AMP Post Purchase Upsell vs Upsell & Cross Sell — BoostUp
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for AMP Post Purchase Upsell, Oct 13, 2026 for Upsell & Cross Sell.
The short answer
- Both list a free plan. Paid plans start at $99/month for AMP Post Purchase Upsell and $9/month for Upsell & Cross Sell.
- AMP Post Purchase Upsell lists 26 features Upsell & Cross Sell’s listing doesn’t mention, including A/B testing, AI recommendations, Announcement bar.
Head to head
- United States
- United Kingdom
- Australia
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
FREE FOREVER
- · A/B Testing to pick best offer
- · Advanced targeting: UTM, repeat visitor
- · Design & branding support
- · SKU & campaign level analytics
- · Smart AI recommendations
- · Unlimited Post Purchase Upsells
PRO
- · All features in FREE plan
- · Checkout page upsells for Shopify Plus
- · Pop-ups on ATC or Checkout button clicks
- · Post purchase surveys and analytics
- · Product Page Upsells
- · Slide cart drawer with upsells
Starter Tier I
- · All upsell & cross-sell widgets
- · Analytics dashboard
- · Chat, email & Zoom support
- · Free setup call
- · Frequently bought together bundles
- · Post-purchase & thank-you upsells
Starter Tier II
- · All upsell & cross-sell widgets
- · Analytics dashboard
- · Chat, email & Zoom support
- · Free setup call
- · Frequently bought together bundles
- · Post-purchase & thank-you upsells
Starter Tier III
- · All upsell & cross-sell widgets
- · Analytics dashboard
- · Chat, email & Zoom support
- · Free setup call
- · Frequently bought together bundles
- · Post-purchase & thank-you upsells
Starter Tier IV
- · All upsell & cross-sell widgets
- · Analytics dashboard
- · Chat, email & Zoom support
- · Free setup call
- · Frequently bought together bundles
- · Post-purchase & thank-you upsells
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAMP Post Purchase Upsell turns every order into a bigger order. Show a one-click post purchase upsell where buying intent is highest. Add product page upsells and pop-ups, and on Shopify Plus, add checkout upsells with a free-shipping progress bar. Use one-click add-ons, frequently bought together recommendations & cross-sell offers across the journey.
BoostUp offers high-converting one-click upsells and post-purchase offers to maximize your revenue. Easily create Frequently Bought Together bundles and related product add-ons to instantly increase AOV. Our In-Cart upsell features smart, automatic recommendations to drive impulse buys.
- Create Post Purchase One-Click Upsells (single & multi-product)
- Upsell everywhere: Product page, Cart, Thank You page
- Supercharge Checkout page with upsells and social proof (Shopify Plus Exclusive)
- Customize Thank You & Order Status page: Upsells, Surveys & more
- Cross-sell product add-ons on product page embedded as List, Grid.
- Show Amazon & List style "Frequently Bought Together" bundle widgets.
- Display dynamic Cart Upsell Funnels and Cart Drawer Add-ons.
- Offer one-click Post-purchase upsells and Thank You page deals.
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 | AMP Post Purchase Upsell | Upsell & Cross Sell |
|---|---|---|
| Detected stores | 537 | Not published |
| Net store change, 28 days | −12 | 0 |
| Stores added, 28 days | 2 | Not enough data |
| Big-brand share | 32% | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Not published |
| Top store countries | United States, United Kingdom, Australia | Not published |
Reviews
| Measure | AMP Post Purchase Upsell | Upsell & Cross Sell |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 94 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | AMP Post Purchase Upsell | Upsell & Cross Sell |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $99/month | $9/month(ahead) |
| Longest free trial | 14 days | 30 days |
| Plans listed | 2 | 4 |
Listing
| Measure | AMP Post Purchase Upsell | Upsell & Cross Sell |
|---|---|---|
| Shopify category rank | #186(ahead) | #993 |
| Shopify App Charts | #3 on Big-brand picks in Upsell and cross-sell | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 21, 2023 | Jan 8, 2026 |
| Languages | 1 | 1 |
| Developer | App HQ Pte. Ltd. | Webiska |
FAQ
AMP Post Purchase Upsell and Upsell & Cross Sell: common questions
- Is AMP Post Purchase Upsell or Upsell & Cross Sell cheaper?
- Both list a free plan. Paid plans start at $99/month for AMP Post Purchase Upsell and $9/month for Upsell & Cross Sell. 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?
- AMP Post Purchase Upsell lists 26 the others don’t mention, such as A/B testing, AI recommendations, Announcement bar, Bundles. 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 9, 2026 for AMP Post Purchase Upsell, Oct 13, 2026 for Upsell & Cross Sell; 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 9, 2026 for AMP Post Purchase Upsell, Oct 13, 2026 for Upsell & Cross Sell. 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.