Assemblage: Bundle Inventory vs BundleSync

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for Assemblage, Oct 23, 2026 for BundleSync.

The short answer

  • Only BundleSync lists a free plan. Paid plans start at $9.90/month for Assemblage and $9.99/month for BundleSync.
  • Assemblage lists 5 features BundleSync’s listing doesn’t mention, including Inventory alerts, Orders, Performance metrics.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Inventory sync
  • Stock alerts
  • Inventory sync
Languages
  • English
  • English
  • Japanese
Launched
Dec 5, 2025
Mar 5, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
From $9.90 to $99.90/month
From $0 to $9.99/month
Plans
Basic$9.90/month
3-day free trial
  • · 500,000 tokens/month.
  • · Draft, publish, manage configurators.
Growth$19.90/month
3-day free trial
  • · 1,000,000 tokens/month.
  • · Everything in Basic, plus:
Advanced$39.90/month
3-day free trial
  • · 2,000,000 tokens/month.
  • · Everything in Growth, plus:
Plus$99.90/month
3-day free trial
  • · 5,000,000 tokens/month.
  • · Everything in Advanced, plus:
  • · Highest token allowance.
FreeFree
Pro$9.99/month
Coverage
11 of 16 features69%
11 of 16 features69%
Unique strengths
  • Inventory alerts
  • Orders
  • Performance metrics
  • Product details
  • +1 more
  • Alert settings
  • Auto-alerts
  • Bulk
  • Manual
  • +1 more
Inventory sync
79%11/14
64%9/14
Notifications and reports
100%5/5
60%3/5
Sync type
67%6/9
67%6/9
Stock alerts
0%0/2
100%2/2
Customization
0%0/1
100%1/1
Notifications
0%0/1
100%1/1
565onlybothonly
AssemblageBundleSync16 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
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How it sells itself

Assemblage helps you sell assembled products and kits without losing track of parts. Describe what you want to your assistant — "a configurator for my snowboard using its colors" — and it drafts the structure, links the right variants, and asks for your approval before anything goes live.

BundleSync automatically keeps your bundle product inventory in sync with component stock levels. It calculates available quantity for each bundle based on the minimum stock of its components, ensuring you never oversell. Inventory changes are monitored in real-time through webhooks. Manual syncs and scheduled hourly syncs are also available for accuracy.

Key points
  • Auto-deduct component stock when kits are sold.
  • Real-time 'buildable' forecast; know exactly what stock you can ship.
  • BOM builder for variable customer options and fixed required components.
  • Bulk assign assemblies to products using tags for scalable setup.
  • Real-time bundle inventory sync based on component stock levels
  • Low stock alerts when component inventory falls below your set threshold
  • Manual and scheduled sync options for flexible inventory management
Screenshots
Assemblage Set Up Guide
Assemblage DashboardAssemblage Assemblies on mobileAssemblage Product Manager
BundleSync dashboard showing bundle inventory management with au
BundleSync alerts, sync history, and Slack settings panelBundleSync dashboard with bundle list, stats, and sync controlsBundleSync create bundle modal with product and component fields

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

MeasureAssemblageBundleSync
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureAssemblageBundleSync
App Store ratingNot publishedNot published
App Store reviewsNot publishedNot published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureAssemblageBundleSync
Free planNot listedYes
Lowest paid monthly plan$9.90/month(ahead)$9.99/month
Longest free trial3 daysNot listed
Plans listed42

Listing

MeasureAssemblageBundleSync
Shopify category rank#553in Inventory syncNot enough data
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedDec 5, 2025Mar 5, 2026
Languages1English2English, Japanese
DeveloperFive Dollar WorkdayIncreoScale

FAQ

Assemblage and BundleSync: common questions

Is Assemblage or BundleSync cheaper?
Only BundleSync lists a free plan. Paid plans start at $9.90/month for Assemblage and $9.99/month for BundleSync. 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?
Assemblage lists 5 the others don’t mention, such as Inventory alerts, Orders, Performance metrics, Product details. BundleSync lists 5 the others don’t mention, such as Alert settings, Auto-alerts, Bulk, Manual. 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 Oct 14, 2026 for Assemblage, Oct 23, 2026 for BundleSync; 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 Oct 14, 2026 for Assemblage, Oct 23, 2026 for BundleSync. 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.