Rocket: Checkout Upsells vs Fastrr Cart

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 Rocket, Nov 9, 2026 for Fastrr Cart.

The short answer

  • Paid plans start at $9.99/month for Rocket and $9.99/month for Fastrr Cart.
  • Rocket lists 3 features Fastrr Cart’s listing doesn’t mention, including Free shipping, One-click upsell, Shipping bar.

Head to head

Detected stores

Rocket: —
Fastrr Cart: 582

App Store reviews

Rocket: —
Fastrr Cart: 49

Stores added, 28 days

Rocket: —
Fastrr Cart: 30
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Cart customization
  • Cart customization
Languages
  • English
  • English
Launched
Jul 13, 2026
Jun 17, 2025
Built for Shopify
Not badged
Not badged
Reviews per month
—
4 last full month
Detected stores
0active installs
582active installs
  • Hidesign
  • KAZO
  • Studd Muffyn
  • Da Milano
  • Renee Cosmetics
+577 more
Most common store size
—
11-50 products23%
Top countries
—
  • India42%

Momentum

New reviews each month

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

01020SepNovJanMarJulSepOctFastrr Cart: 3 reviews in September 2025Fastrr Cart: 3 reviews in October 2025Fastrr Cart: 2 reviews in November 2025Fastrr Cart: 7 reviews in December 2025Fastrr Cart: 8 reviews in January 2026Fastrr Cart: 11 reviews in February 2026Fastrr Cart: 2 reviews in March 2026Fastrr Cart: 1 reviews in April 2026Fastrr Cart: 3 reviews in July 2026Fastrr Cart: 2 reviews in August 2026Fastrr Cart: 7 reviews in September 2026Fastrr Cart: 4 reviews in October 2026
RocketFastrr CartCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $9.99 to $24.99/month
From $9.99 to $120/month
Plans
Basic$9.99/month
14-day free trial
  • · 14-day free trial
  • · Free shipping progress bar
  • · Manual product recommendations
  • · Trust badges in checkout
Pro$24.99/month
14-day free trial
  • · 14-day free trial
  • · Best-selling product recommendations
  • · Everything in Basic
  • · Full analytics dashboard
  • · Recently-viewed product recommendations
0-50 Orders$9.99/month
3-day free trial
  • · Cart Announcement Banners
  • · Cart Personalization
  • · Dedicated Customer Support
  • · Dynamic Progress Bar
  • · Free Gift Selector
  • · Smart Upsell Recommendations
50-1000 Orders$30/month
3-day free trial
  • · Cart Announcement Banners
  • · Cart Personalization
  • · Dedicated Customer Support
  • · Dynamic Progress Bar
  • · Free Gift Selector
  • · Smart Upsell Recommendations
1000-5000 Orders$80/month
3-day free trial
  • · Cart Announcement Banners
  • · Cart Personalization
  • · Dedicated Customer Support
  • · Dynamic Progress Bar
  • · Free Gift Selector
  • · Smart Upsell Recommendations
Above 5000 Orders$120/month
3-day free trial
  • · Cart Announcement Banners
  • · Cart Personalization
  • · Dedicated Customer Support
  • · Dynamic Progress Bar
  • · Free Gift Selector
  • · Smart Upsell Recommendations
Coverage
3 of 6 features50%
3 of 6 features50%
Unique strengths
  • Free shipping
  • One-click upsell
  • Shipping bar
  • Cart drawer
  • Product recommendations
  • Skip to checkout
Cart customization
50%3/6
50%3/6
Cart display
0%0/1
100%1/1
Checkout customization
50%1/2
50%1/2
Upselling
67%2/3
33%1/3
303onlybothonly
RocketFastrr Cart6 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

Rocket Checkout Upsells adds three widgets directly to your checkout: product recommendations, a shipping progress bar, and trust badges. Merchants can choose between manual product selection, top-selling products, or recently viewed items. Analytics show impressions, clicks, and top-performing products. All widgets are configured in the app and displayed natively in checkout — no coding required

Designed to boost Average Order Value (AOV) and reduce cart abandonment, Fastrr Cart makes your cart a powerful sales tool. With dynamic progress bars, milestone-based freebies, smart discounts, and personalized upsell suggestions, you can drive larger purchases. A customizable cart drawer and in-cart announcement banners keep the cart aligned with your brand while delivering a smooth cart-to-checkout experience.

Key points
  • Product recommendations — manual, top-selling, or recently viewed
  • Shipping progress bar showing customers how close they are to a threshold
  • Trust badges displayed above the payment button to reduce checkout hesitation
  • Analytics with impressions, clicks, and top-performing recommended products
  • Add dynamic progress bar which helps customer's add more items to the cart.
  • Display personalized product suggestions in upsell on cart drawer
  • Allows to personalize the cart theme to ensure a consistent brand experience
Screenshots
Recommendations settings: manual, best sellers, recently viewed
Trust badges setup with toggle, reorder and previewAnalytics with revenue chart, top products and CTRCheckout widgets: shipping bar, recommendations, and trust badge
Show customers their reward milestone for higher cart value
Customizable design & conversion-focused to enhance experienceSmart discount engine to display multiple discount configurationMatch your cart with the brand color to have seamless experience

Installed with

RocketNo rating yetFastrr Cart4.4(49)

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

MeasureRocketFastrr Cart
Detected storesNot published582as of Nov 9, 2026
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough data30new and returning
Big-brand shareNot enough data22%of stores of known size
Top store categoriesNot publishedApparel & Accessories, Health & Beauty, Home & Garden
Top store countriesNot publishedIndia

Reviews

MeasureRocketFastrr Cart
App Store ratingNot published4.4 ★
App Store reviewsNot published49
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough data0%

Pricing

MeasureRocketFastrr Cart
Free planNot listedNot listed
Lowest paid monthly plan$9.99/month$9.99/month
Longest free trial14 days3 days
Plans listed24

Listing

MeasureRocketFastrr Cart
Shopify category rank#455in Cart customization#45(ahead)in Cart customization
Shopify App ChartsNot on this week’s charts#12 in Cart customization
Built for ShopifyNoNo
LaunchedJul 13, 2026Jun 17, 2025
Languages1English1English
DeveloperRocket LaunchpadShiprocket

FAQ

Rocket and Fastrr Cart: common questions

Is Rocket or Fastrr Cart cheaper?
Paid plans start at $9.99/month for Rocket and $9.99/month for Fastrr Cart. 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?
Rocket lists 3 the others don’t mention, such as Free shipping, One-click upsell, Shipping bar. Fastrr Cart lists 3 the others don’t mention, such as Cart drawer, Product recommendations, Skip to checkout. 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 for Rocket, Nov 9, 2026 for Fastrr Cart; 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 Rocket, Nov 9, 2026 for Fastrr Cart. 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.