StoreRadar.co observed app-signal cohort

Shopify stores with Reviews.io detected but Judge.me not detected

StoreRadar observed 3,133 stores in a population of 300,332 on 17 October 2026.

Buyer question

Which Shopify stores show Reviews.io while Judge.me is not detected, and how does this observed cohort divide by vertical for target-audience mapping?

This research is intended to compare same-category Shopify store cohorts where Reviews.io was observed and Judge.me was not detected for integration, extension, or competitor-campaign research.

3,133

Observed stores in the Reviews.io detected; Judge.me not detected cohort · population denominator 300,332 · snapshot 17 October 2026

3,133 of 4,096 stores with a public Reviews.io signal had no detected Judge.me signal (76.5%) in the same snapshot. Among 3,111 stores with a known catalog size, the largest reported group was 200+ products (1,061).

A missing public signal does not prove the excluded app is absent, incompatible, or unwanted.

Snapshot takeaways

These comparisons use only the dated aggregate values shown below.

Signals and cohort

SignalObserved evidence
Reviews.io4,096 stores with a public signal
Judge.me963 of 4,096 stores with the installed signal also showed this public signal
All cohort conditions3,133 stores

How big are their product lists?

Known values for 3,111 of 3,133 cohort stores.

Observed groupStoresShare of known values
200+ products1,06134.1%
50–199 products83526.8%
10–49 products82426.5%
1–9 products39112.6%

What do these stores sell?

Known values for 1,679 of 3,133 cohort stores.

Observed groupStoresShare of known values
Skincare1418.4%
Womenswear1418.4%
Homeware1177.0%
Menswear1076.4%
Supplements1016.0%

Where are these stores?

Known values for 1,295 of 3,133 cohort stores.

Observed groupStoresShare of known values
AU95974.1%
CA13310.3%
AT806.2%
BE604.6%
BR231.8%

What the observation means

StoreRadar detected a public Reviews.io signal on these stores. A public Judge.me signal was not detected in this filtered cohort. This is a detector non-observation; it does not prove the excluded app is absent or incompatible.

Counts describe public storefront observations in a dated snapshot. They can change as storefronts and their visible signals change.

Start with this audience

Use these observed storefront signals as a starting cohort, then choose the catalog, country and offer filters that fit your campaign.

SELECTED AUDIENCE
Reviews.io detected; Judge.me not detectedThe installed app and non-detection conditions on this page are selected for your campaign.
🔒 Secure Stripe checkoutPreview before exportOptional contact delivery

After payment

Load the matching Shopify stores and export your campaign list.

Optional verified contact delivery for qualifying matches

Verified business emailBusiness work email for qualifying matched stores.
Verified decision-maker contactNameTitleVerified work emailDelivered for qualifying matches.
Build a Shopify audience with Reviews.io where Judge.me was not detected →

Explore related evidence

Read how StoreRadar builds aggregate evidence