Preorder, Back in stock Duck vs Preorder, Back In Stock REZ

How Preorder, Back in stock Duck and Preorder, Back In Stock REZ compare on the Shopify App Store: rating, review count, pricing, the Built for Shopify badge, and where each one ranks in the store's organic search results. Every number is the App Store's own and is never edited.

Updated September 8, 2026 · App Store data

Maintained by Rankbase, built by a Shopify app developer

Preorder, Back in stock Duck vs Preorder, Back In Stock REZ at a glance

As of September 8, 2026, Preorder, Back in stock Duck is rated 5.0 stars from 512 reviews and Preorder, Back In Stock REZ is rated 5.0 stars from 1,517 reviews on the Shopify App Store.

Rating: Both are rated 5.0 stars.
Reviews: Preorder, Back In Stock REZ has more reviews, 1,517 against 512.
Pricing: Both list "Free plan available".
Built for Shopify: Both carry the Built for Shopify badge.

Preorder, Back in stock Duck and Preorder, Back In Stock REZ on the Shopify App Store, as of September 8, 2026: rating, review count, pricing label, the Built for Shopify badge, and the date each app's data was last read from the store.
Fact	Preorder, Back in stock Duck	Preorder, Back In Stock REZ
Tagline	Create presales, backorders & 'notify me' restock waitlists	Do Pre order, notify me, back in stock alert backorder presale
Rating	★ 5.0	★ 5.0
Reviews	512	1,517
Pricing	Free plan available	Free plan available
Built for Shopify	Built for Shopify	Built for Shopify
Data as of	September 8, 2026	September 8, 2026

Ratings, review counts, pricing labels and badges are read from each app's Shopify App Store search result card. Rankings are the store's organic results for the searches Rankbase tracks; sponsored results are excluded.

Where each app ranks in App Store search

Every Shopify App Store search Rankbase tracks where Preorder, Back in stock Duck or Preorder, Back In Stock REZ is in the top 10 today, with the position merchants see. Organic results only, across 3,620 tracked searches; sponsored placements never count.
App Store search	Preorder, Back in stock Duck	Preorder, Back In Stock REZ
Both apps rank · 13 searches
Backorder	#3	#2
Preventa	#3	#2
Presale	#5	#3
Notify	#6	#5
Pandects	#6	#5
Preorders	#9	#3
Stockful	#9	#3
Preorder	#8	#4
Notify Me	#7	#5
Pandectes	#7	#5
Baback	#9	#4
Stock	#9	#5
Waitlist	#7	#8
Only Preorder, Back in stock Duck ranks · 2 searches
Buck	#3	not in top 10
Bucks	#3	not in top 10
Only Preorder, Back In Stock REZ ranks · 26 searches
Vorbestellung	not in top 10	#1
Mondial Rel	not in top 10	#2
Depo	not in top 10	#3
Pre Orders	not in top 10	#3
Precommande	not in top 10	#3
Back In Stock	not in top 10	#4
Pre Order Manager	not in top 10	#4
Voorraad	not in top 10	#4
Alert Me	not in top 10	#5
Back In Stock Alert	not in top 10	#5
Manus	not in top 10	#5
Order Management	not in top 10	#7
Orderly	not in top 10	#7
Parcelamento	not in top 10	#7
Candy Rack	not in top 10	#8
Essential Preorder	not in top 10	#8
Retour	not in top 10	#8
Kno	not in top 10	#9
Orders	not in top 10	#9
Poptin	not in top 10	#9
Split Payment	not in top 10	#9
Stocado	not in top 10	#9
Coming Soon	not in top 10	#10
Order	not in top 10	#10
Razor	not in top 10	#10
Split	not in top 10	#10

In the App Store's organic search results, Preorder, Back in stock Duck ranks in the top 10 for 15 of the 3,620 searches we track and Preorder, Back In Stock REZ for 39. They share 13 searches: Preorder, Back In Stock REZ ranks higher on 12, Preorder, Back in stock Duck on 1.

Frequently asked questions

Is Preorder, Back in stock Duck or Preorder, Back In Stock REZ rated higher on the Shopify App Store?

Both are rated 5.0 stars. Preorder, Back In Stock REZ has more reviews, 1,517 against 512.

Which has more reviews, Preorder, Back in stock Duck or Preorder, Back In Stock REZ?

Preorder, Back In Stock REZ has more reviews, 1,517 against 512.

Which ranks higher in Shopify App Store search, Preorder, Back in stock Duck or Preorder, Back In Stock REZ?

How is this comparison made?

Rankbase records the organic results merchants see when they search the Shopify App Store for 3,620 popular keywords, refreshed daily for published rankings and at least weekly for the rest. Each app's rating, review count, pricing label and Built for Shopify badge are taken from its App Store search result card, so they are exactly what merchants see; the date next to each app is the last time it appeared in any tracked top 10. Sponsored results are excluded, and nothing on this page is edited by hand, including for Rankbase's own apps.

More comparisons

Preorder, Back in stock Duck against other apps

Preorder, Back In Stock REZ against other apps

Rankbase paired these two apps on September 8, 2026, when both ranked in the top 3 for "preventa". The page stays as long as either app keeps ranking or the comparison keeps being read, and every number on it is refreshed from the App Store.

All app comparisons → · Browse keyword rankings →

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Rankbase is made by Craftshift, a Shopify Partner building apps for product images, variants, and bulk catalog work. We built Rankbase to track the App Store rankings of our own apps first, then opened it to other developers, and this directory grew out of that work. The rankings on these pages are Shopify's own organic search results; we never edit them, including for our own apps.

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