CatalogSentry vs Quant Audit
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 12, 2026 for CatalogSentry, Oct 13, 2026 for Quant Audit.
The short answer
- Only Quant Audit lists a free plan. Paid plans start at $9.99/month for CatalogSentry and $6.99/month for Quant Audit.
Head to head
standard
Free
Pro
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCatalogSentry 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.
Free merchants can compare original and edited Shopify CSVs privately in their browser, run complete read-only catalog audits, review issues, and keep a weekly recheck enabled. Pro adds near-real-time monitoring for risky price changes, grouped incident evidence, and email alerts. Start Pro with a 30-day free trial. Quant Audit never edits, imports, deletes, or restores product data.
- 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
- Compare original and edited CSVs privately before Shopify import
- Flag variant loss, split handles, cleared values, and risky changes
- Audit prices, compare-at values, SKUs, barcodes, and missing images
- Review findings and open each source directly in Shopify Admin
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 |  Quant Audit | |
|---|---|---|
| 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 | Quant Audit | |
|---|---|---|
| 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 | Quant Audit | |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $9.99/month | $6.99/month(ahead) |
| Longest free trial | 7 days | 30 days |
| Plans listed | 1 | 2 |
Listing
| Measure | Quant Audit | |
|---|---|---|
| Shopify category rank | Not enough data | Not enough data |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Oct 12, 2026 | Aug 20, 2026 |
| Languages | 1 | 1 |
| Developer | qinglu kong | Quantlock Labs |
FAQ
CatalogSentry and Quant Audit: common questions
- Is CatalogSentry or Quant Audit cheaper?
- Only Quant Audit lists a free plan. Paid plans start at $9.99/month for CatalogSentry and $6.99/month for Quant Audit. 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 Nov 12, 2026 for CatalogSentry, Oct 13, 2026 for Quant Audit; 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 Nov 12, 2026 for CatalogSentry, Oct 13, 2026 for Quant Audit. 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.