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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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Devin
A
Skye
A
Adobe Firefly
A
Cursor
S
TaglineCognition Labs' autonomous coding engineer.An agentic iPhone home screen that replaces your static icon grid with AI widgets that proactively surface health, calendar, finance, and local context — without you having to open a single app.Commercially safe image gen, deeply integrated with Photoshop.VS Code fork that made AI coding actually work.
CategoryAgentsAgentsImageCoding
Pricing$500/moWaitlist / Beta (pricing not yet disclosed)Free + included with Creative CloudFree + $20/mo Pro + $40/mo Business
Best forEngineering teams offloading tickets. Ops/platform work.iPhone power users who are frustrated that Siri is still reactive and want their home screen to actually anticipate their day.Anyone in Creative Cloud. Brands that need copyright clarity.Developers. Non-developers who want to ship working code.
Strengths
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • Ambient, proactive intelligence delivered via native iOS widgets — no app-switching required
  • Cross-domain context: health, calendar, email, finances, and local recommendations in one layer
  • Works within iOS permission model (no jailbreak or sideloading), making App Store approval plausible
  • Strong pre-launch signal: 25k+ waitlist and backing from a16z, True Ventures, and SV Angel
  • Trained on licensed content — commercially safe
  • Generative Fill in Photoshop is incredible
  • Native to Adobe ecosystem
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
Weaknesses
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Still pre-launch / beta — zero proven track record and no public pricing yet
  • iPhone-only by design, which immediately locks out half the smartphone market
  • Battery drain and privacy concerns from constant ambient context scanning are real and unresolved
  • Aesthetic ceiling below Midjourney
  • Tied to Adobe subscription
  • Can feel overwhelming for non-coders
  • Expensive at scale
Kai's verdictA-tier for the right use case. Not for solo devs. If you manage engineers, try one license.The concept is genuinely compelling — turning the home screen into a living AI layer is a smarter bet than yet another chat interface — but this is vaporware until it ships publicly and we see whether Apple's sandbox lets it breathe. (Verdict pending Phi's full review.)S-tier inside Photoshop (Generative Fill). B-tier standalone.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.
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