Prop 65 Warning Manager vs sK Prop 65 Warnings

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 Prop 65 Warning Manager, Nov 7, 2026 for sK Prop 65 Warnings.

The short answer

  • Only Prop 65 Warning Manager lists a free plan.
  • sK Prop 65 Warnings lists 3 features Prop 65 Warning Manager’s listing doesn’t mention, including Custom text, Policy management, Product targeting.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Legal
  • Legal
Languages
  • English
  • English
Launched
Jun 16, 2026
Oct 19, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
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Detected stores
0active installs
0active installs
Most common store size
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Top countries
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Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $59/month
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Plans
FreeFree
  • · 2028 form+chem+OK (no audit/CSV)
Starter$29/month
14-day free trial
  • · Beyond Free: coverage + full audit log
Growth$59/month
14-day free trial
  • · Beyond Starter: CSV export
Free
Coverage
2 of 5 features40%
4 of 5 features80%
Unique strengths
  • Color and font
  • Custom text
  • Policy management
  • Product targeting
Legal
40%2/5
80%4/5
Compliance
50%1/2
100%2/2
Customization
33%1/3
67%2/3
113onlybothonly
Prop 65 Warning ManagersK Prop 65 Warnings5 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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How it sells itself

Not a theme-only Prop 65 display tool. Every warning needs merchant approval before it goes live, and every pick, edit, and activation is timestamped in an audit log. Publish from templates citing 27 CCR 25601–25607, including 2028 short-form text with chemical names. Export the audit trail to CSV. Covers California Proposition 65 warnings for products sold into California.

Prop 65 asks for a clear warning before purchase when a product can expose people to a listed chemical. Writing it by hand often gets the wording, the symbol or the link wrong. Set rules by tag or vendor, choose the hazard and name the chemicals. The app writes the safe harbor text, full-length or the 2025 short form, with the food wording where needed, and shows it above the add to cart button.

Key points
  • Show Prop 65 warning text on selected product pages
  • Choose warning text and publish it to individual products
  • Track warning edits and storefront activation in an audit log
  • Safe harbor wording with your chemicals named, written for you
  • Full-length, 2025 short form and food wording
  • Rules by tag or vendor; new products are covered automatically
Screenshots
Built-in Prop 65 warning templates and source references
Warning assignment form with product preview and templatesAudit log of warning edits and activation eventsTheme app block showing a product page warning
Product page with a Prop 65 warning above add to cart
Food warning rule and the list of products with a warningWarning rule with chemicals and the exact warning textProp 65 warning naming benzene and toluene

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.

Showing only the rows where the apps differ.

Adoption

MeasureProp 65 Warning ManagersK Prop 65 Warnings
Detected storesNot publishedNot published
Net store change, 28 days0estimated0
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureProp 65 Warning ManagersK Prop 65 Warnings
App Store ratingNot publishedNot published
App Store reviewsNot publishedNot published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureProp 65 Warning ManagersK Prop 65 Warnings
Free planYesNot listed
Lowest paid monthly plan$29/monthNo monthly plan listed
Longest free trial14 daysNot listed
Plans listed3Not published

Listing

MeasureProp 65 Warning ManagersK Prop 65 Warnings
Shopify category rank#362in LegalNot enough data
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedJun 16, 2026Oct 19, 2026
Languages1English1English
Developermomiji-shopSait Katmerlikaya

FAQ

Prop 65 Warning Manager and sK Prop 65 Warnings: common questions

Is Prop 65 Warning Manager or sK Prop 65 Warnings cheaper?
Only Prop 65 Warning Manager lists a free plan. 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?
Prop 65 Warning Manager lists 1 the others don’t mention, such as Color and font. sK Prop 65 Warnings lists 3 the others don’t mention, such as Custom text, Policy management, Product targeting. 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 Prop 65 Warning Manager, Nov 7, 2026 for sK Prop 65 Warnings; 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 Prop 65 Warning Manager, Nov 7, 2026 for sK Prop 65 Warnings. 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.