HBN: Address Rules vs PO Box Blocker — AddressFence

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 29, 2026 for HBN, Oct 13, 2026 for PO Box Blocker.

The short answer

  • Both list a free plan. Paid plans start at $4.99/month for HBN and $9.99/month for PO Box Blocker.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Checkout - Other
  • Checkout - Other
Languages
  • English
  • English
Launched
Sep 22, 2026
Jun 22, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
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Top countries
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Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $4.99/month
From $0 to $19.99/month
Plans
Free PlanFree
  • · 1 store-wide policy
  • · Country, region, city, and postal rules
  • · Custom address text and checkout message
  • · PO box and US military address rules
Pro Plan$4.99/month
7-day free trial
  • · CSV selections and translations
  • · One-product policy simulator
  • · Products, variants, up to 2 collections
  • · Translate your own checkout messages
  • · Up to 20 address policies
FreeFree
  • · Shipping PO Box/locker + 10 ZIP rules
Pro$9.99/month
  • · Free+: street #, messages, regions, CSV
Plus$19.99/month
  • · Beyond Pro: billing rules + allowlists
Coverage
0 of 0 features0%
0 of 0 features0%
Unique strengths
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000onlybothonly
HBNPO Box Blocker0 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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How it sells itself

Block unsupported delivery addresses when customers place an order. Set PO box, military, destination, postal, or custom text rules. Apply store-wide or select products, variants, or collections, with exceptions. Up to 2 different collections are shared across enabled policies and exceptions. Show affected item names when space permits.

AddressFence stops PO box and parcel locker addresses from being used as the shipping address at checkout. Install, turn on the PO box and locker rules, and they work right away; a small set of ZIP/postal rules is included free. When you need more, paid upgrades add street-number checks, custom checkout error messages, region rules, CSV import, billing-address rules and allowlists.

Key points
  • Block PO boxes, US military addresses, and custom address text
  • Restrict countries, regions, cities, postal codes, prefixes, and numeric ranges
  • Target products, variants, collections, tags, types, and vendors
  • Set policy priorities, exceptions, and translated checkout messages
  • Publish checkout-native address rules without theme code.
  • Block PO Boxes, lockers, ZIP/postal ranges, and unsupported regions.
  • Preview, publish, roll back, and restore validation configs.
Screenshots
Preview the policy result first.
Manage address policies in priority order.Stop unsupported addresses at checkout.Apply each rule where needed.
Momiji Address Guard checkout validation dashboard
Momiji Address Guard checkout validation dashboardAddress Guard simulator blocked resultAddress Guard simulator before checkout test

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureHBNPO Box Blocker
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureHBNPO Box Blocker
App Store ratingNot publishedNot published
App Store reviewsNot publishedNot published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureHBNPO Box Blocker
Free planYesYes
Lowest paid monthly plan$4.99/month(ahead)$9.99/month
Longest free trial7 daysNot listed
Plans listed23

Listing

MeasureHBNPO Box Blocker
Shopify category rank#227in Checkout - Other#149(ahead)in Checkout - Other
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedSep 22, 2026Jun 22, 2026
Languages1English1English
DeveloperHBN Studiomomiji-shop

FAQ

HBN and PO Box Blocker: common questions

Is HBN or PO Box Blocker cheaper?
Both list a free plan. Paid plans start at $4.99/month for HBN and $9.99/month for PO Box Blocker. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 29, 2026 for HBN, Oct 13, 2026 for PO Box Blocker; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 29, 2026 for HBN, Oct 13, 2026 for PO Box Blocker. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.