Stock Master Inventory Sync vs Synkro: Inventory 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 Stock Master Inventory Sync, Oct 29, 2026 for Synkro.
The short answer
- Paid plans start at $4.99/month for Stock Master Inventory Sync and $10/month for Synkro.
- Synkro lists 14 features Stock Master Inventory Sync’s listing doesn’t mention, including Automatic, Barcodes, Bulk.
Head to head
Sync unlimited product inventory levels between stores
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Simple
Synkro Basic
- · 7 day free trial
- · Clone unlimited products between stores
- · Email support
- · Sync up to 1,000 products
- · Unlimited real-time inventory syncing
Synkro Plus
- · Collection cloning & syncing
- · Metafield syncing
- · Price rule automatic price conversions
- · Same-store inventory location syncing
- · Sync up to 10,000 products
- · Tag-based app automations
Synkro Business
- · Everything in Synkro Plus
- · Externally-hosted product video syncing
- · Order routing
- · Priority support
- · Sales channel publication syncing
- · Schedule inventory adjustments
Synkro Pro
- · Custom feature support
- · Dedicated support
- · Everything in Synkro Business
- · Made-to-order master inventory system
- · Sync unlimited products
- · White-gloves onboarding
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureThe Stock Master Inventory Sync application seamlessly integrates with your Shopify store, allowing you to easily synchronize your inventory quantities across multiple Shopify stores. With real-time updates and automatic inventory adjustments, you'll never have to worry about overselling or stockouts again. Our app also supports multi-location inventory with the ability to connect locations together.
Highly configurable, real-time syncing, Synkro makes managing multiple stores a breeze. Clone your products to multiple connected stores and let Synkro keep everything in sync, saving you time and effort. Custom price rules allow you to automatically adjust product prices, enabling dynamic pricing strategies. Route orders placed in child stores back to the parent and sync tracking information.
- Automatically sync inventory when there's a new order across many stores.
- Connect locations together so that stock updates are in the correct location.
- Choose whether inventory is synchronized based on the product's SKU or barcode.
- Real-time inventory levels and product property syncing works within seconds!
- Clone products between stores in one click or use Synkro tag-based auto-clone!
- Custom price rules allow automatic product price adjustments!
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 |  Stock Master Inventory Sync |  Synkro |
|---|---|---|
| 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 | Stock Master Inventory Sync | Synkro |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 109 |
| New reviews, 28 days | Not enough data | 2 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Stock Master Inventory Sync | Synkro |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $4.99/month(ahead) | $10/month |
| Longest free trial | 7 days | 7 days |
| Plans listed | 1 | 4 |
Listing
| Measure | Stock Master Inventory Sync | Synkro |
|---|---|---|
| Shopify category rank | Not enough data | #46 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jan 19, 2023 | Nov 11, 2019 |
| Languages | Not published | 1 |
| Developer | Value Web Solutions Ltd | Tech vom Fass |
FAQ
Stock Master Inventory Sync and Synkro: common questions
- Is Stock Master Inventory Sync or Synkro cheaper?
- Paid plans start at $4.99/month for Stock Master Inventory Sync and $10/month for Synkro. 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?
- Synkro lists 14 the others don’t mention, such as Automatic, Barcodes, Bulk, Custom. 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 Stock Master Inventory Sync, Oct 29, 2026 for Synkro; 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 Stock Master Inventory Sync, Oct 29, 2026 for Synkro. 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.