Shopify app
LeaderMonster Cart Upsell+ Free Gift
Rewards Bar, Slide Cart App, Bundle Upsell, Free Gift app...
- Rating on Shopify
- 4.7(539)
- Reviews
- 539
- Developer
- Monster Apps
- Launched
- July 7, 2020
- Pricing
- Free plan available. Free trial available.
- Languages
- English
The facts
Every value below is read from the listing or computed by the published formula. Nothing is a verdict.
Bayesian rating
4.69
category median 4.58
Reviews in the last 180 days
3
from the 3 reviews on the listing page
1 and 2 star share
5%
26 of 539
Starting price
$9.99/month
band: Under $10 · 10-day trial
Pricing plans as listed on Shopify
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. See all pricing options
| Plan | Price | Billed yearly | Trial | Usage fee | Included |
|---|---|---|---|---|---|
| FREE Launch Offer | Free | not offered | none | none stated | Up To 50 Orders FREE 2.0 Launch Offer; Upsell Cart; Free Gifts; One Tick Upsells; Buy More Save More; Frequently Bought Together; + More!; Upsell Cart |
| Starter | $9.99/month | not offered | 10 days | 51 to 200 Store Orders | FREE Design Customization (Contact Team); Upsell Cart; Progress Bars; Free Gifts; One Tick Upsells; Buy More Save More; Frequently Bought Together; + More! |
| Scaler | $14.99/month | not offered | 10 days | 100 To 199 | FREE Design Customization (Contact Team); Upsell Cart; Progress Bars; Free Gifts; One Tick Upsells; Buy More Save More; Frequently Bought Together; + More! |
Rating distribution
539 ratings on the listing at crawl time.
- 5 stars494(92%)
- 4 stars15(3%)
- 3 stars4(1%)
- 2 stars8(1%)
- 1 star18(3%)
Latest reviews
The 3 most recent of 3 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.
1 starOct 16, 2026Maybe Today NYCUnited StatesAbout 2 years using the app
"This app was great until I saw that they were charging me more than double what I agreed to. I want all of my money ..."
Developer replied. Read on Shopify
5 starsSep 28, 2026ArberUnited StatesOver 1 year using the app
"Really happy with Monster Cart so far. It’s easy to set up, highly customizable, and gives us a lot of flexibility with upsells, free gifts ..."
4 starsSep 22, 2026The Kindness CompanyUnited StatesOver 3 years using the app
"Helped resolve 2 of our cart issues: adding a custom message for those who add multiple subscriptions, and when the cart suddenly stopped working when ..."
Screenshots
5 of 6 listing screenshots, composed as review cards. Captions are the developer's own.
1 of 5: Shopify Free Gift With Purchase In Cart Upsells Monster Upsell 
2 of 5: Fully Customizable In Cart Upsell Drawer | Shopify app 
3 of 5: Free Gift, Free Shipping, Discounts - Add To Unlock Progress Bar 
4 of 5: Buy More Save More - Volume Discount - Shopify app 
5 of 5: One Tick Upsell - One Check Upsell | Shopify app
Features Shopify lists for this app
Feature handles from the listing, grouped as Shopify groups them.
Cart display
- Announcements
- Custom styles
- Custom rules
- Custom HTML
- Custom CSS
- Discount fields
- Promotions
- Gift wrap
- Mobile responsive
- Cart drawer
- Sticky cart
- Terms checkbox
- Countdown timers
Upselling
- Product recommendations
- Buy more, save more
- Free shipping
- Frequently bought together
- Shipping bar
- Rewards redemption
- Tiered rewards
- Free gifts
- Bulk discounts
Checkout customization
- Custom notes
- Automatic discounts
- One-click upsell
- Hide express checkout
Works with
Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.
- Appstle + Recharge
- Kaching + Pumper
- PageFly 75 apps
- Redeemly
- Transcy + Weglot
- Wide Bundles
Shopify surfaces: Checkout, Shopify Admin
Data access
As disclosed on the listing. Never scored.
View customer data
Device and activity data
- Device and activity data: Geolocation, IP address, browser and operating system
View staff and contributor data
Store owner
- Store owner: Name, email address, phone number, physical address
View and edit store data
Products, orders, discounts, Online Store
- Edit products: Inventory, products, product listings, collections
- Edit orders: Draft orders, all order history for the last 60 days
- Edit discounts: Discount codes and promotions
- Edit Online Store: Theme
- Edit other data: Locales, Shopify Markets settings, price rules
Developer
Monster Apps
- Apps in the dataset:
- 1
- Address:
- 24-26, Arcadia Avenue, London, BFP, N3 2JU, GB
- Website:
- not stated
- Support email domain:
- monsterapps.shop
- English support:
- yes
- Resources:
- Privacy policy, FAQ, App Documentation
Similar apps
Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.
Kaching CartDrawer Cart Upsell
5.0(1,525) · listed as similar by Shopify
SMART Preorder & Hide Payment
5.0(611) · listed as similar by Shopify
Essent Cart Drawer Cart Upsell
5.0(1,099) · listed as similar by Shopify
Amp Slide Cart Upsell Drawer
5.0(776) · shares 48% of feature handles
STKY ‑ Sticky Add To Cart Bar
4.9(496) · shares 44% of feature handles
Carty: Cart Upsell Cart Drawer
5.0(61) · shares 44% of feature handles
From the Shopify listingDeveloper claims, shown verbatim and collapsed. 88 words.Show
- Customizable Slide Cart Drawer that matches your brand perfectly
- Add To Unlock Progress Bar + Free Gift, Discounts & Promotions and Free Shipping
- One Tick Upsell Offers for Shipping Protection, Priority Processing, Warranties
- Product Page Volume Discounts, Buy More Save More tiered pricing widget
- Frequently Bought Together with Shopify Machine learning or manual selection
(2.0 Launch Offer) Upsell Cart, product page volume discounts, free gifts & progress bar rewards
Monster Cart helps merchants increase average order value across their entire store. On product pages, Buy More Save More volume discounts encourage larger purchases. In the cart drawer, progress bars unlock free gifts, free shipping, and store credit rewards. Smart upsells powered by Shopify recommend products customers actually want. One tick upsells add shipping protection, warranties, and extras. Fully customizable design with a dedicated team to match your brand. Works with Sidekick Ai.
Questions and comments
Questions people ask about Monster Cart Upsell+ Free Gift, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.
Data as of Oct 20, 2026, from the public Shopify App Store listing. How the numbers are computed: methodology.
539 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed at crawl time.