All tools
Building the product · 1 of 252 stories
UIKit
Who uses it, and for what
One row per story. The grade is for the claim that the business uses this tool, not for its revenue.
| Story | What it does there | When | Cost stated | Grade | Source |
|---|---|---|---|---|---|
| Vaultaire | Apple's interface framework used for the app's screens. | C | AI Money Brief, 19 October 2026: His first iPhone app makes ~$41K a month |
Grade A: the tool's maker or a payment processor confirms the use. Grade B: an independent report, or the tool is visible in public code. Grade C: the founder or the company says so.
Other tools for the same job
Building the product, with the number of stories that use each.