AI Startup Minitap Raises $4.2M to Help Retailers Test Mobile Experiences 10x Faster

Why mobile speed now matters for retail Mobile still dominates consumer attention—roughly 60% of internet usage—but app teams move far slower than their web counterparts, which is increasingly at odds with the rapid test-and-learn culture in modern retail and DTC.

Internal data across consumer apps often shows a simple pattern: growth and product teams ship dramatically more experiments on web than on mobile, despite most revenue and frequency coming from mobile touchpoints. The gap is structural more than strategic.

Tooling for AI-assisted development has matured on the web (Cursor, Claude and others) but remains brittle on mobile, where code must run across devices, OS versions, and edge cases that are difficult for agents to observe and test in real time.

For retail CMOs, heads of product, and growth leaders, that translates into slower pricing tests, fewer merchandising experiments, and delayed UX optimizations on the channel that matters most…