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SizeEcho Shopify App: Pricing, Features & First-Adopter Watch

By SizeEchoAnalytics & SurveysLaunched November 13, 2026Free plan

Key signals for SizeEcho

SizeEcho launched on November 13, 2026. Shoplist is watching for its first storefront installs and tracking pricing in the meantime. Checked .

Sonar hasn’t detected SizeEcho on a store yet. Watching since its Nov 13, 2026 launch.

Free plan
PricingPaid from $29/month

Data checked How Shoplist knows

SizeEcho on the Shopify App Store

Shoplist reads SizeEcho’s App Store listing every day: where it ranks, what merchants say, what it charges and every edit it ships.

What SizeEcho charges

Free plan available. Every plan on its listing, and every price change Shoplist has caught, so you can see exactly how it packages and prices.

  1. Free

    Free

    • 75 fit responses / month
    • Overview, Products, Sizes
    • Requires Klaviyo
  2. Core

    $29/month

    • 500 fit responses / month
    • Overview, Products, Sizes
    • Requires Klaviyo
  3. Scale

    $79/month

    • 2,500 fit responses / month
    • Product CSV export
    • Recipe pack for Flows
    • Requires Klaviyo
    • Size watchlist + thresholds

How SizeEcho sells itself on the App Store

The pitch, integrations and features merchants see before they install: the positioning a competitor is betting on.

“SizeEcho collects fit answers after shipping. See which products and sizes run small or large.”

What it does

SizeEcho shows apparel merchants which products and sizes run too small, true to size, or too big, using buyer answers after an order ships. After fulfillment it waits a delay you set, then sends one event to Klaviyo. Your Klaviyo Flow emails the fit check-in.… Read the full description

Features it lists

Survey types
Customer satisfaction · Product feedback
Visuals and reports
Analytics dashboard
Submission management
Email

Screenshots

  • SizeEcho: see which sizes run small or large
  • SizeEcho Overview with example fit data
  • SizeEcho Sizes with example fit breakdown
  • SizeEcho Products with example fit status

SizeEcho listing facts

Developer
SizeEcho
Launched
November 13, 2026
Shopify rank
#176 in Survey#1756 in Analytics
Languages
English
View on the Shopify App Store

Compete with this app? See every store adding and dropping it, and what else those stores run.

Shopify stores using SizeEcho

Shoplist is watching Shopify storefronts for the first public install of SizeEcho.

Compare SizeEcho

The apps in its App Store category, with the stores Shoplist detects on each and their listing ratings.

Alternatives to SizeEcho

Apps merchants weigh against SizeEcho, with their own detected stores and ratings.

Follow the apps you compete with and decide which changes deserve action. See the competitor-monitoring workflow.

Seen on the storefront, not guessed

If Shoplist shows SizeEcho on a store, it’s there. Every count on this page traces to code found on a live storefront, re-checked on every crawl.

  1. Code-level

    detection on every store

    Found in the storefront’s own code

    Shoplist matches the scripts, app blocks and pixels SizeEcho loads on each live storefront. No surveys, no developer-reported numbers, no model guessing installs from review counts.

  2. last checked

    Re-checked, so the count stays current

    Shoplist keeps crawling the same storefronts. A store that uninstalls SizeEcho leaves the count on the next crawl, so you read today’s install base, not a high-water mark.

  3. Daily

    App Store listing reads

    The App Store, read every day

    Rank, reviews, pricing and every listing edit are captured daily, so a price change or a ranking slip shows up here the day it ships.

Two public sources, labelled on every section. Store data last checked .

Read the full methodology

Questions about SizeEcho

Straight answers from the same data as the rest of this page. The full store list answers the rest.

Alert me on first detections

Has Shoplist detected stores using SizeEcho yet?

Shoplist has not yet found reliable public storefront evidence for SizeEcho. The page tracks first merchant evidence as it appears.

What does first-adopter watch mean?

It means Shoplist is monitoring launch context, first storefront-detectable merchant evidence, and pricing.

Can I get alerts when stores start using SizeEcho?

Yes. Create a watchlist to get alerted when Shoplist finds public merchant evidence for SizeEcho.

Keep watching SizeEcho.

Get alerted on first storefront installs, review spikes, pricing changes, and listing edits.