Margin Master vs Margin Protector

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

  • Only Margin Protector lists a free plan. Paid plans start at $9.99/month for Margin Master and $9.99/month for Margin Protector.
  • Margin Protector lists 5 features Margin Master’s listing doesn’t mention, including Analytics, Dashboards, Filters.

Head to head

App Store reviews

Margin Master: 2
Margin Protector: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Pricing optimization
  • Pricing optimization
Languages
  • English
  • English
Launched
Aug 18, 2025
Jul 6, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
1 last full month
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

011AugMarMargin Master: 1 reviews in August 2025Margin Master: 1 reviews in March 2026
Margin MasterMargin ProtectorCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
$9.99/month
From $0 to $9.99/month
Plans
Unlimited$9.99/month
7-day free trial
  • · Automatically protect margins
  • · Round prices for a polished store look
  • · Unlimited updates tracked and applied
FreeFree
  • · Dashboard overview
  • · Discount impact analyzer
  • · Email support
  • · Margin protection rules (warning mode)
  • · Product cost management & Shopify COGS
  • · View smart recommendations
Pro$9.99/month
7-day free trial
  • · Analytics dashboard
  • · Custom checkout warning & blocked banner
  • · Dedicated support
  • · Discount previews live to the calculator
  • · Everything in Free
  • · Real-time checkout enforcement
Coverage
5 of 10 features50%
8 of 10 features80%
Unique strengths
  • Auto-repricing
  • Price history
  • Analytics
  • Dashboards
  • Filters
  • Price alerts
  • +1 more
Pricing optimization
50%5/10
80%8/10
Monitoring
20%1/5
80%4/5
Pricing management
80%4/5
80%4/5
235onlybothonly
Margin MasterMargin Protector10 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

Round Shopify prices automatically and protect your margins. Margin Master by Inverge Auto-updates product prices to maintain your target profit and rounds them to clean values like .99, .95, or whole numbers. Perfect after cost changes, vendor price updates, margin adjustments, or bulk edits.

Discount tools control the inputs — a percent off, a code cap, a schedule — but don't check whether the order stays profitable once shipping, fees, and stacked discounts apply. Margin Protector calculates true margin on every cart at checkout using your product costs and the cart's actual discounts, shipping, and fees.

Key points
  • Lock in your desired margins automatically.
  • Apply consistent rounding rules for a polished, uniform store look.
  • Save time with bulk updates and automation.
  • Block or warn on checkouts that fall below your minimum margin.
  • Choose between warn-only or hard-block modes for unsafe checkouts.
  • Simulate a discount before launching it to see the margin impact.
  • Audit every product's current margin in a single dashboard.
Screenshots
Home screen showing no results
Price settings PageHome screen showing results after a rule was created
Dashboard showing profit protected, total blocked checkouts
Image shows bulk margin audit table and margin rule settingsImage showing full app features of profit margin appDiscount simulator screen showing a discount percentage input

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

MeasureMargin MasterMargin Protector
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

MeasureMargin MasterMargin Protector
App Store rating5.0 ★Not published
App Store reviews2Not published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureMargin MasterMargin Protector
Free planNot listedYes
Lowest paid monthly plan$9.99/month$9.99/month
Longest free trial7 days7 days
Plans listed12

Listing

MeasureMargin MasterMargin Protector
Shopify category rank#212(ahead)in Pricing optimization#350in Pricing optimization
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedAug 18, 2025Jul 6, 2026
Languages1English1English
DeveloperinvergeWrapDevs

FAQ

Margin Master and Margin Protector: common questions

Is Margin Master or Margin Protector cheaper?
Only Margin Protector lists a free plan. Paid plans start at $9.99/month for Margin Master and $9.99/month for Margin Protector. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
Margin Master lists 2 the others don’t mention, such as Auto-repricing, Price history. Margin Protector lists 5 the others don’t mention, such as Analytics, Dashboards, Filters, Price alerts. 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; 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.