Ghost Stock vs PrimeCastCore Stock Sentinel
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026.
The short answer
- Paid plans start at $20/month for Ghost Stock and $9.99/month for PrimeCastCore Stock Sentinel.
Head to head
Starter
- · FREE PLAN - 1 SCAN and Free health check
- · Shopify/WooCommerce integration
- · Unlimited Manual scans
Pro
- · Auto daily scans
- · Email notifications
- · Multi-location tracking
- · slack integration
Starter Annual
- · Billed annually equivalent to 10 months
Pro Annual
- · Billed annually equivalent to 10 months
Pro
- · Automatic email alerts
- · Configurable low-stock thresholds
- · Daily inventory summary
- · Full scan history
- · Location imbalance detection
- · Multiple location monitoring
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureGhost Stock is an inventory health app for Shopify stores. It scans your inventory data, gives you a clear health score and highlights issues that may need attention. Identify problems such as negative inventory, duplicate or missing SKUs, disabled inventory tracking and potential ghost stock. Review your findings in one place and use scan history to track how your inventory health changes over time.
Stock Sentinel helps merchants monitor inventory health across Shopify locations. It identifies out-of-stock and low-stock items, highlights locations that need attention, and makes inventory risks easier to review from one dashboard. Merchants can set their own low-stock threshold and quickly see which products and locations require action.
- Ghost Inventory Detection: Automatically flags and removes phantom stock entries
- Real-Time Sync: Keeps inventory accurate across all sales channels
- Low Stock Alerts: Notifies you before items run out
- Inventory health monitoring across Shopify locations
- Out-of-stock and low-stock risk detection
- Location imbalance detection for inventory issues
- Configurable low-stock thresholds and email alerts
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 |  Ghost Stock |  PrimeCastCore Stock Sentinel |
|---|---|---|
| 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 | Ghost Stock | PrimeCastCore Stock Sentinel |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Ghost Stock | PrimeCastCore Stock Sentinel |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $20/month | $9.99/month(ahead) |
| Longest free trial | 7 days | Not listed |
| Plans listed | 4 | 1 |
Listing
| Measure | Ghost Stock | PrimeCastCore Stock Sentinel |
|---|---|---|
| Shopify category rank | #121(ahead) | #242 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 31, 2026 | Sep 10, 2026 |
| Languages | 1 | 1 |
| Developer | Ghost Stock | PrimeCastCore |
FAQ
Ghost Stock and PrimeCastCore Stock Sentinel: common questions
- Is Ghost Stock or PrimeCastCore Stock Sentinel cheaper?
- Paid plans start at $20/month for Ghost Stock and $9.99/month for PrimeCastCore Stock Sentinel. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- 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 14, 2026; 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 14, 2026. 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.