FlowPO Purchase Orders vs Replen: Inventory & POs
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 22, 2026 for FlowPO Purchase Orders, Oct 14, 2026 for Replen.
The short answer
- Only FlowPO Purchase Orders lists a free plan. Paid plans start at $10/month for FlowPO Purchase Orders and $29.90/month for Replen.
- FlowPO Purchase Orders lists 11 features Replen’s listing doesn’t mention, including Auto-processing, Bulk processing, Inventory planning.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · 5 POs per month
- · Clone POs
- · Create POs for multiple items
- · Receive Inventory from PO
Business
- · 75 POs per month
- · Demand Forecasting
- · Everything in Free Plan & below features
- · Low Stock Alert
- · Purchase Planning
- · Reports
Enterprise
- · ABC Analysis
- · Built for large catalogs
- · Everything in Business Plan plus
- · Prioritized Support
- · Unlimited POs
Replen Pro
- · Barcode stock receiving
- · Low stock alerts
- · Replenishment suggestions based on sales
- · Replenishment suggestions based on sales
- · Supplier management
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureRunning a retail business shouldn’t be a guessing game. FlowPO is built for Shopify and POS merchants who need to master their inventory lifecycle. Our platform allows you to create and track purchase orders, manage supplier relationships, and automate stock updates seamlessly.
Stop guessing your stock levels. Replen provides a streamlined inventory workflow designed specifically for growing Shopify stores. Generate professional Purchase Orders in seconds with automated supplier data tracking. Our velocity engine analyzes your last 90 days of sales to recommend exactly what to restock and when. Receive inventory faster with any HID barcode scanner and print custom labels on the fly.
- Purchase Orders Flow: Create, track, and receive stock with ease.
- Supplier Management: Organize all vendor contacts and sources in one place.
- Shopify Quantity Update: Auto-sync your Shopify stock levels through FlowPO.
- Tax Configuration: Set custom tax rates to meet your specific requirements.
- Generate professional POs with auto-filled supplier costs and history tracking.
- Prevent stockouts with restock alerts based on your real 90-day sales trends.
- Use any HID scanner to receive stock and print custom labels for your products.
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 |  FlowPO Purchase Orders |  Replen |
|---|---|---|
| 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 | FlowPO Purchase Orders | Replen |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 6 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | FlowPO Purchase Orders | Replen |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $10/month(ahead) | $29.90/month |
| Longest free trial | 7 days | 14 days |
| Plans listed | 3 | 1 |
Listing
| Measure | FlowPO Purchase Orders | Replen |
|---|---|---|
| Shopify category rank | #57(ahead) | #609 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 12, 2026 | May 15, 2026 |
| Languages | 1 | 2 |
| Developer | Parex Technologies Pvt Ltd | IA Tech |
FAQ
FlowPO Purchase Orders and Replen: common questions
- Is FlowPO Purchase Orders or Replen cheaper?
- Only FlowPO Purchase Orders lists a free plan. Paid plans start at $10/month for FlowPO Purchase Orders and $29.90/month for Replen. 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?
- FlowPO Purchase Orders lists 11 the others don’t mention, such as Auto-processing, Bulk processing, Inventory planning, Inventory sync. Replen lists 2 the others don’t mention, such as Barcodes, 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 22, 2026 for FlowPO Purchase Orders, Oct 14, 2026 for Replen; 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 22, 2026 for FlowPO Purchase Orders, Oct 14, 2026 for Replen. 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.