Bundle Sync vs Knit ‑ Bundle Stock Sync

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 15, 2026 for Bundle Sync, Oct 13, 2026 for Knit.

The short answer

  • Only Knit lists a free plan. Paid plans start at $4.99/month for Bundle Sync and $12/month for Knit.
  • Bundle Sync lists 2 features Knit’s listing doesn’t mention, including Insights, Real-time updates.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Inventory optimization
  • Inventory optimization
Languages
  • English
  • English
  • French
Launched
May 1, 2026
Sep 2, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
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—
Detected stores
0active installs
0active installs
Most common store size
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Top countries
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Free options
Free planFree trial
Free planFree trial
Monthly range
From $4.99 to $24.99/month
From $0 to $29/month
Plans
Starter$4.99/month
14-day free trial
  • · Auto-sync on every order
  • · Full deductions log history
  • · Up to 5 active bundles
Growth$9.99/month
  • · Auto-sync on every order
  • · Full deductions log history
  • · Up to 10 active bundles
Pro$24.99/month
  • · Advanced deductions log with exports
  • · Real-time stock computation
  • · Unlimited bundles, priority sync
FreeFree
  • · Bundle stock tied to its components
  • · Packing list on every bundle order
  • · Up to 3 bundles tracked
  • · Watches before it writes
  • · Your products stay untouched
Essential$12/month
14-day free trial
  • · Bundle stock tied to its components
  • · Multiple stock locations
  • · Packing list on every bundle order
  • · Stock conflict alerts
  • · Unlimited bundles tracked
  • · Watches before it writes
Control$29/month
14-day free trial
  • · Ad budget per bundle
  • · Bundle ideas drawn from your sales
  • · Cost and margin per bundle
  • · How much to order, and when
  • · Monthly report
  • · Stock conflict alerts
Coverage
6 of 7 features86%
5 of 7 features71%
Unique strengths
  • Insights
  • Real-time updates
  • Low stock alerts
Inventory optimization
86%6/7
71%5/7
Inventory management
100%3/3
67%2/3
Notifications and analytics
75%3/4
75%3/4
241onlybothonly
Bundle SyncKnit7 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

Bundle Inventory Sync solves a gap in Shopify: when a bundle sells, component inventory is not automatically reduced. This app tracks which variants make up each bundle and deducts component stock with every order, keeping inventory accurate without manual work. Merchants define bundles by mapping a bundle variant to its components and quantities. Syncs trigger automatically on orders or manually via Sync Now.

Sell gift sets or kits and nothing knows what's inside them. A component runs out, the bundle stays on sale, and you ship what you no longer have. Knit links each bundle's availability to the real stock of its components, both ways — no product, variant or bundle created, and your cart function stays free.

Key points
  • Automatically deduct component inventory when a bundle order is placed.
  • Manually trigger an inventory sync for any bundle at any time.
  • Map any product variant as a component of a bundle with custom quantities.
  • Bundle availability follows the real stock of its components, both ways
  • No product, variant or bundle created on your store
  • Leaves your cart transform function free for your discounts
  • Watches your sales for several days before it writes anything
Screenshots
Bundle list showing active bundle with Sync Now.
Create bundle screen with components and quantities.Bundle List showing components with Sync Now button.Deductions log showing recent order activity.
Cost and margin worked out for each bundle
Every stock change listed with the reason behind itThe three plans compared line by lineA bundle marked out of stock after a component ran out

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

MeasureBundle SyncKnit
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

MeasureBundle SyncKnit
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

MeasureBundle SyncKnit
Free planNot listedYes
Lowest paid monthly plan$4.99/month(ahead)$12/month
Longest free trial14 days14 days
Plans listed33

Listing

MeasureBundle SyncKnit
Shopify category rank#391(ahead)in Inventory optimization#492in Inventory optimization
Shopify App Charts#25 on Pricing moves in Inventory optimizationNot on this week’s charts
Built for ShopifyNoNo
LaunchedMay 1, 2026Sep 2, 2026
Languages1English2English, French
DeveloperDCODE SolutionsAgence Made

FAQ

Bundle Sync and Knit: common questions

Is Bundle Sync or Knit cheaper?
Only Knit lists a free plan. Paid plans start at $4.99/month for Bundle Sync and $12/month for Knit. 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?
Bundle Sync lists 2 the others don’t mention, such as Insights, Real-time updates. Knit lists 1 the others don’t mention, such as Low stock alerts. 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 15, 2026 for Bundle Sync, Oct 13, 2026 for Knit; 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 15, 2026 for Bundle Sync, Oct 13, 2026 for Knit. 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.