Chargeup Extra Fee vs Smart Fees & Product Addons

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026.

The short answer

  • Chargeup Extra Fee is detected on 8× as many Shopify stores as Smart Fees & Product Addons: 48 vs 6 as of Nov 8, 2026.
  • On the Shopify App Store: Chargeup Extra Fee 5.0 from 4 reviews and Smart Fees & Product Addons 5.0 from 6 reviews.
  • Smart Fees & Product Addons lists 10 features Chargeup Extra Fee’s listing doesn’t mention, including Checkout upsell, Conversion rates, Custom CSS.

Head to head

Detected stores

Chargeup Extra Fee: 48
Smart Fees & Product Addons: 6

App Store reviews

Chargeup Extra Fee: 4
Smart Fees & Product Addons: 6
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Upsell and cross-sell
  • Pricing - Other
  • Upsell and cross-sell
Languages
  • English
  • English
Launched
Nov 5, 2024
Apr 13, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
1 last full month
1 last full month
Detected stores
48active installs
  • Ezzy Manufacturing
  • La Casa del Play
  • Alamo Saddlery
  • Grazie Bali
  • Photoism
+43 more
6active installs
  • Brandstand Products
  • Lion Card
  • Pazato
  • Street Car Takeover
  • Travel X
+1 more
Most common store size
101-200 products19%
11-50 products33%
Top countries
  • United States33%
  • India6%
  • Australia2%
  • Australia17%
  • United States17%

Momentum

New reviews each month

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

035AprJunAugSepChargeup Extra Fee: 3 reviews in April 2026Chargeup Extra Fee: 1 reviews in August 2026Chargeup Extra Fee: 1 reviews in September 2026Smart Fees & Product Addons: 4 reviews in April 2026Smart Fees & Product Addons: 5 reviews in June 2026Smart Fees & Product Addons: 1 reviews in September 2026
Chargeup Extra FeeSmart Fees & Product AddonsCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
—
From $8 to $16/month
Plans
Free
Basic Plan$8/month
7-day free trial
  • · Cart Item based Fees & Cart-wide Fees
  • · Fast & responsive customer support
  • · Fixed-price and percentage based Fees
  • · Fully customizable Fee Options and Price
  • · Seamless integration with modern themes
  • · Unlimited Product & Cart Fees
Premium Plan$16/month
7-day free trial
  • · Advanced Cart Rules engine
  • · All features from Basin Plan
  • · Geo-location targeting
  • · Multi-language support for all Fee texts
Coverage
4 of 14 features29%
14 of 14 features100%
Unique strengths
—
  • Checkout upsell
  • Conversion rates
  • Custom CSS
  • Custom HTML
  • +6 more
Upsell and cross-sell
29%4/14
100%14/14
Analytics
0%0/1
100%1/1
Customization
14%1/7
100%7/7
Offers and recommendations
50%3/6
100%6/6
0410onlybothonly
Chargeup Extra FeeSmart Fees & Product Addons14 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

Chargeup Extra Fee helps merchants add customizable fees at checkout, including surcharges, shipping protection, carbon neutral shipping, gift wrap and shipping insurance. Choose fixed or percentage-based fees to enhance your customers' shopping experience. Our user-friendly dashboard makes setup and adjustments simple, allowing you to easily incorporate tailored fees.

Add flexible product fee and cart surcharge rules with addon fields (checkbox, radio, dropdown, text, date, auto-applied). Create small order fees and small order surcharge, shipping protection, product insurance, setup surcharge, installation fee, processing fee, priority processing, preferential shipping, order handling fee, gift wrapping, extended warranty, heavy shipment, and other extra charge flows.

Key points
  • Extra fee for anything from surcharge to shiiping protection, or even gift wrap.
  • Choose between fixed or percentage based fees.
  • User-friendly dashboard for easy setup.
  • Seamless integration with your existing checkout.
  • Cart item & cart-wide fees with flexible field types
  • Fixed and percentage fees with customizable options
  • Advanced cart rules with location-based targeting
  • Multi-language support
Screenshots
Chargeup Extra Fee Cover
Seamless IntegrationLimitless PossibilitesIntegrated Dashboard
Smart Fees & Add-Ons Banner 5
Smart Fees & Add-Ons Banner 2Smart Fees & Add-Ons Banner 1Smart Fees & Add-Ons Banner 3

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

MeasureChargeup Extra FeeSmart Fees & Product Addons
Detected stores48(ahead)as of Nov 8, 20266as of Nov 8, 2026
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesApparel & Accessories, Food, Beverages & Tobacco, Home & GardenLuggage & Bags, Apparel & Accessories, Business & Industrial
Top store countriesUnited States, India, AustraliaAustralia, United States

Reviews

MeasureChargeup Extra FeeSmart Fees & Product Addons
App Store rating5.0 ★5.0 ★
App Store reviews46(ahead)
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureChargeup Extra FeeSmart Fees & Product Addons
Free planNot listedNot listed
Lowest paid monthly planNo monthly plan listed$8/month
Longest free trialNot listed7 days
Plans listedNot published2

Listing

MeasureChargeup Extra FeeSmart Fees & Product Addons
Shopify category rank#248(ahead)in Upsell and cross-sell#351in Upsell and cross-sell
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedNov 5, 2024Apr 13, 2026
Languages1English1English
DeveloperThemeIMWebPanda

FAQ

Chargeup Extra Fee and Smart Fees & Product Addons: common questions

Which is more popular, Chargeup Extra Fee or Smart Fees & Product Addons?
Chargeup Extra Fee is detected on 8× as many Shopify stores as Smart Fees & Product Addons: 48 vs 6 as of Nov 8, 2026.
Which has better reviews, Chargeup Extra Fee or Smart Fees & Product Addons?
On the Shopify App Store: Chargeup Extra Fee 5.0 from 4 reviews and Smart Fees & Product Addons 5.0 from 6 reviews.
What features does each app list that the other doesn’t?
Smart Fees & Product Addons lists 10 the others don’t mention, such as Checkout upsell, Conversion rates, Custom CSS, Custom HTML. 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 8, 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 Nov 8, 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.