BestUpsell ‑AOV/Bundle/Upsells vs PetRx by Flex
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 28, 2026 for BestUpsell ‑AOV/Bundle/Upsells, Jul 1, 2026 for PetRx by Flex.
The short answer
Head to head
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureBestUpsell helps merchants create upsell and cross-sell offers across the buying journey. Add product recommendations, bundles, volume discounts, cart offers, and progress messages. Eligible Shopify Plus merchants can also add checkout offers, rewards, trust content, and service add-ons. Create one-click post-purchase offers and recommend products on thank-you and order status pages.
PetRx by Flex helps merchants offer added value to pet owners through digital pet prescription savings accepted at over 80,000 pharmacies nationwide, including CVS, Walgreens, Walmart, and other major chains. The app delivers a branded PetRx card experience through the storefront and post-purchase flow, with customer activation tools, email delivery, and optional pet insurance referral offers integrated into the…
- Add volume discounts and bundles to the cart page, checkout page, and product
- Popular add-on promotions include: Buy One Get One (BOGO), Buy Two Get One
- Input the gift name, and the AI automatically generates embedded banner copy
- In-cart order goals, shipping discounts, and gifts with purchase
- Help customers save on pet prescriptions at major pharmacies
- Generate ancillary revenue through pet insurance activation offers
- Add a pet wellness benefit that increases customer value and loyalty








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 | BestUpsell ‑AOV/Bundle/Upsells | PetRx by Flex |
|---|---|---|
| Detected stores | Not published | 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 | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | BestUpsell ‑AOV/Bundle/Upsells | PetRx by Flex |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 3 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | BestUpsell ‑AOV/Bundle/Upsells | PetRx by Flex |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | Not published |
Listing
| Measure | BestUpsell ‑AOV/Bundle/Upsells | PetRx by Flex |
|---|---|---|
| Shopify category rank | #194 | #81 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 4, 2026 | May 20, 2026 |
| Languages | 1 | 1 |
| Developer | Standhigher Inc | Flex Embedded |
FAQ
BestUpsell ‑AOV/Bundle/Upsells and PetRx by Flex: common questions
- 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 28, 2026 for BestUpsell ‑AOV/Bundle/Upsells, Jul 1, 2026 for PetRx by Flex; 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 28, 2026 for BestUpsell ‑AOV/Bundle/Upsells, Jul 1, 2026 for PetRx by Flex. 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.





