Dunfey · Hotel est. 1983 — about this site
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Years
Topics

Est. 1983, San Mateo · the registry runs 2014–2026

WWDC as! Data

Every WWDC session since 2014 as data: category, duration, on-screen code, cross-references. Watching happens at Apple — everything else happens here.

Visit the observatory

1,370sessions
515hours
13editions
2,837documents referenced

Resurfaced from the registry

Findings the data volunteers — recomputed on every snapshot, so they shift as the dataset grows.

  • AI & Machine Learning moved hardest — 29 → 72 sessions across the last three editions. the trend →
  • Essentials cooled the most over the same span — 122 → 21 sessions. where it went →
  • “What’s new in SwiftUI” (2021) put 70 pieces of code on screen — more than any other session. read the code →
  • WWDC21 alone put 1,174 code snippets on screen — the most of any edition. open the edition →
  • Only 6 sessions survive from WWDC14 — “Prototyping: Fake It Till You Make It” is the longest still standing. the deep cut →
  • Apple has quietly delisted 743 sessions and documents since 2014 — 696 are still reachable on its own servers. the lost & found →
Sessions per topic, recent three years versus the prior three
Topic 2021–23 2024–26 Δ
AI & Machine Learning 29 72 +43 observe AI & Machine Learning in the observatory
Spatial Computing 58 64 +6 observe Spatial Computing in the observatory
Design 46 49 +3 observe Design in the observatory
App Services 76 78 +2 observe App Services in the observatory
Swift 44 40 -4 observe Swift in the observatory
Maps & Location 10 5 -5 observe Maps & Location in the observatory
Graphics & Games 61 51 -10 observe Graphics & Games in the observatory
Health & Fitness 22 9 -13 observe Health & Fitness in the observatory
Photos & Camera 28 15 -13 observe Photos & Camera in the observatory
Business & Education 25 11 -14 observe Business & Education in the observatory
Safari & Web 32 17 -15 observe Safari & Web in the observatory
Accessibility & Inclusion 28 11 -17 observe Accessibility & Inclusion in the observatory
App Store, Distribution & Marketing 38 20 -18 observe App Store, Distribution & Marketing in the observatory
Privacy & Security 35 14 -21 observe Privacy & Security in the observatory
Audio & Video 58 26 -32 observe Audio & Video in the observatory
System Services 60 24 -36 observe System Services in the observatory
Developer Tools 82 45 -37 observe Developer Tools in the observatory
SwiftUI & UI Frameworks 112 72 -40 observe SwiftUI & UI Frameworks in the observatory
Essentials 122 21 -101 observe Essentials in the observatory

Three-year windows because topics skip years — single-year deltas are mostly noise. Any other range: the observatory.

Start from the front desk

Accessibility at WWDC26SwiftUI sample code, 2025Spatial computing across all yearsMachine learning, hours taught

The editions

WWDC26WWDC25WWDC24WWDC23WWDC22WWDC21WWDC20WWDC19WWDC18WWDC17WWDC16WWDC15WWDC14

Videos and talks only — no labs or get-togethers. Pre-2019 editions reflect what Apple still publishes, not the full conference. Counts and durations per edition live in the observatory.