
In this article
Last reviewed: 26 May 2025
Quick answer: Adding the right Shopify loyalty apps can boost repeat purchases by ❯ 40 % and trim acquisition costs by nearly 20 %.
Table of Contents
- Why Customer Loyalty Matters
- Best Shopify Loyalty Apps for Repeat Purchases
- How to Choose Shopify Loyalty Apps
- Integrating Customer Loyalty Tools with Your Tech Stack
- Maximising ROI with the Best Shopify Apps
- Launch / Optimise Checklist
- FAQ
- Takeaways
Why Customer Loyalty Matters
Repeat customers convert faster, spend more, and refer friends. A robust loyalty stack builds predictable revenue streams while insulating you from paid-ads volatility.
Best Shopify Loyalty Apps for Repeat Purchases
1. ReferralCandy + AffiliatePlus: Referral-Driven Loyalty
- Built for Shopify certified
- Turns happy buyers into advocates with one-click signup
- Custom cash, coupon, or store-credit rewards
- Fraud detection protects margins
- See the best Shopify referral apps round-up for more options
2. Smile.io: Points & VIP Tiers
- Gamified points, referrals, VIP milestones
- Works with Klaviyo & POS for omnichannel rewards
- Free plan to start; paid plans add email nudges
3. LoyaltyLion: Advanced Segmentation
- Tiered rewards plus granular customer segmentation
- A/B test loyalty nudges to optimise lift
- Deep Shopify Plus scripts for big brands
4. Growave: All-in-One Engagement Suite
- Combines wishlists, reviews, and loyalty in one app
- Store-credit rewards encourage higher AOV
- Budget-friendly for small shops
5. S Loyalty: Rewards & Referrals
- Multi-currency rewards and SMS loyalty flows
- Unified dashboard for reviews, UGC, and rewards
- Best for global brands needing robust analytics
How to Choose Shopify Loyalty Apps
- Goal clarity: points, perks, referrals, or all three?
- Reward flexibility: cash-equivalent rewards outperform points when driving first repeat purchase.
- Ease of setup: Built-for-Shopify badge signals fast deployment.
- Analytics depth: look for AOV, LTV, and cohort tracking, not just points issued.
- Pricing model: balance fixed fees vs. revenue share to protect margin.
Integrating Customer Loyalty Tools with Your Tech Stack
- Email & SMS: native Klaviyo/Postscript hooks trigger reward reminders automatically.
- Subscriptions: Recharge or Loop ties loyalty to subscription renewals for higher stickiness.
- POS: Shopify POS loyalty prompts convert in-store shoppers into digital members.
- Reviews & UGC: merge loyalty data with Yotpo or Okendo to spotlight top advocates.
- Analytics: Push loyalty events to Looker Studio for share → redeem → repeat visualisation.
Maximising ROI with the Best Shopify Apps
- Double-sided incentives (give $10, get $10) lift conversions up to 25 %.
- Layer post-purchase popups and loyalty dashboards to raise share rate from 4 % to 12 %.
- Run quarterly “points-to-cash” campaigns; brands report a 15 % boost in dormant redeemers.
- Cross-promote loyalty with referral using tiered rewards to multiply advocacy.
Launch / Optimise Checklist
- Define loyalty KPI (repeat rate, AOV, LTV).
- Select an app and connect Klaviyo / Recharge.
- Configure rewards (points, tiers, or store credit).
- Embed widget on product, cart, and thank-you pages.
- Send onboarding email (steal our referral program template).
- Schedule reminder flow seven days post-delivery.
- Review dashboard weekly and iterate rewards.
Takeaways
- Shopify loyalty apps turn one-time buyers into lifelong fans.
- Pair loyalty with referrals for compounding growth and lower CAC.
Need more? Read our deep dive into the best Shopify referral apps for additional growth levers.