PetRx by Flex vs Retenzy Loyalty Program Reward
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Jul 1, 2026 for PetRx by Flex, Nov 5, 2026 for Retenzy Loyalty Program Reward.
The short answer
- Retenzy Loyalty Program Reward lists 39 features PetRx by Flex’s listing doesn’t mention, including All reviews page, Automations, Carousels.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · 15+ widgets & Advanced analytics
- · All Loyalty, rewards & review features
- · Complete Customer Loyalty Program
- · Customer Hub & design blocks
- · Live chat support, customizations
- · Pay as your orders grow
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featurePetRx 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…
Build a loyalty and rewards program that drives repeat purchases, improves customer retention, and strengthens brand loyalty, all on a fully customizable platform. Reward customers with points, VIP tiers, referrals, memberships, gift cards, store credit, digital gift vouchers, and in-cart redemption across online and in-store.
- 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
- Create a customisable deal, specific to your target audience.
- Loyalty, referrals, reviews, VIP tiers & memberships program in one platform
- Loyalty program for customers that increase your customer return rate.
- Reward points, cart redemption & 15+ storefront loyalty placements
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 |  PetRx by Flex |  Retenzy Loyalty Program Reward |
|---|---|---|
| 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 | PetRx by Flex | Retenzy Loyalty Program Reward |
|---|---|---|
| App Store rating | Not published | 4.9 ★ |
| App Store reviews | Not published | 42 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | 0% |
Pricing
| Measure | PetRx by Flex | Retenzy Loyalty Program Reward |
|---|---|---|
| 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 | 1 |
Listing
| Measure | PetRx by Flex | Retenzy Loyalty Program Reward |
|---|---|---|
| Shopify category rank | #81 | #24 |
| Shopify App Charts | Not on this week’s charts | #10 on Pricing moves in Loyalty and rewards |
| Built for Shopify | No | Yes |
| Launched | May 20, 2026 | Oct 12, 2023 |
| Languages | 1 | 1 |
| Developer | Flex Embedded | Retenzy |
FAQ
PetRx by Flex and Retenzy Loyalty Program Reward: common questions
- What features does each app list that the other doesn’t?
- Retenzy Loyalty Program Reward lists 39 the others don’t mention, such as All reviews page, Automations, Carousels, Coupons. 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 Jul 1, 2026 for PetRx by Flex, Nov 5, 2026 for Retenzy Loyalty Program Reward; 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 Jul 1, 2026 for PetRx by Flex, Nov 5, 2026 for Retenzy Loyalty Program Reward. 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.