Explore Folio3
Explore Folio3 Network
×

Agentic AI, computer vision, generative AI

Web, mobile, and custom software

Engineering, warehousing, analytics

Farm, livestock, and crop software

Traceability and food supply chain

EHR, telehealth, and interoperability

ERP implementation and support

Dynamics 365 and Business Central

CRM consulting and integration

B2B ecommerce, ERP integrations and migrations

Last Updated: November, 2026

What Is The Difference Between A Shopify Custom App, A Private App And A Public App In 2026?

4 MIN READ

Private apps were replaced by custom apps. Since January 1, 2026, new custom apps are created in the Dev Dashboard, and older admin-created apps are legacy custom apps that keep working. Custom apps serve your own stores or one client, install by link and skip App Store review. Public apps are listed, must pass review and must bill through Shopify. Choose custom unless you plan to sell to many merchants.

Private apps are now custom apps, and the real choice is custom versus public. As of January 1, 2026, new custom apps are created in the Dev Dashboard, and the old admin-created apps are called legacy custom apps and keep working. Choose custom for your own stores or one client, and public only when you want to sell through the App Store.

This page is dated October 2026, so check Shopify’s documentation for later changes. Our custom Shopify app development team builds both types, and our custom app versus private app guide adds history.

Terminology, mapped

Old terms on the left, current meaning on the right.

Old or common term Current term Notes
Private app Custom app Private apps were replaced by custom apps.
Custom app created in the Shopify admin Legacy custom app New creation ended January 1, 2026. Existing ones keep working.
Custom app created in Dev Dashboard Custom app (current) Choose custom distribution or same-organization distribution.
Public app Public app Listed in the App Store, with review.

Check Shopify’s documentation for the latest wording.

The three kinds side by side

Distribution, installation and review.

Type Who can install How it installs Review
Public app Any merchant App Store listing App Store review required
Custom app, custom distribution One merchant or store you choose Install link No App Store review
Custom app, same-organization distribution Stores in one Shopify organization Install in your organization No App Store review
Legacy custom app The store that created it Created and installed in the admin None. Existing apps still work.
Practical differences
  • Dev Dashboard tokens for same-organization apps expire after 24 hours, so apps must refresh them.
  • Public apps must bill through Shopify and subscribe to the privacy webhooks.
  • Custom apps are not listed, and they cannot be sold on the App Store.

Which to choose for which use case

Match the type to the audience.

1
Internal tool for one store

Choose: custom app.

Why: no review, fast to ship, scoped to your needs.

2
Tool for many stores in one company

Choose: custom app with same-organization distribution.

Why: one build, installed across your own stores.

3
Tool for one client

Choose: custom app with custom distribution.

Why: you hand the client an install link.

4
Product sold to many merchants

Choose: public app.

Why: App Store reach and billing, with review and support cost.

A simple decision rule

Two questions settle it.

Custom
If you can answer yes to one
✓
Is it only for stores you or one client control?
✓
Do you want to skip App Store review?
✓
Is the logic specific to one business?
Public
If you can answer yes to all
✕
Do you want to sell to unrelated merchants?
✕
Can you fund support and review?
✕
Will you meet billing and privacy rules?

Rule of thumb: custom unless you plan to sell to strangers.

Both types in practice

Fanbase HUB (custom app) and ColDesi Clickwear (App Store app)

Fanbase is a custom Shopify app with a webhook-based order sync. ColDesi Clickwear is a Shopify app that merchants install with one click. Our case studies show both routes.

Read more: our Fanbase Shopify app case study

Next step

Tell us who will use your app, and our custom Shopify app development team will confirm the right type and the setup steps.

Frequently Asked Questions

Are private apps still a thing?

No. The term was replaced by custom apps. Since January 1, 2026, new custom apps are created in the Dev Dashboard, and existing legacy custom apps continue to work.

What is the difference between custom and public?

Public apps are listed in the Shopify App Store for any merchant and must pass review. Custom apps are built for one merchant or organization and are not listed.

How are custom apps installed?

Through an install link. With custom distribution you generate a link for a store, and with same-organization distribution you install on stores in the same Shopify organization.

Do custom apps need App Store review?

No. Public apps do. Custom apps skip App Store review, though they must still follow Shopify’s API and security rules.

How do I choose?

Pick a custom app for your own stores or one client, and pick a public app only if you want to sell to many merchants and can fund support. For costs, see public app development cost.

People Also Ask

1. What’s The Difference Between A Shopify Custom App, A Private App, And A Public App Today? The Terminology Seems To Have Changed.
2. What is a custom app in Shopify?
3. What happened to private apps in Shopify?
4. What is the difference between a public and custom Shopify app?
5. How do I create a custom app in Shopify?
6. Does a custom Shopify app need review?

NOC Folio3

Talk to Folio3

If this question maps to a live catalog, ERP or checkout constraint, Folio3 ecommerce experts can review the architecture.

Folio3 eCommerce Experts

Have a Similar B2B Commerce Challenge?

Talk to a team that's connected ERP, pricing, and inventory systems for 150+ B2B brands across Shopify Plus, BigCommerce, and Adobe Commerce.

Related Answers

What Are Our Options If Our Developer Built A Shopify App And We Don’t Have The Source Code?

If you are locked out of your app, book a discovery call and bring whatever you hold so we can assess recover or rebuild.

Should We Build Or Buy A Shopify App That Syncs Inventory Across Shopify, Amazon And Our POS?

If tools do not fit your POS or rules, book a discovery call to review your channels before you commit to a build.

What Ongoing Cost Should We Expect After A Custom Shopify App Is Built?

Before you commit to a build, book a discovery call and ask for the maintenance scope and a three-year cost view.
.