PR / Affiliate comparison

Best Customer growth apps picks

A practical comparison of Shopify review, loyalty, and customer growth apps for merchants who want more social proof, repeat purchases, and post-purchase engagement.

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Updated 6/2/2026

How to choose a reviews or customer growth app

Reviews and loyalty tools can improve trust and repeat purchases, but they need to fit naturally into the customer journey.

A good app should make collection, moderation, display, and follow-up workflows simple enough to run every week.

What to check before choosing

Best for: Stores that already have traffic and want to convert more visitors with social proof, retention incentives, and post-purchase engagement.

Rankings are not a guarantee that a tool is right for every store. Review the provider's current pricing, support terms, integrations, and refund policy before purchasing.

#1

Smile: Loyalty Program Rewards

Pricing: Free plan available. Increase sales and repeat purchases, save on acquisition costs, and boost customer lifetime value with a points, referral, and VIP program from Smile.io

Score 73 Smile.io Free or pricing varies Rating 4.9 4246 reviews
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FAQ

How does Best Customer growth apps picks choose products?

Pilot Picks combines public product information, category fit, ratings, review volume, affiliate economics, and evergreen usefulness into a practical ranking.

Are these affiliate links?

Some outbound links are affiliate links. Pilot Picks may earn a commission if you purchase through them, at no additional cost to you.

Should I buy the top-ranked product immediately?

Use the ranking as a shortlist, then confirm current pricing, integrations, support terms, and fit for your store before making a decision.