CODX: Post Purchase Upsell vs AMP Post Purchase Upsell
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for CODX, Nov 9, 2026 for AMP Post Purchase Upsell.
The short answer
- On the Shopify App Store: CODX 5.0 from 1 reviews and AMP Post Purchase Upsell 5.0 from 94 reviews.
- Only AMP Post Purchase Upsell lists a free plan. Paid plans start at $9.99/month for CODX and $99/month for AMP Post Purchase Upsell.
- AMP Post Purchase Upsell lists 31 features CODX’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.
Flex
- · Analytics
- · Email support
- · Offer customization
- · Product triggers
- · Unlimited funnels
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
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCODX app is a new one-click frictionless post-purchase upsells. Unlike traditional upsell solutions, our technology is engineered for frictionless conversions where customers can accept an upsell instantly—without scrolling. By combining smart automation, customer psychology, and a seamless user experience, we help online stores create amazing post-purchase upsells.
AMP 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.
- Personalize your one-click frictionless post-purchase upsells
- Works with all major card payment providers for instant upsell acceptance
- Create highly customizable and personalizable post purchase upsells that work
- Optimize your offers with intuitive real-time analytics
- 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
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 |  CODX | AMP Post Purchase Upsell |
|---|---|---|
| Detected stores | Not published | 537 |
| Net store change, 28 days | 0 | −12 |
| Stores added, 28 days | Not enough data | 2 |
| Big-brand share | Not enough data | 32% |
| Top store categories | Not published | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top store countries | Not published | United States, United Kingdom, Australia |
Reviews
| Measure | CODX | AMP Post Purchase Upsell |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 1 | 94(ahead) |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | CODX | AMP Post Purchase Upsell |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $9.99/month(ahead) | $99/month |
| Longest free trial | 7 days | 14 days |
| Plans listed | 1 | 2 |
Listing
| Measure | CODX | AMP Post Purchase Upsell |
|---|---|---|
| Shopify category rank | #825 | #186(ahead) |
| Shopify App Charts | Not on this week’s charts | #3 on Big-brand picks in Upsell and cross-sell |
| Built for Shopify | No | No |
| Launched | Apr 15, 2025 | Jul 21, 2023 |
| Languages | 1 | 1 |
| Developer | Upswift Solutions | App HQ Pte. Ltd. |
FAQ
CODX and AMP Post Purchase Upsell: common questions
- Is CODX or AMP Post Purchase Upsell cheaper?
- Only AMP Post Purchase Upsell lists a free plan. Paid plans start at $9.99/month for CODX and $99/month for AMP Post Purchase 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, CODX or AMP Post Purchase Upsell?
- On the Shopify App Store: CODX 5.0 from 1 reviews and AMP Post Purchase Upsell 5.0 from 94 reviews.
- What features does each app list that the other doesn’t?
- AMP Post Purchase Upsell lists 31 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 Oct 14, 2026 for CODX, Nov 9, 2026 for AMP Post Purchase 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 14, 2026 for CODX, Nov 9, 2026 for AMP Post Purchase 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.