DerFit ‑ Size Recommender

Shopify product display - other app by DerFit·AI size recommendations that reduce fashion returns — correct size, any time.

Snapshot

#260of 263 inProduct display - Other

DerFit ‑ Size Recommender is newly listed on the Shopify App Store. Ongoing.AI is observing daily category rank, search-keyword position, install footprint, and listing changes from launch — first tracked May 31, 2026. The trajectory is being captured before the first reviews accumulate.

CategoriesProduct display - Other

Pricing

From $29/mo

paid

Built for Shopify

No

Years live

0

launched May 24, 2026

Last updated

Jul 3, 2026

Shopify listing

Catalog position

Where DerFit ‑ Size Recommender sits in the App Store.

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

Rank in Product display - Other

#260

of 263 active apps

Review count percentile

0th

vs category siblings

Rating percentile

0th

vs category siblings

Years on App Store

0

since 2026

Listing change cadence

What DerFit ‑ Size Recommender 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 days+11shopify_lastmod: 2026-05-30 → 2026-06-24works_with: none → Shopify Adminshopify_lastmod: 2026-06-24 → 2026-06-26shopify_lastmod: 2026-06-26 → 2026-06-30shopify_lastmod: 2026-06-30 → 2026-07-03Jun 13, 26Jun 23, 26Jul 4, 26

Shopify Lastmod · Jul 4

2026-06-30 → 2026-07-03

Shopify Lastmod · Jul 1

2026-06-26 → 2026-06-30

Shopify Lastmod · Jun 27

2026-06-24 → 2026-06-26

PricingIdentity & listingCadence

Plans

DerFit ‑ Size Recommender pricing tiers.

Starter

$29/month

  • 500 monthly scans
  • AI-powered sizing
  • Category-based fit logic

Growth

$99/month

  • 3,000 monthly scans
  • AI body scan & perfect size
  • Custom feedback settings

FAQ

DerFit — frequently asked questions.

What is DerFit on Shopify?
DerFit, officially listed on the Shopify App Store as DerFit ‑ Size Recommender, is a Shopify app in the Product display - Other category. DerFit reduces return rates for fashion brands by providing great accuracy, AI-powered size recommendations. Using a quick, secure camera scan, customers get measured in seconds and matched to your clothing based on real body measurements. You can easily set custom sizing rules for your specific garments, while our post-purchase feedback loop continuously improves accuracy.
How much does DerFit cost?
DerFit has 2 paid plans on the Shopify App Store, starting at $29/month and going up to $99/month.
Is DerFit free?
No, DerFit is a paid Shopify app. Plans start at $29/month on the Shopify App Store.
When was DerFit launched?
DerFit launched on May 24, 2026.
Is DerFit Built for Shopify?
DerFit does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.
What are the best DerFit alternatives?
Merchants commonly compare DerFit with Easy Tabs, FOLDER, Easify Product Attachments, and Trusted Product Tabs with AI. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

Alternatives

Apps merchants pick instead.

NexusMedia

Easy Tabs ‑ Product Tabs

4.90★435

TK Digital

FOLDER ‑ Smart Product Tabs

4.60★320

Easify

Easify Product Attachments

4.90★126

Trusted apps

Trusted Product Tabs with AI

5.00★96
Browse more inAll Product display - Other apps

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 .

Find every brand running DerFit ‑ Size Recommender.

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.

Track DerFit ‑ Size Recommender — free Start free

Prefer the source? View DerFit ‑ Size Recommender on the Shopify App Store ↗