Comparison

Inventory Planner vs Stockroom: the better option for reorder planning

Inventory Planner and Stockroom side by side with real Shopify App Store prices, and why SteadyShelf is our pick for most stores at $29/month flat.

Our pick for most small and mid-size stores

SteadyShelf

If your main job is keeping products in stock without over-buying, SteadyShelf gives every product an order-by date and quantity from your Shopify sales and each supplier's lead time, drafts the purchase order, and receives the stock. $29/month flat, 30-day free trial, and the price doesn't rise as your sales grow.

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Inventory Planner and Stockroom are both established Shopify inventory apps built for different needs. Here's how all three line up.

SteadyShelf vs Inventory Planner vs Stockroom at a glance

SteadyShelfInventory PlannerStockroom
Price$29/month flatQuote-based, billed outside ShopifyFree
Free trial30 daysAsk SageFree plan
Price grows as you grow?NoQuote-basedNo (free)
App Store ratingNew4.3 (154 reviews)4.9 (59 reviews)
Best forSmall and mid-size stores that want order-by dates and POs without per-sales pricingLarger multi-channel retailers that want deep financial reporting, SKU-level profitability and a sales-assisted setup.Stores that want a free purchasing and inventory system with unlimited POs, stock counts, transfers, bills of materials and QuickBooks/Xero sync through MyWorks.

Competitor prices, ratings and review counts are from each app's Shopify App Store listing, checked October 24, 2026. Prices change, so confirm on the listing before you buy.

Why SteadyShelf is our pick

  • Forecasts from your real Shopify sales, per variant, with seasonality
  • Order-by date for every SKU based on each supplier's lead time
  • Suggested quantities rounded to case packs, with the math shown
  • Draft purchase orders you approve, emailed to the supplier
  • Receive stock (including partial shipments) straight into Shopify inventory
  • Weekly reorder email and supplier import from any spreadsheet

Every suggestion shows its math (sales per day, days left, lead time, quantity), so you can check it instead of trusting a black box. One flat price, whether you do $50K or $5M a year.

SteadyShelf is launching on the Shopify App Store. Join early access to get the install link first.

Inventory Planner pricing

Quote-based. The listing says pricing adapts to your business and to contact them for a quote, and that charges may be billed by Sage outside your Shopify invoice.

Stockroom pricing

Free on the Shopify App Store listing.

When to consider Inventory Planner instead

If you sell across many channels and warehouses and want enterprise reporting with a dedicated rollout.

When to consider Stockroom instead

If you want a free all-in-one purchasing system, or you manufacture with bills of materials. SteadyShelf focuses on telling you what to order and when, with order-by dates from each supplier's lead time.

More: Inventory Planner alternative · Stockroom alternative · all Stocky alternatives compared

FAQ

Is Inventory Planner or Stockroom cheaper?

Inventory Planner: Quote-based. The listing says pricing adapts to your business and to contact them for a quote, and that charges may be billed by Sage outside your Shopify invoice. Stockroom: Free on the Shopify App Store listing. SteadyShelf is $29/month flat with every feature.

Which is better, Inventory Planner or Stockroom?

For most small and mid-size stores that mainly need to know what to reorder, how much and when, we recommend SteadyShelf at $29/month flat. Consider Inventory Planner if you sell across many channels and warehouses and want enterprise reporting with a dedicated rollout. Consider Stockroom if you want a free all-in-one purchasing system, or you manufacture with bills of materials. SteadyShelf focuses on telling you what to order and when, with order-by dates from each supplier's lead time.

Is there a simpler alternative to Inventory Planner and Stockroom?

Yes. SteadyShelf focuses on one job: an order-by date and quantity for every product from your Shopify sales and each supplier's lead time, then a purchase order you approve. $29/month flat.

Let SteadyShelf do this math for every SKU

Order-by dates per supplier, seasonal forecasts and draft POs for your Shopify store. $29/month after a 30-day free trial.

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