Reorder Reminder Pro vs Buy Again

Buy Again & Reorder Reminders, by Smiley Commerce, adds a reorder popup and a past-purchases page to new customer accounts, with reorder reminders on its $25 Growth plan. Reorder Reminder Pro does only reorder reminder emails, timed from each customer's purchase date and the usage days you set per product, with a free plan.

Competitor details checked against each app's public listing on October 21–22, 2026.

Reorder Reminder Pro is the better choice when…
  • You only need reorder reminder emails, not account-page widgets
  • You want reminder emails on a free plan, or from $12/month
  • You want the reorder button to open Shopify checkout directly
  • You run a subscription app too and want subscription-tagged orders excluded
Buy Again may suit you if…
  • You want a buy-again popup and past-purchases page in customer accounts
  • You sell B2B or through POS and want reordering there
  • You want AI-predicted reminder timing (Enterprise plan)
  • You use Omnisend, Mailchimp or Klaviyo and want the app to work with it

Feature comparison

Feature Reorder Reminder Pro Buy Again
Primary purpose Reorder reminder emails for consumables Buy-again popup and page in customer accounts, plus reminders
How the reminder date is decided Usage days you set per product Usage-based or customer-defined (Growth); AI-predicted (Enterprise)
Buy-again popup and page in customer accounts — ✓
Reorder button destination Shopify checkout, product in cart Pre-filled cart link
Channels Email Email (SMS and WhatsApp listed as "coming soon")
Subscription-tagged orders excluded ✓ Not stated on listing
Free plan 30 reminder emails/month No (free trial only)
Cheapest plan with reminder emails $12/month (500 emails) $25/month (Growth, 2,000 reminders)
Around 5,000+ reminders/month $39/month (Growth, 5,000) $75/month (Enterprise, 10,000)
Shopify App Store ✓ ✓

How reminder timing is set in each app

Reorder Reminder Pro — per-product, per-customer
Collagen Powder (30-day supply) → Reminder at 30 days per customer
Vitamin D3 180 caps (90-day supply) → Reminder at 90 days per customer
Omega-3 Fish Oil (60-day supply) → Reminder at 60 days per customer

Each product has its own usage day setting. Every customer gets their reminder from their purchase date.

Buy Again — timing depends on the plan
Starter ($10) → No reminders listed
Growth ($25) → Usage-based or customer-defined reminders
Enterprise ($75) → AI predicts the send date

Source: Buy Again's Shopify App Store listing.

Reorder Reminder Pro vs Buy Again — common questions

What is the main difference between Reorder Reminder Pro and Buy Again?

Buy Again & Reorder Reminders, by Smiley Commerce, is mainly a buy-again experience: a reorder popup and a page of past purchases in new customer accounts, with reorder reminders added on its Growth plan. Reorder Reminder Pro does only reorder reminder emails, timed from each customer's purchase date and the usage days you set per product.

How do the prices compare for reminder emails?

Reorder Reminder Pro includes 30 reminder emails a month free, then $12/month for 500, $39/month for 5,000 and $89/month for 15,000. On its App Store listing, Buy Again has no free plan; its Starter plan ($10/month) has no reminders listed, Growth ($25/month) includes 2,000 reminders and Enterprise ($75/month) includes 10,000.

How does each app decide when to send?

In Reorder Reminder Pro you set usage days per product. Buy Again's Growth plan offers product-usage-based or customer-defined reminders, and its Enterprise plan adds AI-predicted send dates.

Can I use both apps together?

Yes, if you want Buy Again's account-page widgets for customers who log in, and Reorder Reminder Pro's emails for everyone who bought a consumable. If you only need reminder emails, one app is enough.

Which is better for B2B or point-of-sale reordering?

Buy Again's listing mentions B2B reordering and that it works with Shopify Plus checkout and POS. Reorder Reminder Pro is built for reminder emails to one-time online buyers of consumables.

Also free

See what your catalog looks like with per-product timing

Get a free AI analysis of your product catalog — consumables percentage, repeat-purchase potential, and category breakdown, before you decide how to set up reorder reminders.

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Set usage days once. Every order is scheduled from there.

Each customer gets their reminder from their own purchase date, with one click to checkout.

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