📖 The AI Tool Bible

Ask AI vs Claude

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

 
Ask AI
Writing
Claude
Writing
TaglineChatGPT on your wrist: a watchOS-only AI assistant from Sindre Sorhus with no subscription.Anthropic's flagship assistant for long-form writing, analysis, and coding.
CategoryWritingWriting
PricingPaid· One-time App Store purchase; no subscriptionFreemium· Free tier; Pro $20/mo; Max $100–$200/mo
ModelGPT-4o miniClaude Opus / Sonnet
Editorial score—9.6 / 10
Use cases
quick-qatranslationwriting-helpmath-helpvoice-assistant
long-form writingsummarizationresearchcoding
Pros
  • One-time purchase, no recurring ChatGPT subscription
  • Native watchOS app with voice and keyboard input
  • Supports 30+ languages with automatic voice selection
  • Built by a well-known, reliable indie developer (Sindre Sorhus)
  • Best-in-class long-context reasoning
  • Excellent at following style guidelines
  • Projects + Artifacts UX
  • 1M-token context on Sonnet
Cons
  • watchOS only — no iOS, iPadOS, or macOS version
  • Uses GPT-4o mini, not a frontier model
  • No API, no open source, no web access
  • Limited to short Q&A use on a tiny screen
  • No real-time browsing by default
  • Image generation limited
  • Region availability varies
Websitesindresorhus.comclaude.ai
Pick Ask AI if
  • ✅ One-time purchase, no recurring ChatGPT subscription
  • ✅ Native watchOS app with voice and keyboard input
  • ✅ Supports 30+ languages with automatic voice selection
  • ✅ Built by a well-known, reliable indie developer (Sindre Sorhus)
Pick Claude if
  • ✅ Best-in-class long-context reasoning
  • ✅ Excellent at following style guidelines
  • ✅ Projects + Artifacts UX
  • ✅ 1M-token context on Sonnet
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