Hey Why: SQL Explain Viewer

Category: Developer Tools

Hey Why: SQL Explain Viewer Summary

Hey Why: SQL Explain Viewer is a mobile iOS app in Developer Tools by JONGMIN CHOI. Released in Feb 2026 (1 month ago). Store metadata: updated Feb 18, 2026.

Store info: Last updated on App Store on Feb 18, 2026 .

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App Details

Store ID: 6759210914

First Released: 2026-02-18

Store Last Updated: 2026-02-18

In-App Purchases: No

Ads: No

App Store

Crawl Status: Success

AppGoblin First Crawled: 2026-02-24

AppGoblin Last Crawled: 2026-02-24

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App Description

Hey Why is a lightweight SQL EXPLAIN viewer for developers.
Run EXPLAIN on your MySQL database or paste EXPLAIN JSON to see why your query behaves the way it does.

• Explore execution plans by depth
• Instantly see full scans, filesort, and temporary tables
• Built for quick discussions without a laptop
• Local-only. No cloud. No tracking.