Reviews | Price from | Compare |
|---|---|---|---|---|
| Multi Store Sync Power | 4.6 | 150 | $19.99/mo | compare |
| Kark: Multi Location Inventory | 5 | 127 | $6.99/mo | compare |
| QuickEdit: Bulk Product Edit | 4.9 | 106 | $9/mo | compare |
| CTS Multi Barcode Labels | 4.9 | 95 | $9.99/mo | compare |
| Bestsellers reSort Collections | 5 | 86 | $9.99/mo | compare |
| Inventory & Multi Store Sync | 4.6 | 71 | $9.99/mo | compare |
| Materials Inventory | 5 | 54 | $39/mo | compare |
| Dscopify Dropship | 5 | 50 | $50/mo | compare |








Duplicate SKU Sync Master has a free plan, and paid plans start at $5 per month. The free tier is normally capped on volume, so check the limit against what your store does today.
Duplicate SKU Sync Master publishes 4 plans: BASIC PLAN (FREE) (free), BASIC PLAN at $5/month, ESTABLISHED PLAN at $12/month, HIGH VOLUME PLAN at $20/month. These are list prices from the Shopify App Store and exclude any usage-based charges.
Duplicate SKU Sync Master holds 3.2 out of 5 from 16 merchant reviews, with 56% of them at 4 or 5 stars. That is a small sample, so weigh the rating lightly — read the most recent reviews and judge the app on its features and support instead.
The most-reviewed alternatives in Inventory - Other are Multi Store Sync Power, Kark: Multi Location Inventory and QuickEdit: Bulk Product Edit. The comparison table above shows each one's rating, review count and entry price.
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