Simply Cartbooster 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 13, 2026 for Simply Cartbooster, Nov 8, 2026 for AMP Post Purchase Upsell.
The short answer
- Both list a free plan. Paid plans start at $10/month for Simply Cartbooster and $99/month for AMP Post Purchase Upsell.
- AMP Post Purchase Upsell lists 35 features Simply Cartbooster’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 Plan
- · 50 Upsell Orders/month
- · Create Discount on Upsell
- · Create Unlimited Upsell
Silver
- · 100 Upsell Orders/month
- · Create Unlimited Upsell
- · Discount on Upsell
GOLD
- · 500 Upsell Orders/month
- · Create Unlimited Upsell
- · Discount on Upsell
PLATINUM
- · Create Unlimited Upsell
- · Discount on Upsell
- · Unlimited Upsell Orders/month
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 featureThis is a simple application that will help you increase your revenue by offering targeted product offers. Simply Cartbooster will increase the average order values using specific product recommendations. Here, you offer more of what the customer is looking for and so provide a smooth and seamless shopping experience to them. This will ultimately lead to an increase in your store revenue.
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.
- You can easily customize all the upsell rules.
- You will get a product wise analysis regarding their sales.
- You can create attractive pop up upsells with variants.
- 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 | Simply Cartbooster | AMP Post Purchase Upsell |
|---|---|---|
| Detected stores | Not published | 532 |
| Net store change, 28 days | 0 | −13 |
| Stores added, 28 days | Not enough data | 2 |
| Big-brand share | Not enough data | 31% |
| Top store categories | Not published | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top store countries | Not published | United States, United Kingdom, Australia |
Reviews
| Measure | Simply Cartbooster | AMP Post Purchase Upsell |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 94 |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Simply Cartbooster | AMP Post Purchase Upsell |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $10/month(ahead) | $99/month |
| Longest free trial | Not listed | 14 days |
| Plans listed | 4 | 2 |
Listing
| Measure | Simply Cartbooster | AMP Post Purchase Upsell |
|---|---|---|
| Shopify category rank | Not enough data | #186 |
| Shopify App Charts | Not on this week’s charts | #4 on Big-brand picks in Upsell and cross-sell |
| Built for Shopify | No | No |
| Launched | Dec 12, 2022 | Jul 21, 2023 |
| Languages | Not published | 1 |
| Developer | Lucent Innovation | App HQ Pte. Ltd. |
FAQ
Simply Cartbooster and AMP Post Purchase Upsell: common questions
- Is Simply Cartbooster or AMP Post Purchase Upsell cheaper?
- Both list a free plan. Paid plans start at $10/month for Simply Cartbooster 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.
- What features does each app list that the other doesn’t?
- AMP Post Purchase Upsell lists 35 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 13, 2026 for Simply Cartbooster, Nov 8, 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 13, 2026 for Simply Cartbooster, Nov 8, 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.