# Ecom Simple Apps > Honestly-priced, well-engineered Shopify apps built by two ex-Shopify engineers. Flat pricing, no revenue share, no clutter. Ecom Simple Apps builds focused Shopify apps that solve one job extremely well. Started by Ivan and Daniel, two engineers who previously worked on the Shopify platform itself. The flagship app, After Checkout Upsell, offers true flat pricing — $19.99/month for unlimited orders, no revenue share, no order tiers — in a category where every competitor charges more as you grow. ## Apps - [After Checkout Upsell](https://ecomsimpleapps.com/apps/after-checkout-upsell): The flagship 1-click post-purchase upsell app for Shopify. Flat $19.99/month for unlimited orders, no revenue share, no order tiers. Live on the Shopify App Store at https://apps.shopify.com/post-purchase-upsell-8. ## Reading - [The 5 Best Shopify Post-Purchase Upsell Apps (2026): An Honest Comparison](https://ecomsimpleapps.com/blog/best-post-purchase-upsell-apps-2026): Five apps, one job: the 1-click post-checkout upsell. What each one actually costs, who built it, and where each one fits. ## Company - [Contact](https://ecomsimpleapps.com/contact): Reach Ivan or Daniel directly — no ticket queue, no canned replies. Email hello@ecomsimpleapps.com or call +1-514-802-2470. - [About](https://ecomsimpleapps.com/#story): Two ex-Shopify engineers who left to build the apps they wished existed. Based in Laval, Quebec. ## Full content - [Full markdown of all content](https://ecomsimpleapps.com/llms-full.txt): Every article and key page concatenated as a single markdown document for direct LLM consumption. ## Optional - [Privacy Policy](https://ecomsimpleapps.com/privacy): How Ecom Simple Apps handles visitor data — cookies, analytics, third-party services, Loi 25 (Quebec) and PIPEDA compliance. - [Terms of Service](https://ecomsimpleapps.com/terms): Governing terms for use of ecomsimpleapps.com. Quebec law governs. - [Sitemap (XML)](https://ecomsimpleapps.com/sitemap-index.xml): Standard sitemap for crawlers that prefer XML.