Assemblage: Bundle Inventory vs Bundle Kit ‑ Inventory Sync
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 31, 2026 for Bundle Kit.
The short answer
- Paid plans start at $9.90/month for Assemblage and $21/month for Bundle Kit.
- Bundle Kit lists 47 features Assemblage’s listing doesn’t mention, including BOGO, Build a box, Bulk pricing.
Head to head
Standalone bundle. Sync inventory. Multi-SKU fulfillment.
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Basic
- · 500,000 tokens/month.
- · Draft, publish, manage configurators.
Growth
- · 1,000,000 tokens/month.
- · Everything in Basic, plus:
Advanced
- · 2,000,000 tokens/month.
- · Everything in Growth, plus:
Plus
- · 5,000,000 tokens/month.
- · Everything in Advanced, plus:
- · Highest token allowance.
Starter
- · Automatic inventory sync
- · For Shopify Basic
- · Seamless fulfillment
- · Standalone bundles
- · Unlimited bundles
- · Unlimited orders
Business
- · Automatic inventory sync
- · For Shopify Grow & Advanced
- · Seamless fulfillment
- · Standalone bundles
- · Unlimited bundles
- · Unlimited orders
Plus starter
- · Automatic inventory sync
- · Below 1000 monthly store orders
- · For Shopify Plus (Below 1000 orders)
- · Seamless fulfillment
- · Standalone bundles
- · Unlimited bundles
Plus
- · Automatic inventory sync
- · For Shopify Plus
- · Priority support
- · Seamless fulfillment
- · Standalone bundles
- · Unlimited bundles
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAssemblage 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.
Increase AOV with product bundles that work like regular products in your store. Bundle Kit automatically syncs inventory, pricing, and weight in real-time — no manual updates needed. Create kits, multi-packs, or mix-and-match bundles with flexible pricing options. Component SKUs automatically add to orders for easy 3PL fulfillment.
- 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.
- Use directly in Shopify admin
- Kits (e.g. Soft Skin Body Routine 'Kit', Day & Night Routine for Dry Skin ‘Kit’)
- Multipacks (e.g. ‘3-Pack' Organic Cotton T-Shirts, ‘5-Pack’ Long Sleeve Tees)
- Tiered products (e.g. ‘Basic’ Fruit Basket, ‘Premium’ Fruit Basket)
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.
Adoption
| Measure |  Assemblage |  Bundle Kit |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Assemblage | Bundle Kit |
|---|---|---|
| App Store rating | Not published | 4.7 ★ |
| App Store reviews | Not published | 75 |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Assemblage | Bundle Kit |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $9.90/month(ahead) | $21/month |
| Longest free trial | 3 days | 14 days |
| Plans listed | 4 | 4 |
Listing
| Measure | Assemblage | Bundle Kit |
|---|---|---|
| Shopify category rank | #553 | #106 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | Yes |
| Launched | Dec 5, 2025 | Jun 7, 2021 |
| Languages | 1 | 1 |
| Developer | Five Dollar Workday | BundleKit.com |
FAQ
Assemblage and Bundle Kit: common questions
- Is Assemblage or Bundle Kit cheaper?
- Paid plans start at $9.90/month for Assemblage and $21/month for Bundle Kit. 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 11 the others don’t mention, such as Automated alerts, Automatic, Custom notifications, Inventory alerts. Bundle Kit lists 47 the others don’t mention, such as BOGO, Build a box, Bulk pricing, Bundles. 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 31, 2026 for Bundle Kit; 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 31, 2026 for Bundle Kit. 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.