Reorder Reminder Pro vs Replenish

Replenish ‑ Reorder Reminders by Union Works Apps lets each customer choose how often they want to be reminded. Reorder Reminder Pro lets you, the merchant, set usage days per product, and schedules every customer's reminder from their own purchase date. Both send reorder emails with a checkout link and work without subscriptions.

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

Reorder Reminder Pro is the better choice when…
  • You know how long each product lasts and want to set the timing yourself
  • You want every buyer of a product to get a reminder, not only those who opt in to a schedule
  • You want paid plans from $12/month, or 5,000 reminders for $39/month
  • You run a subscription app too and want subscription-tagged orders excluded
Replenish may suit you if…
  • You want customers to pick, snooze or reschedule their own reminders
  • Usage varies a lot between customers, so one number per product would not fit
  • You want a larger free allowance (100 reminders a month)

Feature comparison

Feature Reorder Reminder Pro Replenish
Who sets the reminder interval You, per product (usage days) The customer, after ordering
Reminder sent if the customer does nothing ✓ No merchant default described — customer opts in
Customer can snooze or reschedule from the email — ✓
Reorder button destination Shopify checkout, product in cart Pre-loaded checkout link
Optional discount in reminder ✓ ✓
Subscription-tagged orders excluded ✓ Not stated on listing
Free plan 30 reminder emails/month 100 reminders/month
Paid plans from $12/month (500 emails) $29/month (2,000 reminders)
Around 5,000 reminders/month $39/month (Growth, 5,000) $99/month (Growth, 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.

Replenish — the customer chooses
After ordering → Customer picks how often to be reminded
Reminder email → Sent at the chosen interval, with a checkout link
From the email → Customer can snooze, reschedule or stop

Sources: Replenish's App Store listing and replenishorders.io ("After purchasing, your customer chooses when they'd like to be reminded"). Neither describes a default set by the merchant, so reminders depend on the customer opting in.

Reorder Reminder Pro vs Replenish — common questions

What is the main difference between Reorder Reminder Pro and Replenish?

Who decides when the reminder goes out. In Reorder Reminder Pro, you set usage days per product and every customer's reminder is scheduled from their purchase date. In Replenish, each customer chooses how often they want to be reminded after they order, and can snooze, reschedule or stop reminders from the email.

Which is better: merchant-set or customer-chosen reminder timing?

Customer-chosen timing matches each person's real usage, but only customers who choose an interval get reminders. Merchant-set usage days cover every customer who buys the product, using the number you decide. If your products have a clear pack size and dose, setting usage days yourself is straightforward. If usage varies a lot between customers, letting them choose may suit you.

How do the prices compare?

Both have a free plan: Reorder Reminder Pro includes 30 reminder emails a month and Replenish includes 100. Paid plans start at $12/month for 500 emails on Reorder Reminder Pro and $29/month for 2,000 reminders on Replenish. At higher volume, Reorder Reminder Pro's Growth plan is $39/month for 5,000 emails; Replenish's Growth plan is $99/month for 10,000 reminders.

Do both apps link straight to checkout?

Yes. Reorder Reminder Pro's reorder button goes straight to Shopify checkout with the product in the cart. Replenish's listing describes a pre-loaded checkout link.

Can I use either app alongside a subscription app?

Yes, both are built for one-time purchases rather than subscriptions. Reorder Reminder Pro excludes orders tagged "Subscription" (for example from Loop Subscriptions), so subscribers are not reminded. Check Replenish's documentation for how it treats subscription orders.

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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