LowStock Pro vs Stock Flash: Low Stock Alert

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

  • Paid plans start at $2.99/month for LowStock Pro and $1.99/month for Stock Flash.
  • LowStock Pro lists 6 features Stock Flash’s listing doesn’t mention, including Alert settings, Custom alerts, Low stock.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Stock alerts
  • Stock alerts
Languages
  • English
  • English
Launched
Jun 30, 2025
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
$2.99/month
$1.99/month
Plans
LowStock Pro$2.99/month
5-day free trial
Stock Flash Basic$1.99/month
2-day free trial
  • · Automatic badge updates
  • · Badge animation support
  • · Custom colors and text
  • · Generic urgency messages
Coverage
6 of 6 features100%
0 of 6 features0%
Unique strengths
  • Alert settings
  • Custom alerts
  • Low stock
  • Multi-language
  • +2 more
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Stock alerts
100%6/6
0%0/6
Customization
100%2/2
0%0/2
Notifications
100%4/4
0%0/4
600onlybothonly
LowStock ProStock Flash6 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

Our app clearly shows remaining stock on product pages with three statuses: Out of stock, Only XX left, and In stock. This helps customers make informed purchase decisions by providing timely availability information and encouraging urgency. Merchants benefit from improved engagement and smoother shopping experiences. The app offers customizable design options to seamlessly match your store’s style and branding.

Stock Flash automatically displays low stock urgency badges on product pages when inventory runs low. Show messages like “Only 3 left” or “Selling now” for products and variants. Customize badge text, colors, thresholds, and animations with a simple setup and lightweight design. Compatible with modern themes and works without manual theme code editing.

Key points
  • Fully customizable design: match colors, effects, and style to your brand.
  • Keep customers engaged and informed about product availability.
  • Create urgency to encourage faster purchases and reduce cart abandonment.
  • Show low stock badges automatically for products and variants
  • Automatically update badges when customers change variants
  • Customize badge text, colors, thresholds, and animations easily
  • Show urgency messages without displaying exact inventory counts
Screenshots
LowStock Pro Screenshot 2
LowStock Pro BannerLowStock Pro Screenshot 1LowStock Pro Screenshot 3
Real-time inventory monitoring
Fully customizable badge designShow real-time low-stock alerts that update automatically.Fully customizable badge style

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

MeasureLowStock ProStock Flash
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

MeasureLowStock ProStock Flash
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

MeasureLowStock ProStock Flash
Free planNot listedNot listed
Lowest paid monthly plan$2.99/month$1.99/month(ahead)
Longest free trial5 days2 days
Plans listed11

Listing

MeasureLowStock ProStock Flash
Shopify category rank#239in Stock alerts#231(ahead)in Stock alerts
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedJun 30, 2025Jun 12, 2026
Languages1English1English
DeveloperSchaumburg SolutionsMountainStackLabs

FAQ

LowStock Pro and Stock Flash: common questions

Is LowStock Pro or Stock Flash cheaper?
Paid plans start at $2.99/month for LowStock Pro and $1.99/month for Stock Flash. 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?
LowStock Pro lists 6 the others don’t mention, such as Alert settings, Custom alerts, Low stock, Multi-language. 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.