Side-by-side comparison
o2o ‑ QR Codes Unlimited vs Retention Xfor Shopify (2026)
A detailed comparison of o2o ‑ QR Codes Unlimited and Retention X to help you pick the right Shopify app for your store.
4.9 ★
o2o ‑ QR Codes Unlimited
5.0 ★
Retention X
1
Shared Category
Ads
At a Glance
o2o ‑ QR Codes Unlimited
4.9
122 reviews
Retention X
5.0
118 reviews
Detailed Overview
o2o ‑ QR Codes Unlimited
The complete QR Code solution. Unlimited dynamic QR Codes. Infinite options to drive your marketing.
4.9
122 reviewsKey Features
- Easily create and track stunning QR Codes with your style and logo.
- Go worry-free with Dynamic QR Codes that you can update AFTER they are printed.
- Powerful URL shortener built-in for easy social-media posts and integration
- Do it all: Bulk creation, GA integration, sales tracking, tickets and much more.
- USA based phone and email support; world-class security and data protection
Retention X
E-Commerce Growth OS: Customer Analytics, Tracking, Attribution & Marketing Automation.
5.0
118 reviewsKey Features
- Customer Intelligence: LTV, cohorts, RFM, attribution & product analytics
- Identity & Tracking: Server-side, cross-device. Resolve anonymous sessions
- Automated Audiences: Create & sync segments to Klaviyo, Meta, Google and TikTok
- Auto Merchandising: Automate product sorting based on real conversion data
- Conversion APIs: Push enriched events to ad platforms for to optimize spend
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