Size a categorybefore you build in it.

Map who competes, how many brands run each app, what merchants complain about, and how the leaders iterate, from storefront and App Store evidence. It runs below on product reviews apps.

For
Founders, strategy teams and investors sizing a space
You start with
One App Store category
You end with
Who leads, where they’re weak, and a set that stays followed
Uses
Brand discovery · Market Voice · Change intelligence

Map the category.

Start from the apps in a category and the brands running each, counted from storefront detections rather than self-reported installs.

Of the 5 reviews apps beside this, Judge.me runs on the most brands: 298,318, with 67,123 App Store reviews.

Product reviews · brands running each app

  • Judge.me67,123 reviews · 4.96★298,318
  • Loox26,783 reviews · 4.87★48,048
  • Yotpo7,696 reviews · 4.80★16,389
  • Stamped6,583 reviews · 4.80★14,810
  • Okendo1,666 reviews · 4.88★7,928

Active storefront detections and lifetime App Store reviews.

Read the merchant complaints.

A Market Voice scope across the leaders clusters up to two years of public reviews into pain and praise themes: the closest public proxy for what would make merchants switch.

Market Voice is on paid plans; the sample report is free to explore.

What merchants complain about

  • 1Onboarding friction
  • 2Pricing pushback at scale
  • 3Slow support escalations
  • 4Import and migration failures

What they praise

  • 1Fast, human support
  • 2Easy theme integration
  • 3Fair free tier

Example themes. A real scope’s themes come from its own reviews, and each links to the quotes behind it.

Watch how the leaders iterate.

Listing history shows pricing experiments, repositioning and feature claims. How often and in what direction a leader iterates is strategy you can read.

The log beside this is the last 30 days of edits across apps with 2,500+ brands. A real scope shows only its category.

  1. Lookfy Lookbook · New feature

    added Suggest Products with AI to its Starter plan

    Oct 29
  2. Upsell & Cross Sell · Pricing

    cut its Pro plan to $29

    Oct 29
  3. Loop Returns & Exchanges · New feature

    added Free for brands with 5k+ annual orders to its Checkout+ plan

    Oct 29
  4. BookX Appointment Booking App · Pricing

    cut its Growth plan to $9.99

    Oct 28
  5. Flox Instafeed Instagram Feed · App name

    renamed itself 3 times

    Oct 24

Package it, and keep it alive.

Save the competitive set and notable brands to lists, export the segments, and keep following the category so the research stays current after the memo ships.

Free follows one app and exports are on paid plans.

Product reviews · competitive set

5 apps · followed, so changes reach your feed

  • Judge.me298,318 brands
  • Loox48,048 brands
  • Yotpo16,389 brands
  • Stamped14,810 brands
  • Okendo7,928 brands

Questions, answered.

Who uses Shoplist for research?

App teams sizing an expansion or a build-vs-buy call, strategy and partnerships people mapping adjacencies, and research or investor users studying Shopify ecosystem categories. The investor workflow has its own dedicated surface.

What can I learn about a category?

The competitive roster, pricing structures, review volumes and themes, launch activity, listing-change behavior, and which developers and agencies operate in the space — all from labeled public data.

Can I benchmark a specific app against its category?

Yes — app detail pages carry review trends, rank movement, and listing history, and a Market Voice scope puts an app’s review themes side by side with its competitors.

Is this investment advice?

No. Shoplist provides market intelligence and research data only — no ratings, price targets, or buy/sell guidance. What it offers is an evidence-labeled view of public ecosystem activity.

Which category are you sizing?Map it this afternoon.

Browse apps, brands and launches free. Add Market Voice when you need the review themes.

Free plan available. Exports, Market Voice and AI account reasoning are on paid plans.