AOV.ai Post Purchase Upsell vs Checkout Extensions
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026 for AOV.ai Post Purchase Upsell, Nov 2, 2026 for Checkout Extensions.
The short answer
- Both list a free plan. Paid plans start at $19/month for AOV.ai Post Purchase Upsell and $9.99/month for Checkout Extensions.
- Checkout Extensions lists 14 features AOV.ai Post Purchase Upsell’s listing doesn’t mention, including Attribution, Checkout upsell, Conditional logic.
Head to head
- United States
- Australia
- United Kingdom
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Forever free
- · $200 upsell revenue per 30 days
- · Cap resets every 30 days
- · Detailed analytics
- · Full analytics and order tracking
- · Post purchase upsell & downsell
- · Ready to use templates
Basic
- · A/B test your offers
- · AI auto-translate offers
- · AI product recommendation
- · Everything in Free
- · For stores on Shopify Basic
- · Offer AI finds your best upsells
Grow
- · A/B test your offers
- · AI auto-translate offers
- · Advanced plan: $39/month or $390/year
- · Everything in Free
- · For Shopify Grow plan
- · Offer AI finds your best upsells
Plus
- · A/B test your offers
- · AI auto-translate offers
- · AI product recommendation
- · Applied for Plus Shopify plan
- · Everything in Free
- · Offer AI finds your best upsells
Free
- · 1 post-purchase upsell offer
- · Analytics
- · Custom messages & terms checkbox
- · Email & live chat support
- · Order validations & limits
- · Payment & shipping method rules
Starter
- · Checkout upsells, free gifts
- · Checkout-step blocks need Shopify Plus
- · Email & live chat support
- · Image banners & gift wrap message
- · Non-Plus: all Thank you page blocks
- · Post-purchase upsell + call to action
Growth
- · Call to action & contact info blocks
- · Email & live chat support
- · Everything in Starter
- · Shopify Plus stores only
- · Trust badges & payment icons
Plus
- · A/B testing for checkout blocks
- · Everything in Growth
- · Priority support
- · Shopify Plus stores only
- · Surveys & forms
- · Testimonials & line item ratings
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureBoost AOV with seamless post-purchase, thank you page, and order status upsells. Easy setup with no coding required. Offer one-click gifts, discounts, or coupons without re-entering payment details. Target offers by customer segments and order value, and build high-converting upsell–downsell flows. Easily test aftersell offers, track performance and launch faster with AI-powered templates.
Enhance your Shopify checkout with smarter personalization and conversion optimization. Customize Checkout, Thank You, and Order Status pages based on cart, customer, and order data. Use flexible rules, AI-powered experiences, and A/B testing to deliver more relevant content and offers, improve engagement, and increase average order value (AOV).
- Boost AOV through Post-purchase offers for specific products
- Ultilize Thank you page by offering coupon or discounted products
- Easily personalize checkout offers with smart AI-based recommendations
- Automatically track and manage upsell performance in one place
- Checkout Upsells & Gift with Purchase Offers
- Trust Badges, Payment Icons & Testimonials
- Surveys & Custom Forms
- Post-Purchase Offers & Banners
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 |  AOV.ai Post Purchase Upsell |  Checkout Extensions |
|---|---|---|
| Detected stores | 98 | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Not published |
| Top store countries | United States, Australia, United Kingdom | Not published |
Reviews
| Measure | AOV.ai Post Purchase Upsell | Checkout Extensions |
|---|---|---|
| App Store rating | 4.9 ★ | Not published |
| App Store reviews | 170 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | 1% | Not enough data |
Pricing
| Measure | AOV.ai Post Purchase Upsell | Checkout Extensions |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $19/month | $9.99/month(ahead) |
| Longest free trial | 7 days | 14 days |
| Plans listed | 4 | 4 |
Listing
| Measure | AOV.ai Post Purchase Upsell | Checkout Extensions |
|---|---|---|
| Shopify category rank | #28(ahead) | #675 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | Yes | No |
| Launched | Jan 2, 2025 | May 29, 2026 |
| Languages | 1 | 1 |
| Developer | AOV.ai | Boostora AI |
FAQ
AOV.ai Post Purchase Upsell and Checkout Extensions: common questions
- Is AOV.ai Post Purchase Upsell or Checkout Extensions cheaper?
- Both list a free plan. Paid plans start at $19/month for AOV.ai Post Purchase Upsell and $9.99/month for Checkout Extensions. 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?
- AOV.ai Post Purchase Upsell lists 1 the others don’t mention, such as Cart upsell. Checkout Extensions lists 14 the others don’t mention, such as Attribution, Checkout upsell, Conditional logic, Customer satisfaction. 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 8, 2026 for AOV.ai Post Purchase Upsell, Nov 2, 2026 for Checkout Extensions; 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 8, 2026 for AOV.ai Post Purchase Upsell, Nov 2, 2026 for Checkout Extensions. 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.