Ultimate PO Box Blocker logo

Ultimate PO Box Blocker Shopify App: Reviews, Pricing & Storefront Detection Notes

Shipping rates

Updated February 19, 2026

5 (8 reviews)

By MSM TECHNOLOGIES

Shoplist has not found reliable public storefront evidence for Ultimate PO Box Blocker. Track reviews, pricing, listing changes, and developer context and first

Follow

Shoplist public signals

What is visible for Ultimate PO Box Blocker right now

Signal date February 19, 2026

Last listing check today

Monitoring status

Storefront detection limited

Tracking non-storefront public signals

As of Feb 19, 2026

Reviews

8 public reviews

5.0 average rating

As of Dec 1, 2025

Momentum

1 No signal

Install volume is too low for a reliable trend yet

As of Jul 28, 2026

Latest review

December 1, 2025

As of Dec 1, 2025

No signal0% data confidence

1 momentum score

Install volume is too low for a reliable trend yet.

Updated Jul 28, 2026

0 installs

Momentum inputs

28d installs

0

Prev. 28d

0

New 28d

0

30d reviews

0

Trend comparison is paused or unavailable for this window. The raw inputs show the install and review signals Shoplist observed instead.

Installs
0
Growth
50
Adoption
0
Reviews
0
Fit
84

Quick answer

Shoplist has not found reliable public storefront evidence for Ultimate PO Box Blocker. This may happen when an app is admin-only, server-side, or not visibly embedded on storefronts. Shoplist still tracks reviews, pricing, listing changes, developer data, related apps.

Reviews and velocity

Public review signals

Rating

5.0

Reviews

8

Latest

Dec 1, 2025

Pricing

Pricing and plan posture

Pro Monthly Plan

$8.99
  • Anytime Support
  • Post-Purchase Savings
  • Real-Time PO Box Blocking
  • Seamless Shopify Integration

Pro Yearly Plan

$96.99
  • Anytime Support
  • Post-Purchase Savings
  • Real-Time PO Box Blocking
  • Save 10% by paying yearly

Activity and changes

Recent signals for Ultimate PO Box Blocker

Recent detections and listing changes are public signals captured by crawl history.

App Store listing

Listing changes

3 updates

Detected Sep 26, 2025

Listing title changed +4 more

Positioning

Listing title changed

Block PO Box addresses at checkout to ensure successful deliveries and save on shipping costs.Stop PO Box orders at checkout for successful deliveries and lower shipping cost. 1-click setup.

Description rewritten

Description rewritten

Pro Monthly Plan plan features updated

Advanced Settings at your fingertipsBlock PO Box orders in real-timeCustomize your PO Box messageIntegrate Seamlessly with ShopifySetup in 1 clickPost-Purchase SavingsReal-Time PO Box BlockingSeamless Shopify Integration

+2 more changes in this update

Detected Feb 19, 2026

Developer name changed +4 more

Developer

Developer name changed

MSM TECHNOLOGIES

Media gallery updated

5 added — “Stop PO Boxes orders in real time at the checkout”

Merchant sentiment summary updated

Removed

+2 more changes in this update

Detected Jan 14, 2026

Highlights updated +1 more

Positioning

Highlights updated

Use directly in Shopify admin

Integrations updated

Shopify Admin

App-store listing

About Ultimate PO Box Blocker

Stop PO Box orders at checkout for successful deliveries and lower shipping cost. 1-click setup.

If you're a merchant tired of dealing with lost packages, failed deliveries, or the extra costs associated with reshipping, then Ultimate PO Box Blocker is for you. Whether you're a small business owner or run a large e-commerce operation, our app is designed to make your shipping process more efficient and reliable. The app needs no manual setup for seamless integration but offers advanced customization options. Take control of your shipping process today.

Listing highlights

  • Auto-Block PO Boxes: Block PO Boxes that FedEx, UPS, DHL won't deliver to.
  • Eliminate time, effort, cost resolving address issues after purchase.
  • Real-Time Validation: Instantly flag PO Box addresses at checkout.
  • No manual setup needed for immediate, seamless integration.

Features

Customization

Address validation
Custom notifications
Custom rules
Hide rates
Multi-language
PO Box restrictions
Rename options
Show more
Reorder rates

Rate calculation

Carrier-based
Customer-based
Multi-origin
Multi-zone
ZIP/post code
Simple One Button On/Off
Ultimate PO Box Blocker Featured
Block PO Boxes in real-time
Regular addresses can checkout

Methodology

How to read these signals

Counts are based on Shoplist's latest available public crawl signal dated February 19, 2026.

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.

Merchant rows are filtered to public brand profiles with enough public data to link safely. Full workflow, filtering, and monitoring stay behind signup.

Review, pricing, feature, screenshot, and listing-change data come from public Shopify App Store and Shoplist crawl records. Signals can change between crawls.

FAQ

Questions about Ultimate PO Box Blocker

Why might Shoplist not show detected stores for Ultimate PO Box Blocker?

Some Shopify apps are admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.

Does no public detection mean Ultimate PO Box Blocker has no users?

No. It only means Shoplist has not found reliable public storefront evidence for Ultimate PO Box Blocker. reviews, pricing, listing changes, and developer data can still be useful signals.

Can I monitor future public detections?

Yes. Shoplist can monitor Ultimate PO Box Blocker for future public storefront detections and listing movement.

Keep watching Ultimate PO Box Blocker

Turn this public profile into a monitored app workflow for first detections, reviews, pricing, related apps, and listing-change history.

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