Cart Marshal vs SMART Functions Creator

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 3, 2026 for Cart Marshal, Nov 7, 2026 for SMART Functions Creator.

The short answer

  • On the Shopify App Store: Cart Marshal 5.0 from 1 reviews and SMART Functions Creator 5.0 from 159 reviews.
  • Only Cart Marshal lists a free plan. Paid plans start at $9/month for Cart Marshal and $19.99/month for SMART Functions Creator.
  • SMART Functions Creator lists 18 features Cart Marshal’s listing doesn’t mention, including Automations, Campaigns, Conditional logic.

Head to head

App Store reviews

Cart Marshal: 1
SMART Functions Creator: 159
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Checkout - Other
  • Discounts
  • Discounts
  • Workflow automation
Languages
  • English
  • English
Launched
Jul 17, 2026
Jun 12, 2025
Built for Shopify
Not badged
Built for Shopify
Reviews per month
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24 last full month
Detected stores
0active installs
0active installs
Most common store size
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Top countries
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Momentum

New reviews each month

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

01325DecFebAprJunAugOctCart Marshal: 1 reviews in September 2026SMART Functions Creator: 10 reviews in December 2025SMART Functions Creator: 7 reviews in January 2026SMART Functions Creator: 13 reviews in February 2026SMART Functions Creator: 18 reviews in March 2026SMART Functions Creator: 7 reviews in April 2026SMART Functions Creator: 7 reviews in May 2026SMART Functions Creator: 6 reviews in June 2026SMART Functions Creator: 8 reviews in July 2026SMART Functions Creator: 15 reviews in August 2026SMART Functions Creator: 17 reviews in September 2026SMART Functions Creator: 24 reviews in October 2026
Cart MarshalSMART Functions CreatorCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $29/month
From $19.99 to $39.99/month
Plans
FreeFree
  • · 1 published rule, unlimited products
  • · Block PO boxes, ZIPs & product combos
  • · Checkout scan & drift detection
  • · Free gifts, BOGO & tiered discounts
  • · Free shipping, order & product discounts
  • · Hide, rename & reorder payments
Core$9/month
14-day free trial
  • · Combine discounts & restrictions
  • · Email support
  • · Everything in Free
  • · Pair a gift offer with free shipping.
  • · Run payment & delivery rules together
  • · Run up to 5 rules at once
Growth$19/month
14-day free trial
  • · Daily, weekly & monthly schedules
  • · Email support
  • · Everything in Core
  • · Rule history: who changed what & when
  • · Run up to 25 rules at once
Pro$29/month
14-day free trial
  • · Audit dashboard across all your rules
  • · CSV export of all audit logs
  • · Everything in Growth
  • · No Cart Marshal rule limit
  • · Priority support
  • · Scripts analyzer for Plus stores
Development storesFree to install
For development stores
  • · All features included
  • · Configure and test app features
Lite$19.99/month
7-day free trial
  • · 50 ready-made templates
  • · Bundle & fixed-price discounts
  • · Cart & checkout validation rules
  • · Hide, sort & rename delivery options
  • · Hide, sort & rename payment methods
  • · Rules by customer, B2B & metafields
Pro$39.99/month
7-day free trial
  • · 50 ready-made templates
  • · Bundle & fixed-price discounts
  • · Cart & checkout validation rules
  • · Hide, sort & rename delivery options
  • · Hide, sort & rename payment methods
  • · Rules by customer, B2B & metafields
Coverage
30 of 48 features63%
43 of 48 features90%
Unique strengths
  • Bulk editing
  • Cart discounts
  • Filtering
  • Subscriptions
  • +1 more
  • Automations
  • Campaigns
  • Conditional logic
  • Currency conversion
  • +14 more
Discounts
77%30/39
87%34/39
Discount types
88%21/24
92%22/24
Managing discounts
60%9/15
80%12/15
Workflow automation
0%0/9
100%9/9
Automation tasks
0%0/4
100%4/4
Customization
0%0/5
100%5/5
52518onlybothonly
Cart MarshalSMART Functions Creator48 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

Create discounts, automatically add free gifts, control payment and shipping options, and enforce checkout restrictions from one app. Target rules by product, customer, B2B status, location, cart conditions, and more. Apply shipping discounts and rate caps to live carrier-calculated rates by matching their title text or rate code.

Build advanced Shopify Functions for tiered discounts, BOGO, bundles, promos, volume discounts functions, payment customizations, delivery customizations, and checkout rules. Replace Shopify Scripts with an easy script editor. Create custom discounts and flexible promos with manual tools. Control checkout, apply bulk discounts, and automate offers like bundles or buy-one-get-one (BOGO functions).

Key points
  • Scan for unknown discounts, apps & Shopify Functions affecting checkout.
  • Free shipping, BOGO, tiered, and gift-with-purchase discounts.
  • Target by tag, customer, country, or collection, and exclude sale items.
  • Hide, reorder, and rename payment methods and ship options.
  • Create custom discounts, payment, delivery, and validation functions
  • Migrate existing Shopify Scripts to Functions in just a few clicks
  • Works for all Shopify plans - no coding or Plus plan required
  • Build advanced checkout logic with a simple, no-code interface
Screenshots
Dashboard flagging out-of-sync rules and scanning checkout
Dashboard showing four rule families on one checkout scheduleBuy X Get Y rule builder with plain-language summary panelCart Marshal rule dashboard in the Shopify mobile app
Main page
Available settingsFunctions creatorCreator functions without the hassle

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

MeasureCart MarshalSMART Functions Creator
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

MeasureCart MarshalSMART Functions Creator
App Store rating5.0 ★5.0 ★
App Store reviews1159(ahead)
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough data4%

Pricing

MeasureCart MarshalSMART Functions Creator
Free planYesNot listed
Lowest paid monthly plan$9/month(ahead)$19.99/month
Longest free trial14 days7 days
Plans listed43

Listing

MeasureCart MarshalSMART Functions Creator
Shopify category rank#225in Discounts#8(ahead)in Discounts
Shopify App ChartsNot on this week’s charts#9 on Rookies in Discounts
Built for ShopifyNoYes
LaunchedJul 17, 2026Jun 12, 2025
Languages1English1English
DeveloperFive Acre CodeSMART Functions

FAQ

Cart Marshal and SMART Functions Creator: common questions

Is Cart Marshal or SMART Functions Creator cheaper?
Only Cart Marshal lists a free plan. Paid plans start at $9/month for Cart Marshal and $19.99/month for SMART Functions Creator. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
Which has better reviews, Cart Marshal or SMART Functions Creator?
On the Shopify App Store: Cart Marshal 5.0 from 1 reviews and SMART Functions Creator 5.0 from 159 reviews.
What features does each app list that the other doesn’t?
Cart Marshal lists 5 the others don’t mention, such as Bulk editing, Cart discounts, Filtering, Subscriptions. SMART Functions Creator lists 18 the others don’t mention, such as Automations, Campaigns, Conditional logic, Currency conversion. 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 Nov 3, 2026 for Cart Marshal, Nov 7, 2026 for SMART Functions Creator; 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 3, 2026 for Cart Marshal, Nov 7, 2026 for SMART Functions Creator. 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.