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Ultimate Postal Code Blocker

Name: Ultimate Postal Code Blocker
Rating: 4.4 (12 reviews)
Author: MSM TECHNOLOGIES

by MSM TECHNOLOGIES

★ 4.4 (12) · Marketing and conversion

View on Shopify → See alternatives

Stop expensive shipping mistakes before they start. Ultimate Postal Code Blocker scans the address field in real time and rejects high-cost or unde...

Categories: Checkout other#166

Trend

8 snapshots · since 2026-09-14

Reviews+8

4 → 12

Rating+0.80

3.6 → 4.4★

Where it ranks

Checkout other · vs 4 wk ago

#67

on the Shopify App Store

in Shopify's own Checkout other listing at the last weekly crawl · sponsored cards not counted

#59

by reviews in Checkout other

of 442 apps · top 29% of the 204 rated · ↓ 4 places

#166

listing position

page 3 of the Checkout other list, which ranks by rating first, then reviews · ↓ 13 places

−1

reviews gained in 4 weeks

48 of 190 Checkout other apps gained any; the top 10% gained 2+

4.4★

rating

Checkout other averages 4.6★ · the median app has 4 reviews, the top 10% 73+

Also Marketing and conversion #985 of 6,513 by reviews.

Ranked around it by reviews

Checkout other · 442 apps

Next up: Checkout Customizer Ninja is 0 reviews ahead.

Listing vocabulary in Checkout other

share of the 442 listings using each term · 14 not in this listing

checkout64%rules21%payment18%customize13%shipping12%cart12%methods12%hide12%purchase11%code9%upsells9%custom8%post8%upsell8%cod8%delivery8%

Ranks are this app's position among the apps ShopAppDB lists in each category, from Shopify App Store data updated weekly; "by reviews" orders by review count, "listing position" by rating then reviews. "On the Shopify App Store" is where apps.shopify.com itself placed the app in that subcategory's listing when ShopAppDB last walked it, counting organic cards only.