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

    App Store reviews

    BestUpsell ‑AOV/Bundle/Upsells: 3
    PetRx by Flex: —
    Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
    Pitch
    —
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    Categories
    • Checkout - Other
    • Upsell and cross-sell
    • Upsell and bundles - Other
    • Gifts - Other
    Languages
    • English
    • English
    Launched
    May 4, 2026
    May 20, 2026
    Built for Shopify
    Not badged
    Not badged
    Reviews per month
    —
    —
    Detected stores
    0active installs
    0active installs
    Most common store size
    —
    —
    Top countries
    —
    —
    Free options
    Free planFree trial
    Free planFree trial
    Monthly range
    —
    —
    Plans
    Free
    Free
    Coverage
    0 of 0 features0%
    0 of 0 features0%
    Unique strengths
    —
    —
    000onlybothonly
    BestUpsell ‑AOV/Bundle/UpsellsPetRx by Flex0 features listed across both App Store listings

    Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

    See every feature
    Works with also listed by another
    —
    —
    How it sells itself

    BestUpsell 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…

    Key points
    • 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
    Screenshots
    Get Started in 30 Seconds
    Boost Conversions by 20%100% Free ForeverGet Started in 30 Seconds
    PetRx
    HomeSavingsRevenue

    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.

    Showing only the rows where the apps differ.

    Adoption

    MeasureBestUpsell ‑AOV/Bundle/UpsellsPetRx by Flex
    Detected storesNot publishedNot published
    Net store change, 28 days0estimated0estimated
    Stores added, 28 daysNot enough dataNot enough data
    Big-brand shareNot enough dataNot enough data
    Top store categoriesNot publishedNot published
    Top store countriesNot publishedNot published

    Reviews

    MeasureBestUpsell ‑AOV/Bundle/UpsellsPetRx by Flex
    App Store rating5.0 ★Not published
    App Store reviews3Not published
    New reviews, 28 daysNot enough dataNot enough data
    Reviewers a year or more inNot enough dataNot enough data

    Pricing

    MeasureBestUpsell ‑AOV/Bundle/UpsellsPetRx by Flex
    Free planNot listedNot listed
    Lowest paid monthly planNo monthly plan listedNo monthly plan listed
    Longest free trialNot listedNot listed
    Plans listedNot publishedNot published

    Listing

    MeasureBestUpsell ‑AOV/Bundle/UpsellsPetRx by Flex
    Shopify category rank#194in Upsell and cross-sell#81in Gifts - Other
    Shopify App ChartsNot on this week’s chartsNot on this week’s charts
    Built for ShopifyNoNo
    LaunchedMay 4, 2026May 20, 2026
    Languages1English1English
    DeveloperStandhigher IncFlex 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.