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Shopify Flow iconShopify Flow
vs
RN: Back in Stock | Preorders iconRN
Home/Shopify App Store/Compare/Shopify Flow vs RN: Back in Stock | Preorders

Shopify Flow vs RN

Side-by-side comparison · 24 data points

Shopify Flow icon

Shopify Flow

4.7·10kreviews

Shopify Flow is your automation and integration platform for ecommerce.

ShopifyFree
Change
OverviewMetadataPricingFeaturesCategoriesCategory featuresRankingsFeaturedActivityQualityApp detailsRelated

1. Listing metadata

Field-level data
Shopify FlowRN
Tagline“Shopify Flow is your automation and integration platform for ecommerce.”71 chars“Sell out-of stock products with Preorder buttons. Add notify me buttons, send back in stock alerts!”99 chars
Description324 / 500 chars65% used463 / 500 chars93% used
Screenshots5 images7 images
Languages
English
English
Platforms
Shopify
Shopify
Developer
Shopify
Grinduck
ListedSeptember 18, 2017January 9, 2026
Last updated——
Reset
RN: Back in Stock | Preorders icon

RN

5.0·7reviews

Sell out-of stock products with Preorder buttons. Add notify me buttons, send back in stock alerts!

Built for ShopifyShopifyFree plan available
Change

At a glance

11 metrics · auto-computed
Feature comparison between Shopify Flow and RN: Back in Stock | Preorders
MetricShopify FlowRN: Back in Stock | Preorders
Rating4.7 ★★ 5.0 ★
Total reviews★ 10k7
Free planYesYes
PricingFreeFree plan available
Built for Shopify—★ Yes
Pricing tiers—2 tiers
Listed features3★ 5
Featured placements3—
Review velocity (30d)669 new—
Languages1 supported1 supported
Listed sinceSep 2017Jan 2026

AppRanks verdict

Generated from live data on this page

RN: Back in Stock | Preorders edges out Shopify Flow on rating (5.0★ vs 4.7★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number. Pricing entry tiers: Shopify Flow at Free, RN: Back in Stock | Preorders at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (apps, orders, integrations) varies. Shopify Flow has the larger user base (10,201 reviews vs 7), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. RN: Back in Stock | Preorders's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to RN: Back in Stock | Preorders; mid-market and enterprise merchants with specific feature requirements should evaluate both — Shopify Flow's 10,201-review base may include the workflow context that matches your specific use case better than RN: Back in Stock | Preorders's broader-but-shallower coverage. This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.

Read each app's audit: Shopify Flow audit • RN: Back in Stock | Preorders audit

2. Pricing & plans

Listed prices · monthly · USD
Tier
Shopify Flow
RN
Free
—
Free
—
  • Notify me buttons & Low stock messages
  • 50 back in stock emails notifications
  • Custom email for back in stock alerts
  • Unlimited subscriptions
  • Email & SMS alerts
  • No transaction fees, no branding
  • Full customization
  • 24/7 Support
Paid #1
—
Early
9.99
  • Notify me buttons & Low stock messages
  • 2,000 back in stock emails notifications
  • Custom email for back in stock alerts
  • Unlimited subscriptions
  • ‘Notify me’ widgets on all pages
  • No transaction fees, no branding
  • Full customization
  • 24/7 Support

3. Features

As listed by each developer
Shopify Flow
  • Automate with hundreds of workflow templates for ecommerce tasks.
  • Add custom logic and unlimited actions to any automation.
  • Integrate with tags, metafields, B2B, Slack, Google Sheets, and more.
RN
  • Preorder: accept preorder with deposit payments, notify via back in stock alerts
  • Notify me buttons: add Notify Me widget and send restock alerts and reminders
  • Back in stock: Send restock alerts w/ notify me buttons via email, SMS, WhatsApp
  • Display stock level: Show Only X Left messages on out-of-stock products
  • Customize fully: Edit notify me buttons, preorder buttons, SMS and email alerts

4. Categories & rankings

Shared categories on the same row · in-category position inline
Shopify Flow
RN
Workflow automation#1 of 303
—
Email marketing#3 of 297
—
—
Stock alert#44 of 221
—
Stock alerts

5. Category features

Marketplace-curated features per category
Workflow automation0 shared · 20 total
Shopify Flow
  • Customer segments
  • Customer tags
  • Email responses
  • Fraud detection
  • Inventory levels
  • Order fulfillment
  • Order processing
  • Order tags
  • Payment status
  • Product tags
  • Return processing
  • Stock replenishment
  • Time-based
  • APIs
  • Conditional logic
  • Custom triggers
  • Custom workflows
  • Multi-store
  • Scheduled tasks
  • Templates
RN
  • —Customer segments
  • —Customer tags
  • —Email responses
  • —Fraud detection
  • —Inventory levels
  • —Order fulfillment
  • —Order processing
  • —Order tags
  • —Payment status
  • —Product tags
  • —Return processing
  • —Stock replenishment
  • —Time-based
  • —APIs
Email marketing0 shared · 21 total
Shopify Flow
  • Abandoned cart
  • Browse abandonment
  • Cross-sell emails
  • Custom campaigns
  • Discounts
  • Drip campaigns
  • Email campaigns
Stock alerts0 shared · 20 total
Shopify Flow
  • —Auto-alerts
  • —Back in stock
  • —Batch send
  • —Custom alerts
  • —Email
  • —Low stock
  • —Multi-language
  • —Out of stock
  • —Pre-orders
  • —SMS
  • —Alert settings
  • —Notification button
  • —Notification templates
  • —Pop-ups

5. Search rankings

Top 5 keywords · shared rankings prioritized
KeywordShopify FlowRN
shopify flow#1Not ranked
customer service automation#217Not ranked
customer support automation#221Not ranked
whatsappNot ranked#240

6. Featured placements & badges

Editorial visibility
Shopify Flow3 all-time · 3 recent
  • category · Recommended marketing appsMay 18, 2026
  • category · Email marketingMay 18, 2026
  • home · Popular with merchants across ShopifyMay 18, 2026
RN0 all-time · 0 recent

Not featured in any section recently.

