Address Guard vs Checkout Address Validator

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 7, 2026 for Address Guard, Oct 13, 2026 for Checkout Address Validator.

The short answer

  • Paid plans start at $9.99/month for Address Guard and $4.99/month for Checkout Address Validator.

Head to head

App Store reviews

Address Guard: —
Checkout Address Validator: 1
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
  • Japanese This app is not translated into English
  • English
  • German
  • French
  • Italian
Launched
Oct 16, 2026
Aug 17, 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
$9.99/month
$4.99/month
Plans
Standard$9.99/month
7-day free trial
  • · 6種類の住所チェックをすべて利用
  • · チェックごとにON・OFFを切り替え
  • · 例外にしたい住所を登録
  • · 注文数の上限なし
  • · 郵便番号と都道府県の照合
Standard$4.99/month
7-day free trial
  • · Block orders missing a house number
  • · Buyer messages in every store language
  • · Custom house-number rule per country
  • · Require a postal code per country
  • · Works on Shop Pay, PayPal & Apple Pay
Coverage
0 of 0 features0%
0 of 0 features0%
Unique strengths
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—
000onlybothonly
Address GuardCheckout Address Validator0 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

日本の住所で多い入力ミスを、注文が確定する前に止めます。 ・6種類のチェックを、設定画面で1つずつON・OFFできます ・例外にしたい住所は、あとから追加できます ・エラーはチェックアウト画面に表示され、お客様がその場で直せます ・郵便番号の判定には、日本郵便の郵便番号データを使います 設定は「ホーム」と「設定」の2画面だけです。

Express wallets — Shop Pay, PayPal, Apple Pay, Google Pay — skip your address form, so orders arrive with a street but no house number, or no postal code at all, and the delivery fails. A missing house number only produces a warning at checkout, which the buyer can ignore. This app turns it into a block: checkout cannot be completed until the address is fixed, wallets included.

Key points
  • 都道府県・市区町村の重複入力を止める
  • 同じ住所の繰り返し入力を止める
  • 郵便番号と都道府県の不一致を止める
  • 存在しない郵便番号を止める
  • Blocks checkout when a postal code or house number is missing
  • Validates express wallet checkouts: Shop Pay, PayPal, Apple Pay, Google Pay
  • Every country you ship to, with Shopify's postal-code rule prefilled
  • P.O. boxes, packstations and pickup points are never blocked
Screenshots
郵便番号と都道府県の不一致を、チェックアウトで止める
6種類の住所チェックと、有効・無効の状態を一覧で確認チェックごとに、ON・OFFを切り替えられる設定画面住所の重複入力を、チェックアウトで自動的に止める
Buyer messages shown at checkout when a field is missing
Testing an address against the saved rulesSetting a custom house-number rule for one countryAddress validation live on the store, with rules to manage

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

MeasureAddress GuardCheckout Address Validator
Detected storesNot publishedNot published
Net store change, 28 days00estimated
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

MeasureAddress GuardCheckout Address Validator
App Store ratingNot published5.0 ★
App Store reviewsNot published1
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureAddress GuardCheckout Address Validator
Free planNot listedNot listed
Lowest paid monthly plan$9.99/month$4.99/month(ahead)
Longest free trial7 days7 days
Plans listed11

Listing

MeasureAddress GuardCheckout Address Validator
Shopify category rankNot enough data#125in Checkout - Other
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedOct 16, 2026Aug 17, 2026
Languages1Japanese This app is not translated into English4English, German, French
DeveloperTyzo Inc.Schwan I/O

FAQ

Address Guard and Checkout Address Validator: common questions

Is Address Guard or Checkout Address Validator cheaper?
Paid plans start at $9.99/month for Address Guard and $4.99/month for Checkout Address Validator. 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 Nov 7, 2026 for Address Guard, Oct 13, 2026 for Checkout Address Validator; 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 Nov 7, 2026 for Address Guard, Oct 13, 2026 for Checkout Address Validator. 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.