Product variants · refreshed Jun 12, 2026

SizeID for Shopify

by SizeID s.r.o. · A unique experience of buying clothes and footwear for your customers Higher revenue for your store

Newly tracked by Ongoing.AI. Review history, installs, and rank trajectory will accumulate here as the substrate observes them — refreshed every 24 hours. Snapshot captured Jun 12, 2026.

Pricing

From $19/mo

free_trial

Built for Shopify

No

Years live

6

launched Dec 4, 2019

Last updated

Apr 28, 2026

Shopify listing

Recent activity

Review trajectory.

Daily review count and rating drift. The blue line is cumulative review count; the dashed amber overlay is the rating on the right axis. Boring is good — sudden swings stand out against an otherwise stable curve.

New reviews

7-day Δ

28-day Δ

Rating change

7-day Δ

28-day Δ

+0.00

Catalog position

Where SizeID sits in the App Store.

Rank and percentile inside the Product variants category — the competitive shape of the niche around this app.

Rank in Product variants

#299

of 419 active apps

Review count percentile

0th

vs category siblings

Rating percentile

0th

vs category siblings

Years on App Store

6

since 2019

Listing change cadence

What SizeID has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 daysicon_url: set to https://cdn.shopify.com/app-stor…pricing_model: set to free_trialname: set to SizeIDtagline: set to A unique experience of buying cl…description: set to Reduce returns and costs associa…pricing_tiers: set to XSMALL (+3 more)primary_price_value: set to 19categories: set to Product variantslaunched_at: set to Dec 4, 2019works_with: set to noneshopify_lastmod: set to 2026-04-28May 22, 26Jun 1, 26Jun 12, 26

Shopify Lastmod · May 30

set to 2026-04-28

Works With · May 29

set to none

Launched At · May 29

set to Dec 4, 2019

PricingIdentity & listingCadence

Plans

SizeID pricing tiers.

XSMALL

$19.90/month

  • Up to 20 size charts for your products
  • Up to 300 uses of SizeID Advisor
  • Recommendation based on body sizes

SMALL

$44.90/month

  • Up to 50 size charts for your products
  • Up to 1 000 uses of SizeID Advisor
  • Recommendation based on body sizes

MEDIUM

$79.90/month

  • Up to 100 size charts for your products
  • Up to 5 000 uses of SizeID Advisor
  • Recommendation based on body sizes

LARGE

$129.90/month

  • Up to 200 size charts for your products
  • Up to 20 000 uses of SizeID Advisor
  • Recommendation based on body sizes

Methodology

Where the numbers come from.

Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated Jun 12, 2026.

Find every brand running SizeID.

Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

Prefer the source? View SizeID on the Shopify App Store ↗