Adress & Packstation Validator vs PO Box Shipping Carrier Guard

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Adress & Packstation Validator, Nov 11, 2026 for PO Box Shipping Carrier Guard.

The short answer

  • PO Box Shipping Carrier Guard lists 1 features Adress & Packstation Validator’s listing doesn’t mention, including Shipping rules.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Shipping solutions - Other
  • Shipping
  • Shipping
Languages
  • German
  • English
  • English
Launched
Sep 2, 2026
Nov 11, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
$4.99/month
—
Plans
Pro$4.99/month
14-day free trial
  • · Bestell-Tags (AV: …)
  • · Checkout blockieren statt nur warnen
  • · Eigener Hinweistext
  • · Kunden-Ausnahme per Checkbox
  • · Packstation- & Postfach-Regeln
Free
Coverage
1 of 2 features50%
2 of 2 features100%
Unique strengths
—
  • Shipping rules
Shipping
50%1/2
100%2/2
Labels and packaging
50%1/2
100%2/2
011onlybothonly
Adress & Packstation ValidatorPO Box Shipping Carrier Guard2 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
—
—
How it sells itself

Vergessene Hausnummern, unvollständige Packstation-Angaben und Postfächer verursachen Rückläufer und teure Zweitzustellungen. Adressvalidator prüft die Lieferadresse im Shopify-Checkout und blockiert den Kaufabschluss, bis die Adresse zustellbar ist – mit klarem Hinweis auf Deutsch direkt am Adressfeld. Packstation & Postfiliale werden korrekt erkannt (inkl. DHL Postnummer-Prüfung).

UPS, FedEx, DHL and other couriers can't deliver to PO boxes, so those orders bounce back or need a costly fix. PO Box Shipping Carrier Guard checks the address at checkout and asks for a street address when the chosen shipping option can't reach a PO box. Choose which of your shipping options go by mail, like USPS, and customers can still use a PO box with those. Prefer no PO boxes at all? Block them everywhere.

Key points
  • Blockiert fehlende Hausnummern, Postfächer & ungültige Zeichen im Checkout
  • Packstation & Postfiliale inkl. DHL Postnummer-Prüfung (6–10 Ziffern)
  • Eigener Hinweistext für die Hausnummern-Meldung
  • Bestell-Tags wie „AV: Hausnummer fehlt“ für deinen Versandprozess
  • Blocks PO box addresses at checkout for courier shipping options
  • Allows PO boxes with USPS and other mail services you choose
  • Finds your shipping rates and suggests which ones ship by mail
  • Block all PO boxes or allow them everywhere with one setting
Screenshots
Checkout-Fehler: Bitte gib deine Hausnummer an
Statistik-Dashboard mit geprüften Bestellungen und ProblemtypenBestellliste mit automatischen AV-Tags für ProblemadressenCheckout blockiert bei unvollständiger Packstation-Angabe
Pick which shipping options go by mail
Choose when customers can use a PO boxCouriers get a clear street address promptPO boxes still work with mail delivery

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

MeasureAdress & Packstation ValidatorPO Box Shipping Carrier Guard
Detected storesNot publishedNot published
Net store change, 28 days0estimatedNot enough data
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

MeasureAdress & Packstation ValidatorPO Box Shipping Carrier Guard
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

MeasureAdress & Packstation ValidatorPO Box Shipping Carrier Guard
Free planNot listedNot listed
Lowest paid monthly plan$4.99/monthNo monthly plan listed
Longest free trial14 daysNot listed
Plans listed1Not published

Listing

MeasureAdress & Packstation ValidatorPO Box Shipping Carrier Guard
Shopify category rank#687in ShippingNot enough data
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedSep 2, 2026Nov 11, 2026
Languages2German, English1English
Developervoidroot GmbHDavid Warwick

FAQ

Adress & Packstation Validator and PO Box Shipping Carrier Guard: common questions

What features does each app list that the other doesn’t?
PO Box Shipping Carrier Guard lists 1 the others don’t mention, such as Shipping rules. A feature missing from a listing may still be supported; this compares what each App Store listing says.
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 13, 2026 for Adress & Packstation Validator, Nov 11, 2026 for PO Box Shipping Carrier Guard; 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 13, 2026 for Adress & Packstation Validator, Nov 11, 2026 for PO Box Shipping Carrier Guard. 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.