Back in stock Restock Preorder vs Okaeri Bloom

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 10, 2026 for Back in stock Restock Preorder, Oct 21, 2026 for Okaeri Bloom.

The short answer

  • Both list a free plan. Paid plans start at $5.99/month for Back in stock Restock Preorder and $19/month for Okaeri Bloom.
  • Back in stock Restock Preorder lists 9 features Okaeri Bloom’s listing doesn’t mention, including Alert settings, Back in stock, Custom alerts.

Head to head

Detected stores

Back in stock Restock Preorder: 929
Okaeri Bloom: —

App Store reviews

Back in stock Restock Preorder: 150
Okaeri Bloom: —

Stores added, 28 days

Back in stock Restock Preorder: 3
Okaeri Bloom: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch

Notify customers Back in Stock , Restock Alerts 2.0 compatible

—
Categories
  • Stock alerts
  • Product variants
  • Stock alerts
  • Abandoned cart
Languages
  • English
  • Japanese This app is not translated into English
Launched
Feb 27, 2019
Sep 23, 2026
Built for Shopify
Built for Shopify
Not badged
Reviews per month
4 last full month
—
Detected stores
929active installs
  • House of Chikankari
  • BUILT
  • Shokz
  • 7Collection™
  • ELLY DUBAI
+924 more
0active installs
Most common store size
201-500 products20%
—
Top countries
  • United States34%
  • United Kingdom13%
  • Australia7%
—

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

0510OctAprOctSepMarMayJunBack in stock Restock Preorder: 1 reviews in October 2023Back in stock Restock Preorder: 1 reviews in February 2024Back in stock Restock Preorder: 1 reviews in April 2024Back in stock Restock Preorder: 2 reviews in September 2024Back in stock Restock Preorder: 2 reviews in October 2024Back in stock Restock Preorder: 1 reviews in June 2025Back in stock Restock Preorder: 1 reviews in September 2025Back in stock Restock Preorder: 3 reviews in November 2025Back in stock Restock Preorder: 2 reviews in March 2026Back in stock Restock Preorder: 6 reviews in April 2026Back in stock Restock Preorder: 1 reviews in May 2026Back in stock Restock Preorder: 4 reviews in June 2026
Back in stock Restock PreorderOkaeri BloomCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $39.99/month
From $0 to $99/month
Plans
FREEFree
  • · Comes with branding
  • · Up to 10 manual emails / month for store
  • · Up to 10 subscribed items / mo
Pro$5.99/month
7-day free trial
  • · 300 subscriptions/m
  • · Automatic email
  • · No branding
  • · Up to 100 emails/mo for the store
Premium$19.99/month
7-day free trial
  • · 1000 subscriptions/m
  • · Collection page integration
  • · Klaviyo integration
  • · Location feature
  • · Up to 1000 emails / mo (Total emails)
Advanced$39.99/month
7-day free trial
  • · 3000 subscriptions/m
  • · All features of Premium
  • · Up to 3000 emails / month
FreeFree
  • · 再入荷・カゴ落ち・レビュー依頼
  • · 商品ページの登録フォーム
  • · 月10通までのメール送信
Starter$19/month
  • · LINE通知(メール枠には含まれません)
  • · 再入荷・カゴ落ち・レビュー依頼
  • · 月1,000通までのメール送信
Grow$49/month
  • · LINE通知(メール枠には含まれません)
  • · 再入荷・カゴ落ち・レビュー依頼
  • · 月5,000通までのメール送信
Scale$99/month
  • · LINE通知(メール枠には含まれません)
  • · 再入荷・カゴ落ち・レビュー依頼
  • · 月20,000通までのメール送信
Coverage
14 of 14 features100%
5 of 14 features36%
Unique strengths
  • Alert settings
  • Back in stock
  • Custom alerts
  • Custom CSS
  • +5 more
—
Product variants
100%2/2
0%0/2
Customization
100%2/2
0%0/2
Stock alerts
100%12/12
42%5/12
Analytics and reporting
100%1/1
0%0/1
Customization
100%5/5
40%2/5
Notifications
100%6/6
50%3/6
950onlybothonly
Back in stock Restock PreorderOkaeri Bloom14 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
  • Checkout
  • Klaviyo
—
How it sells itself

Recover lost sales with back in stock alerts. Let customers sign up to get notified when a particular product or variant is restocked. The app works with almost all Shopify themes and supports product variants. You can customize the “Notify Me” button text, colors, and email templates to match your store's design. Add the button to product or collection pages easily. No coding needed.

