KM Payment Rules vs MontyPay Customization
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 KM Payment Rules, Aug 11, 2026 for MontyPay Customization.
The short answer
Head to head
Standard
- · 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
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureControl 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.
This renames any and all payment methods to whatever the merchant wants to rename it to.
- 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
- Renames payment methods in checkout page
- Simple Copy and Paste Functionality
- Saves multiple label changes
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.
Adoption
| Measure |  KM Payment Rules |  MontyPay Customization |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | KM Payment Rules | MontyPay Customization |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | KM Payment Rules | MontyPay Customization |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $9.99/month | No monthly plan listed |
| Longest free trial | 14 days | Not listed |
| Plans listed | 1 | Not published |
Listing
| Measure | KM Payment Rules | MontyPay Customization |
|---|---|---|
| Shopify category rank | #106 | #55(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Sep 4, 2026 | Jul 30, 2026 |
| Languages | 5 | 1 |
| Developer | Kevin Metzdorf Ltd | MontyPay Payment |
FAQ
KM Payment Rules and MontyPay Customization: common questions
- 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 KM Payment Rules, Aug 11, 2026 for MontyPay Customization; 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 KM Payment Rules, Aug 11, 2026 for MontyPay Customization. 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.