# Build Your Own Shop App Alternative - Tool: Build Your Own SaaS Alternative - Last updated: May 2026 ## TL;DR Shopify's Shop App has 200M+ Shop Pay users and drives nearly $100M GMV in a single month, but it inserts Shopify's brand between merchants and customers — competitor products appear in the discovery feed, and order emails come from 'Shop' not your store. A branded single-merchant mobile app costs $50K–$150K and delivers 3–5x higher conversion than mobile web while keeping your post-purchase relationship intact. ## Frequently asked questions ### How much does it cost to build a Shop App alternative? A single-brand branded mobile app costs $50K–$150K with a US/EU agency team over 3–4 months. A multi-merchant platform comparable to Shop App itself costs $500K–$1M over 9–12 months with a 6–8 person team. Offshore development reduces costs by 50–60% but adds management overhead. The cheapest path for most merchants is a pre-built branded app platform (Tapcart, Vajro: $500–$2K/mo) rather than fully custom. ### How long does it take to build a Shop App clone? 3–4 months for a single-brand branded app with order tracking, loyalty, and push notifications. Multi-merchant platforms with recommendation engines require 9–12 months. App Store review adds 1–7 days for iOS and 3–7 days for Android — budget for this in the launch timeline. ### Are there open-source Shop App alternatives? No direct open-source equivalent exists — Shop App's value is its proprietary Shopify merchant network. For the technology layer: Medusa (MIT, 24K+ GitHub stars) provides a headless commerce backend, and WooCommerce (GPL, 9K+ stars) covers order management. AfterShip provides open-source-adjacent tracking APIs. The custom app itself requires React Native development. ### Can I use Shopify's API to build a branded app that competes with Shop? Yes — Shopify's Storefront API and Admin API are open to all merchants. You can build a branded React Native app that reads your Shopify products, creates carts, processes checkout, and receives order webhooks — all while presenting only your brand to customers. Shopify's terms of service permit this for single-merchant use cases. ### How does a branded app's conversion rate compare to Shop App? AppBrew data shows branded apps deliver 3–5x higher conversion than mobile web for repeat purchases. Shop App's conversion advantage over mobile web exists because of one-click checkout — a custom app with Apple Pay and tokenized cards replicates this advantage while also eliminating competitor product exposure. The 3–5x conversion lift applies to the repeat purchase segment, not first-time buyers. ### Can RapidDev build a custom Shop App alternative for my Shopify store? Yes — RapidDev has built 600+ apps including branded mobile commerce apps with Shopify integration, loyalty systems, and push notification infrastructure. A free consultation is available at rapidevelopers.com/contact to scope your specific GMV and feature requirements. ### Do I need to migrate away from Shopify to build a branded app? No — a branded app can run on top of your existing Shopify store using the Storefront API. You keep your Shopify backend for inventory, orders, and fulfillment while the custom app provides a branded consumer experience. Migration away from Shopify becomes an option only if you want to eliminate Shopify transaction fees entirely — at $1M+ GMV, Shopify fees ($12K–$17K/yr on Plus) justify evaluating Medusa or WooCommerce as backend replacements. ### How do I handle App Store fees when selling through a branded app? Apple charges 30% (15% for small businesses under $1M annual app revenue) on in-app purchases made through the App Store payment system. To avoid this, route all purchases through Shopify Checkout (a web view) rather than native in-app purchase — Apple's rules permit directing users to a web checkout for physical goods. Digital goods (loyalty points, subscriptions) are subject to the 30% fee regardless. --- Source: https://www.rapidevelopers.com/clone/shop-app © RapidDev — https://www.rapidevelopers.com/clone/shop-app