Sell Plus Post Purchase Upsell vs UpsellPlus Checkout Upsell
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 Sell Plus Post Purchase Upsell, Nov 5, 2026 for UpsellPlus Checkout Upsell.
The short answer
- On the Shopify App Store: Sell Plus Post Purchase Upsell 5.0 from 1 reviews and UpsellPlus Checkout Upsell 5.0 from 152 reviews.
- Only UpsellPlus Checkout Upsell lists a free plan. Paid plans start at $9.99/month for Sell Plus Post Purchase Upsell and $49/month for UpsellPlus Checkout Upsell.
- UpsellPlus Checkout Upsell lists 22 features Sell Plus Post Purchase Upsell’s listing doesn’t mention, including A/B testing, AI recommendations, Announcement bar.
Head to head
Grow AOV, post-purchase, BOGO, offers, funnels, gifts
- United States
- United Kingdom
- Sweden
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Basic Plan
- · Advanced Analytics
- · One Click Upsell/Downsell
- · Post Purchase
- · Up to 500 orders/month
Pro Plan
- · Advanced Analytics
- · One Click Upsell/Downsell
- · Post Purchase
- · Up to 1000 orders/month
Advanced Plan
- · Advanced Analytics
- · One Click Upsell/Downsell
- · Post Purchase
- · Up to 5000 orders/month
Free
- · Analytics
- · Build for free. Launch with a free trial
- · Checkout Upsells (Plus only)
- · Choose from all 12 upsell types
- · Product, Cart, Post-purchase upsells
Launch
- · Cart Page, Pop-up & Drawer Upsells
- · Earn back fees with UpsellPlus Earn
- · Free Gifts
- · Multivariate A/B testing
- · Post-purchase Upsells
- · Product Page Upsells
Shopify Plus
- · AI recommendations
- · Checkout Customization
- · Checkout Upsells
- · Earn back fees with UpsellPlus Earn
- · Everything in Basic, plus:
- · Thank You Page Customizations
Scale
- · Checkout & TY page Customization
- · Checkout Upsells
- · Earn back fees with UpsellPlus Earn
- · Everything in Basic, plus:
- · Live support with 30s replies
- · Multivariate A/B Testing
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureOur app seamlessly integrates a custom offer page into your customers' checkout journey, appearing after they've completed their purchase but before reaching the thank you/order confirmation page. Customers can easily accept or reject the offers presented without the need to enter additional information.
UpsellPlus helps increase average order value with personalized upsells and cross sells across product pages, cart drawers, checkout, post purchase, thank you, order status and customer account pages. Staff can also upsell in store with offers on the Shopify POS home screen, added in one tap. Create one click post purchase offers, free gifts, subscription upgrades and checkout customizations.
- Create post-purchase offers easily with our user-friendly builder.
- Track key metrics with our app's dashboard.
- Activate multiple offers based on criteria with our rule engine.
- Get world-class support from our team whenever you need help.
- Customize checkout, cart and post-purchase page with upsells and customizations
- Upsell one-off purchases to subscriptions to grow your recurring revenue
- Add custom fields to checkout page for gift message, delivery date/notes
- A/B test checkout upsells to learn what works best
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.
Adoption
| Measure |  Sell Plus Post Purchase Upsell |  UpsellPlus Checkout Upsell |
|---|---|---|
| Detected stores | Not published | 96 |
| Net store change, 28 days | 0 | +16 |
| Stores added, 28 days | Not enough data | 18 |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Apparel & Accessories, Health & Beauty, Food, Beverages & Tobacco |
| Top store countries | Not published | United States, United Kingdom, Sweden |
Reviews
| Measure | Sell Plus Post Purchase Upsell | UpsellPlus Checkout Upsell |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 1 | 152(ahead) |
| New reviews, 28 days | 0 | 7(ahead) |
| Reviewers a year or more in | Not enough data | 11% |
Pricing
| Measure | Sell Plus Post Purchase Upsell | UpsellPlus Checkout Upsell |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $9.99/month(ahead) | $49/month |
| Longest free trial | 30 days | 14 days |
| Plans listed | 3 | 4 |
Listing
| Measure | Sell Plus Post Purchase Upsell | UpsellPlus Checkout Upsell |
|---|---|---|
| Shopify category rank | #760 | #22 |
| Shopify App Charts | Not on this week’s charts | #11 in Checkout - Other |
| Built for Shopify | No | Yes |
| Launched | Sep 29, 2022 | Nov 3, 2021 |
| Languages | 1 | 1 |
| Developer | CartScaler | UpsellPlus |
FAQ
Sell Plus Post Purchase Upsell and UpsellPlus Checkout Upsell: common questions
- Is Sell Plus Post Purchase Upsell or UpsellPlus Checkout Upsell cheaper?
- Only UpsellPlus Checkout Upsell lists a free plan. Paid plans start at $9.99/month for Sell Plus Post Purchase Upsell and $49/month for UpsellPlus Checkout Upsell. 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, Sell Plus Post Purchase Upsell or UpsellPlus Checkout Upsell?
- On the Shopify App Store: Sell Plus Post Purchase Upsell 5.0 from 1 reviews and UpsellPlus Checkout Upsell 5.0 from 152 reviews.
- What features does each app list that the other doesn’t?
- Sell Plus Post Purchase Upsell lists 2 the others don’t mention, such as Tiered discounts, Volume discounts. UpsellPlus Checkout Upsell lists 22 the others don’t mention, such as A/B testing, AI recommendations, Announcement bar, Cart drawer. 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 Sell Plus Post Purchase Upsell, Nov 5, 2026 for UpsellPlus Checkout Upsell; 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 Sell Plus Post Purchase Upsell, Nov 5, 2026 for UpsellPlus Checkout Upsell. 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.