Most small business owners shopping for an "app builder" don't realize they're comparing five very different product categories against each other. A tool that's excellent for a booking portal will be wrong for a native iOS customer app — and a tool that ships to the App Store will be overkill for an internal inventory sheet. This guide breaks the market into five distinct categories, shows which small business use cases each one actually fits, and explains how to avoid picking a tool whose strengths don't match the job. TL;DR-Key Takeaways There are five app builder categories small businesses actually encounter: AI app builders with native code, no-code visual builders, template-based site-to-app builders, database-first builders, and low-code developer platforms. The low-code and no-code market is projected to reach $58.2B by 2029 per Gartner — meaning more category sprawl, not less.…