Supply Radar vs StockAhead

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

The short answer

  • Both list a free plan. Paid plans start at $9/month for Supply Radar and $19/month for StockAhead.
  • StockAhead lists 3 features Supply Radar’s listing doesn’t mention, including Forecasting, Import and export, Out of stock notifications.

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
Launched
Aug 3, 2026
Jun 12, 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 $0 to $19/month
From $0 to $49/month
Plans
FreeFree
Alerts$9/month
14-day free trial
Purchasing$19/month
14-day free trial
FreeFree
Starter$19/month
14-day free trial
Growth$49/month
14-day free trial
Coverage
6 of 9 features67%
7 of 9 features78%
Unique strengths
  • Real-time updates
  • Stock replenishment
  • Forecasting
  • Import and export
  • Out of stock notifications
Inventory optimization
67%6/9
78%7/9
Inventory management
60%3/5
60%3/5
Notifications and analytics
67%2/3
100%3/3
Order management
100%1/1
100%1/1
243onlybothonly
Supply RadarStockAhead9 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

Stockouts cost you sales you never see. Supply Radar watches every SKU around the clock and emails you (or pings Slack) the moment stock crosses its reorder point, so you reorder before shelves go empty. Smart reorder points are suggested from your real sales velocity and supplier lead times.

Stockahead tells you what to reorder, how much, and when - before you run out. Every recommendation shows the math: demand, trend, seasonality, safety stock and reorder point per SKU. Get a daily email digest when SKUs go critical. Generate purchase orders by supplier in one click, email the PDF to your supplier, and receive stock back into Shopify when it arrives. Migrating from Stocky?

Key points
  • Realtime low-stock alerts by email or Slack when stock hits its reorder point
  • Reorder points suggested from your sales velocity and supplier lead times
  • One-click purchase orders emailed to your supplier, received back into Shopify
  • Explainable demand forecasts per SKU - trend, seasonality, safety stock
  • Reorder alerts with projected stockout dates and daily email digest
  • One-click purchase orders by supplier, with PDF and email sending
Screenshots
Notification settings with alert email and daily digest
Reorder Radar inventory dashboard with low-stock alertsPurchase order with suggested quantities, ready to sendInventory overview with stock levels and reorder point status
Replenishment dashboard with urgent SKUs and reorder advice
Stockahead - know what to reorder, how much, and whenPurchase order by supplier with PDF and email sendingExplainable forecast with reorder point and safety stock

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

MeasureSupply RadarStockAhead
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

MeasureSupply RadarStockAhead
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

MeasureSupply RadarStockAhead
Free planYesYes
Lowest paid monthly plan$9/month(ahead)$19/month
Longest free trial14 days14 days
Plans listed33

Listing

MeasureSupply RadarStockAhead
Shopify category rank#642in Inventory optimization#625(ahead)in Inventory optimization
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedAug 3, 2026Jun 12, 2026
Languages1English1English
DeveloperRadar LabsMIDIA SIMPLES

FAQ

Supply Radar and StockAhead: common questions

Is Supply Radar or StockAhead cheaper?
Both list a free plan. Paid plans start at $9/month for Supply Radar and $19/month for StockAhead. 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?
Supply Radar lists 2 the others don’t mention, such as Real-time updates, Stock replenishment. StockAhead lists 3 the others don’t mention, such as Forecasting, Import and export, Out of stock notifications. 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; 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. 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.