Carboy: Decant & Bulk Stock vs Weyify IBW

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 6, 2026 for Carboy, Oct 13, 2026 for Weyify IBW.

The short answer

  • Both list a free plan. Paid plans start at $12/month for Carboy and $15/month for Weyify IBW.
  • Weyify IBW lists 8 features Carboy’s listing doesn’t mention, including Expiry dates, Inventory planning, Low stock alerts.

Head to head

App Store reviews

Carboy: —
Weyify IBW: 1
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—

Manage and sell your weighable inventory by weight.

Developer
Categories
  • Inventory - Other
  • Inventory optimization
  • Inventory optimization
  • Inventory - Other
Languages
  • English
  • English
Launched
Nov 6, 2026
Feb 9, 2022
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 $0 to $29/month
From $0 to $199/month
Plans
FreeFree
  • · 1 pool
  • · Every feature included
Starter$12/month
14-day free trial
  • · Billed on your store invoice
  • · Every feature
  • · Up to 25 pools
Pro$29/month
14-day free trial
  • · Every feature
  • · For catalogs of hundreds of products
  • · Unlimited pools
FreeFree
  • · 10 Inventory Alerts
  • · Batch and On-Sale Management
  • · Easy Inventory Management
  • · Online and Export Reports
  • · Up to 50 Weighable Products
Small Shop$15/month
  • · 100 Inventory Alerts
  • · Batch and On-Sale Management
  • · Easy Inventory Management
  • · Online and Export Reports
  • · Up to 200 Weighable Products
Growth Shop$49/month
  • · Batch and On-Sale Management
  • · Easy Inventory Management
  • · Online and Export Reports
  • · Unlimited Alerts
  • · Unlimited Products
  • · Up to 3 Locations
Enterprise$199/month
  • · Batch and On-Sale Management
  • · Easy Inventory Management
  • · Online and Export Reports
  • · Unlimited Alerts
  • · Unlimited Products
  • · Up to 20 Locations
Coverage
4 of 12 features33%
11 of 12 features92%
Unique strengths
  • Replenishment reminders
  • Expiry dates
  • Inventory planning
  • Low stock alerts
  • Multi-location
  • +4 more
Inventory optimization
33%4/12
92%11/12
Inventory management
29%2/7
100%7/7
Notifications and analytics
40%2/5
80%4/5
138onlybothonly
CarboyWeyify IBW12 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

Integrations

CarboyNo rating yetWeyify IBW5.0(1)
Works with also listed by another
—
  • Weyify POS by Weight
How it sells itself

Decant shops, tea and spice merchants, roasters and refill stores sell the same product in several sizes cut from one bottle, sack or drum. Carboy keeps that bulk stock as one pool in ml, l, fl oz, g, kg, oz or lb and sets each size's stock in your store after every order, refund and cancellation.

Weyify IBW lets you manage your inventory by weight. When products are sold online or through the POS, IBW deducts the weight of the variant sold. You can also manage batches, expiration dates and enjoy low inventory alerts and reporting.

Key points
  • Set up every product sold in sizes from one catalog scan
  • Sizes read from variant names: 2ml, 250 g, 4 fl oz, 1 lb
  • Orders, refunds and cancels recount every size; hand edits wait for you
  • Daily fill list of what to decant or weigh for open orders
  • Manage inventory by weight
  • Sell by weight
  • Supports variants in Shopify Store
  • Use of same product SKU across variants
Screenshots
Margin per size and every stock movement with its order
A hand edit in Shopify waits for your decisionWhat to decant or weigh out today, bottle by bottleEvery bottle as one pool, with level, sizes and run-out date
Weyify Inventory by Weight - Inventory Reporting
Weyify Inventory by Weight - Low Inventory AlertsWeyify Inventory by WeightWeyify Inventory by Weight - Manage Inventory

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

MeasureCarboyWeyify IBW
Detected storesNot publishedNot published
Net store change, 28 days00estimated
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

MeasureCarboyWeyify IBW
App Store ratingNot published5.0 ★
App Store reviewsNot published1
New reviews, 28 daysNot enough data0
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureCarboyWeyify IBW
Free planYesYes
Lowest paid monthly plan$12/month(ahead)$15/month
Longest free trial14 daysNot listed
Plans listed34

Listing

MeasureCarboyWeyify IBW
Shopify category rankNot enough data#231in Inventory optimization
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedNov 6, 2026Feb 9, 2022
Languages1English1English
DeveloperSazoraWeyify

FAQ

Carboy and Weyify IBW: common questions

Is Carboy or Weyify IBW cheaper?
Both list a free plan. Paid plans start at $12/month for Carboy and $15/month for Weyify IBW. 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?
Carboy lists 1 the others don’t mention, such as Replenishment reminders. Weyify IBW lists 8 the others don’t mention, such as Expiry dates, Inventory planning, Low stock alerts, Multi-location. 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 6, 2026 for Carboy, Oct 13, 2026 for Weyify IBW; 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 6, 2026 for Carboy, Oct 13, 2026 for Weyify IBW. 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.