KM Payment Rules vs PayLock

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

The short answer

  • Paid plans start at $9.99/month for KM Payment Rules and $3.99/month for PayLock.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Payment experience
  • Payment experience
Languages
  • English
  • German
  • French
  • Italian
  • +1 more
  • Japanese This app is not translated into English
Launched
Sep 4, 2026
Sep 28, 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
$3.99/month
Plans
Standard$9.99/month
14-day free trial
  • · 50 rules with 8 condition types
  • · Developer support in English and German
  • · Ready-made rule templates
  • · Sort and rename payment methods
  • · Tester: preview what each customer sees
Standard$3.99/month
7-day free trial
Coverage
0 of 0 features0%
0 of 0 features0%
Unique strengths
—
—
000onlybothonly
KM Payment RulesPayLock0 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

Control which payment methods appear at checkout, in which order, and under which name. Build rules from 8 conditions — cart value, delivery country, customer tags, login state, order history, products, collections, shipping method — or start from ready-made templates. Before anything goes live, the built-in tester shows exactly which payment methods a given customer will see, and why.

PayLock lets you control which payment methods appear at checkout for specific products, collections, or product tags. Hide selected methods or show only the ones you choose. Set rules for cash on delivery and bank deposit, and register additional payment method names to reuse across rules. Create, edit, and delete rules from Shopify admin. Registration does not activate a payment service.

Key points
  • Tester: preview which payment methods customer X sees — and why
  • Hide payment methods by rules: cart value, country, tags, products, shipping
  • Sort payment methods — put your customers' favourite on top
  • Rename methods, e.g. explain invoice payment terms directly in checkout
  • 商品・コレクション・タグごとに決済方法の表示を制御
  • 代金引換と銀行振込を分かりやすい選択肢から設定
  • 複数の決済表示ルールを作成・編集・削除して管理
Screenshots
Rule list with hide and rename rules and their conditions
Tester previewing which payment methods a customer sees and whyRule editor with conditions and a live rule previewPayment method order list with inline renames
商品・コレクション・商品タグから対象を指定
商品ごとに表示する決済方法を設定商品ごとの決済表示ルール一覧商品別の決済表示ルール

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

MeasureKM Payment RulesPayLock
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

MeasureKM Payment RulesPayLock
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

MeasureKM Payment RulesPayLock
Free planNot listedNot listed
Lowest paid monthly plan$9.99/month$3.99/month(ahead)
Longest free trial14 days7 days
Plans listed11

Listing

MeasureKM Payment RulesPayLock
Shopify category rank#92(ahead)in Payment experience#113in Payment experience
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedSep 4, 2026Sep 28, 2026
Languages5English, German, French1Japanese This app is not translated into English
DeveloperKevin Metzdorf Ltd株式会社HAYABUSA

FAQ

KM Payment Rules and PayLock: common questions

Is KM Payment Rules or PayLock cheaper?
Paid plans start at $9.99/month for KM Payment Rules and $3.99/month for PayLock. 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 13, 2026; 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. 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.