RestockSimple: Purchase Orders vs SupplyFlow ‑ Purchase Orders

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 RestockSimple, Aug 3, 2026 for SupplyFlow.

The short answer

  • Only RestockSimple lists a free plan.
  • SupplyFlow lists 3 features RestockSimple’s listing doesn’t mention, including Auto-restock, Multi-location, Stock replenishment.

Head to head

App Store reviews

RestockSimple: —
SupplyFlow: 2
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Inventory optimization
  • Inventory optimization
Languages
  • English
  • English
Launched
Aug 19, 2026
Jun 8, 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 $34.99/month
—
Plans
FreeFree
  • · 2 open purchase orders
  • · CSV import: suppliers & reorder levels
  • · Unlimited reorder levels
  • · Unlimited suppliers
  • · Up to 100 product variants
Starter$9.99/month
14-day free trial
  • · Email support
  • · Everything in Free
  • · Up to 10 open purchase orders
  • · Up to 500 product variants
Pro$19.99/month
14-day free trial
  • · Everything in Starter
  • · Unlimited purchase orders
  • · Up to 2,000 product variants
Advanced$34.99/month
14-day free trial
  • · Everything in Pro
  • · Priority support
  • · Unlimited variants
Free
Coverage
2 of 5 features40%
4 of 5 features80%
Unique strengths
  • Inventory tracking
  • Auto-restock
  • Multi-location
  • Stock replenishment
Inventory optimization
40%2/5
80%4/5
Inventory management
25%1/4
75%3/4
Order management
100%1/1
100%1/1
113onlybothonly
RestockSimpleSupplyFlow5 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

RestockSimple keeps reorder points, suppliers, and purchase orders together inside your Shopify admin. Set a reorder level for each product variant and see at a glance which items are low or out of stock. Assign suppliers to products, create purchase orders, mark them as ordered, and receive stock back into Shopify so quantities update automatically.

SupplyFlow is a complete Purchase Order and Inventory app for growing merchants — a practical Stocky alternative. Create POs manually or from Shopify orders, receive full or partial shipments by barcode, and transfer inventory across locations. Use the built-in Replenishment Planner to know what to reorder, based on real sales data. Organize suppliers, track payments, and export branded PDF or CSV purchase orders.

Key points
  • Track inventory and set custom reorder levels for each product variant.
  • Assign suppliers to products and keep supplier details in one place.
  • Create purchase orders and track incoming stock from draft to receipt.
  • Receive stock into Shopify and keep inventory quantities up to date.
  • Create and manage purchase orders.
  • Receive inventory against purchase orders.
  • Create and manage supplier profiles.
  • Record payments made to suppliers.
Screenshots
RestockSimple dashboard showing inventory status, low stock, and
Inventory table with stock levels, reorder points, and suppliersSupplier management screen with supplier details and assignmentsPurchase order screen with order creation and status tracking
Create Purchase Orders
Customize PDFManage SuppliersReceive 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

MeasureRestockSimpleSupplyFlow
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

MeasureRestockSimpleSupplyFlow
App Store ratingNot published5.0 ★
App Store reviewsNot published2
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureRestockSimpleSupplyFlow
Free planYesNot listed
Lowest paid monthly plan$9.99/monthNo monthly plan listed
Longest free trial14 daysNot listed
Plans listed4Not published

Listing

MeasureRestockSimpleSupplyFlow
Shopify category rank#387in Inventory optimization#140(ahead)in Inventory optimization
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedAug 19, 2026Jun 8, 2026
Languages1English1English
DeveloperRestockSimpleTrueCart Labs

FAQ

RestockSimple and SupplyFlow: common questions

Is RestockSimple or SupplyFlow cheaper?
Only RestockSimple lists a free plan. 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?
RestockSimple lists 1 the others don’t mention, such as Inventory tracking. SupplyFlow lists 3 the others don’t mention, such as Auto-restock, Multi-location, Stock replenishment. 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 RestockSimple, Aug 3, 2026 for SupplyFlow; 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 RestockSimple, Aug 3, 2026 for SupplyFlow. 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.