7. Activity in the last 90 days

Tracked changes · pricing, features, copy, screenshots

Shopify Flow · 2 changes

  • Apr 5descriptionListing copy updated
  • Apr 2descriptionListing copy updated

RN · 8 changes

  • May 14descriptionListing copy updated
  • May 14descriptionListing copy updated
  • May 14featuresFeatures list updated
  • May 14descriptionListing copy updated
  • May 11descriptionListing copy updated
  • May 11featuresFeatures list updated
  • May 11descriptionListing copy updated
  • May 11descriptionListing copy updated

8. Quality signals

Reviews · velocity · latest sentiment
SignalShopify FlowRN
Average rating4.7 ★ (10k)5.0 ★ (7)
Rating distribution
584%
49%
34%
21%
12%
5—
4—
3—
2—
1—
Reviews · last 7 days+218—
Reviews · last 30 days+669—
Reviews · last 90 days+669—

5 latest reviews · each app

Shopify Flow

9. App details

Long-form description · keyword frequency
Shopify Flow
Flow makes it easy to build custom workflows to automate marketing, order fulfillment, inventory management, fraud prevention, and more. Boost productivity and reclaim your time by automating tasks, streamlining business processes, customizing how your store works, or connecting to your favorite apps and external services.
RN
Take preorders for out of products with notify me buttons. Add a notify me button to products that are out of stock, accept deposit payment for preorder, send back in stock alerts and reminders. When restocked, send automatic back in stock emails, (restock alerts) SMS, and WhatsApp notifications. You can also display a "Only X Left" message widget to create urgency on low-inventory products. Works at variant level, and syncs variant and location stock levels.
Top keywords
  • stock4×5.33%
  • products3×4.00%
  • alerts2×2.67%
  • back2×2.67%
  • back in stock2×2.67%
  • notify2×2.67%
  • send2×2.67%
  • variant2×2.67%

Frequently asked

Common questions about this comparison

Is Shopify Flow or RN: Back in Stock | Preorders cheaper?

Both Shopify Flow and RN: Back in Stock | Preorders offer paid plans only. Shopify Flow starts at Free; RN: Back in Stock | Preorders starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.

Which has better reviews, Shopify Flow or RN: Back in Stock | Preorders?

RN: Back in Stock | Preorders has the higher average rating (5.0★ from 7 reviews) compared to Shopify Flow (4.7★ from 10,201 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.

Should I choose Shopify Flow or RN: Back in Stock | Preorders?

It depends on what you're optimizing for. Shopify Flow fits better if you prioritize broader integrations; RN: Back in Stock | Preorders is the call if you need the higher-rated option. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.

Which is faster to set up, Shopify Flow or RN: Back in Stock | Preorders?

Both apps are one-click installs from the Shopify App Store marketplace. Shopify Flow has more onboarding documentation maturity (10,201 reviews vs 7), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.

Which works better for small vs large Shopify App Store stores?

Shopify Flow typically suits established stores with steady traffic based on its review-base composition (10,201 reviews). RN: Back in Stock | Preorders aligns more with early-stage and growth-mode stores (7 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.

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—
Conditional logic
  • —Custom triggers
  • —Custom workflows
  • —Multi-store
  • —Scheduled tasks
  • —Templates
  • Follow-up emails
  • Forms
  • Newsletters
  • Product recommendations
  • Upsell emails
  • Welcome emails
  • Win-back emails
  • Automations
  • Custom code
  • Editor tool
  • Segmentation
  • Tagging
  • Templates
  • Triggers and rules
  • RN
    • —Abandoned cart
    • —Browse abandonment
    • —Cross-sell emails
    • —Custom campaigns
    • —Discounts
    • —Drip campaigns
    • —Email campaigns
    • —Follow-up emails
    • —Forms
    • —Newsletters
    • —Product recommendations
    • —Upsell emails
    • —Welcome emails
    • —Win-back emails
    • —Automations
    • —Custom code
    • —Editor tool
    • —Segmentation
    • —Tagging
    • —Templates
    • —Triggers and rules
  • —Stock counter
  • —Customer demand
  • —Inventory reports
  • —Inventory tracking
  • —Performance reports
  • —Sales forecasting
  • RN
    • Auto-alerts
    • Back in stock
    • Batch send
    • Custom alerts
    • Email
    • Low stock
    • Multi-language
    • Out of stock
    • Pre-orders
    • SMS
    • Alert settings
    • Notification button
    • Notification templates
    • Pop-ups
    • Stock counter
    • Customer demand
    • Inventory reports
    • Inventory tracking
    • Performance reports
    • Sales forecasting
    May 17, 2026

    Noorns NuGen · Netherlands
  • May 17, 2026

    pain in the ass!! :(

    marryful · Austria
  • May 17, 2026

    Chérinel · Switzerland
  • May 17, 2026

    Skims il · Israel
  • May 17, 2026

    The Penmaker's Store · United States
  • RN

    No reviews yet.

    Can I migrate data between Shopify Flow and RN: Back in Stock | Preorders?

    Migration support varies by app and category. Shopify Flow and RN: Back in Stock | Preorders both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from RN: Back in Stock | Preorders" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.

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