売り切れを待つ人には、入荷の知らせを。お買い物の途中で離れた人には、続きのご案内を。購入した人には、レビューのお願いや次に使える特典を。Okaeri Bloomは、購入前後の販促を同じ管理画面でつなぎます。 再入荷通知はメール・LINEに対応。カゴ落ち回収メール、レビュー依頼、写真付きレビューの管理もできます。購入額に応じてVIPランクとストアクレジットの付与率を設定し、全員・特定のお客様・VIPランクを選んでクーポンをメール・LINEで配布。通知の文面や配信結果も確認できます。お店の言葉で、お客様に合うきっかけを届けられます。

Key points
  • Customers can sign up for notification when product is out of stock
  • Both automatic and manual restock email features are available in app.
  • Works well with 2.0 themes. Match the look of back in-stock / Restock with theme
  • 商品ページで入荷待ち登録を受け付け、再入荷時にメール・LINEで通知
  • カゴ落ちしたお客様へ購入再開を促すメールを送信
  • 購入後のレビュー依頼と星評価・写真付き投稿を管理
  • 通知メールの件名と本文を店に合わせて編集
Screenshots
Zooomy Back in-stock Front end
Zooomy Back in-stock Front endZooomy Back in-stock SettingsZooomy Back in-stock Front end
在庫切れ商品ページに表示された再入荷通知の登録フォーム
店の言葉で再入荷メールの件名と本文を編集できる画面カゴ落ち回収メールの設定と配信状況を確認できる管理画面購入者の星評価・写真付きレビューを管理できる画面

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureBack in stock Restock PreorderOkaeri Bloom
Detected stores929as of Nov 10, 2026Not published
Net store change, 28 days−8estimated0estimated
Stores added, 28 days3new and returningNot enough data
Big-brand share18%of stores of known sizeNot enough data
Top store categoriesApparel & Accessories, Home & Garden, Health & BeautyNot published
Top store countriesUnited States, United Kingdom, AustraliaNot published

Reviews

MeasureBack in stock Restock PreorderOkaeri Bloom
App Store rating5.0 ★Not published
App Store reviews150Not published
New reviews, 28 days0Not enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureBack in stock Restock PreorderOkaeri Bloom
Free planYesYes
Lowest paid monthly plan$5.99/month(ahead)$19/month
Longest free trial7 daysNot listed
Plans listed44

Listing

MeasureBack in stock Restock PreorderOkaeri Bloom
Shopify category rank#46(ahead)in Stock alerts#270in Stock alerts
Shopify App Charts#7 in Stock alertsNot on this week’s charts
Built for ShopifyYesNo
LaunchedFeb 27, 2019Sep 23, 2026
Languages1English1Japanese This app is not translated into English
DeveloperZooomyOkaeridevelopment

FAQ

Back in stock Restock Preorder and Okaeri Bloom: common questions

Is Back in stock Restock Preorder or Okaeri Bloom cheaper?
Both list a free plan. Paid plans start at $5.99/month for Back in stock Restock Preorder and $19/month for Okaeri Bloom. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
Back in stock Restock Preorder lists 9 the others don’t mention, such as Alert settings, Back in stock, Custom alerts, Custom CSS. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 10, 2026 for Back in stock Restock Preorder, Oct 21, 2026 for Okaeri Bloom; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 10, 2026 for Back in stock Restock Preorder, Oct 21, 2026 for Okaeri Bloom. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.