Japs & Vottschel GbR

Japs & Vottschel GbR is a German-based Shopify app developer established in 2026. The firm specializes in the product bundles category, which serves as the primary focus of their current software portfolio. They manage a single active application within the Shopify ecosystem.

Their flagship offering, Upsell Shark Bundles, is designed to help merchants increase their average order value through bundles, volume discounts, and cross-sells. This solution represents their entire portfolio expansion to date within the product bundles sector.

The developer maintains a specialized focus on conversion-oriented tools for Shopify merchants. They continue to refine their approach to app development to support store growth through strategic product bundling solutions.