Invocast Inventory Forecasting vs Keystone Inventory
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 Invocast Inventory Forecasting, Oct 13, 2026 for Keystone Inventory.
The short answer
- Paid plans start at $29/month for Invocast Inventory Forecasting and $29/month for Keystone Inventory.
- Keystone Inventory lists 6 features Invocast Inventory Forecasting’s listing doesn’t mention, including Custom reports, Inventory sync, Inventory tracking.
Head to head
Invocast Pro
Light
- · Full Inventory Forecasting
- · Up to 500 Products
Business
- · Custom Bundles
- · Full Inventory Management
- · Inventory Forecasting
- · Reporting
- · Stock Control
- · Up to 1000 Products
Professional
- · Custom Product Bundles
- · Full Inventory Management
- · Integrated Stock Taking
- · Inventory Forecasting
- · Reporting
- · Stock Control
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureInvocast forecasts exactly when each product will run out, so you reorder before it's too late. See your entire inventory health at a glance with red, yellow, and green alerts. Set your suppliers' MOQs once; Invocast applies them automatically after that. No complex setup, no enterprise learning curve — built for small, single-location Shopify stores.
Keystone Inventory turns your Shopify sales data into clear ordering decisions. It tracks how fast each product sells, factors in your supplier lead times, case packs and safety stock, and tells you exactly what to reorder and when — before you run out, without tying up cash in overstock. When it's time to order, select the products and Keystone builds purchase orders grouped by supplier.
- Forecasts stockouts using real sales data and supplier lead times
- Red, yellow, green lights show which products need attention now
- Set up in minutes — no complex config, no enterprise tools
- Group by supplier, auto-applies MOQs — one click, right quantity
- Keep your best sellers in stock.
- Purchase orders — create, authorise, send, receive with Shopify stock push-back
- Your whole inventory at a glance
- Demand forecasting — reorder points, days of cover, suggested quantities
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 |  Invocast Inventory Forecasting |  Keystone Inventory |
|---|---|---|
| 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 | Invocast Inventory Forecasting | Keystone Inventory |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | 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 | Invocast Inventory Forecasting | Keystone Inventory |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $29/month | $29/month |
| Longest free trial | 14 days | 14 days |
| Plans listed | 1 | 3 |
Listing
| Measure | Invocast Inventory Forecasting | Keystone Inventory |
|---|---|---|
| Shopify category rank | #655 | #449(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 7, 2026 | Jun 29, 2026 |
| Languages | 1 | 1 |
| Developer | Invocast | Keystone Solutions |
FAQ
Invocast Inventory Forecasting and Keystone Inventory: common questions
- Is Invocast Inventory Forecasting or Keystone Inventory cheaper?
- Paid plans start at $29/month for Invocast Inventory Forecasting and $29/month for Keystone Inventory. 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?
- Invocast Inventory Forecasting lists 4 the others don’t mention, such as Analytics dashboard, Bulk processing, Forecasting, Historical analysis. Keystone Inventory lists 6 the others don’t mention, such as Custom reports, Inventory sync, Inventory tracking, 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 for Invocast Inventory Forecasting, Oct 13, 2026 for Keystone Inventory; 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 Invocast Inventory Forecasting, Oct 13, 2026 for Keystone Inventory. 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.