CatalogDelta vs CatalogSentry
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 CatalogDelta, Nov 12, 2026 for CatalogSentry.
The short answer
- Only CatalogDelta lists a free plan. Paid plans start at $6.99/month for CatalogDelta and $9.99/month for CatalogSentry.
Head to head
Free Monitoring
- · Manual read-only catalog scans
- · No product edits or automatic fixes
- · Up to 50 products AND 100 variants
Pro Monitoring
- · Manual read-only catalog scans
- · New, recurrent and resolved findings
- · Up to 500 products AND 2,000 variants
standard
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAfter CSV imports, bulk price edits or supplier syncs, run a manual, read-only catalog check. Review missing content, duplicate SKUs or barcodes and unusual price states against the last successful scan. Set policies for intentional blanks and prices. CatalogDelta does not import CSVs, undo edits or fix products. Free supports up to 50 products AND 100 variants; PRO supports up to 500 products AND 2,000 variants.
CatalogSentry scans product and Online Store publication state to surface catalog issues without changing data during scans. Review findings inside Shopify Admin, inspect a proposed containment action before any write, and explicitly confirm an Online Store unpublish when needed.
- Run read-only checks across active products and variants
- Flag missing content, identifiers, and unusual sale values
- Keep prior findings unchanged when a scan fails
- Scan catalog and Online Store publication issues without changing catalog data
- Review R-12 findings and proposed actions before any catalog write
- Unpublish affected products from the checked Online Store publication only
- Verify publication state after confirmed containment actions
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 |  CatalogDelta | |
|---|---|---|
| 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 | CatalogDelta | |
|---|---|---|
| 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 | CatalogDelta | |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $6.99/month(ahead) | $9.99/month |
| Longest free trial | Not listed | 7 days |
| Plans listed | 2 | 1 |
Listing
| Measure | CatalogDelta | |
|---|---|---|
| Shopify category rank | #1647 | Not enough data |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Sep 2, 2026 | Oct 12, 2026 |
| Languages | 1 | 1 |
| Developer | Ethan Carter | qinglu kong |
FAQ
CatalogDelta and CatalogSentry: common questions
- Is CatalogDelta or CatalogSentry cheaper?
- Only CatalogDelta lists a free plan. Paid plans start at $6.99/month for CatalogDelta and $9.99/month for CatalogSentry. 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 13, 2026 for CatalogDelta, Nov 12, 2026 for CatalogSentry; 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 CatalogDelta, Nov 12, 2026 for CatalogSentry. 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.