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📖 The AI Tool Bible

Ask AI vs GradGPT

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

 Ask AI logo
Ask AI
Writing
GradGPT logo
GradGPT
Writing
TaglineChatGPT on your wrist: a watchOS-only AI assistant from Sindre Sorhus with no subscription.AI essay coach that scores and red-flags college application drafts against admissions rubrics.
CategoryWritingWriting
PricingPaid· One-time App Store purchase; no subscriptionFreemium· Free plan: $0 · GradGPT Plus yearly: $12/month · GradGPT Plus monthly: $36/month
ModelGPT-4o mini—
Editorial score6.8 / 106.8 / 10
Use cases
quick-qatranslationwriting-helpmath-helpvoice-assistant
college-essay-feedbackadmissions-prepcommon-app-essaysap-test-practicecollege-matching
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)
  • Cheaper than a human admissions consultant for the same iteration loop
  • Rubric-based scoring grounded in real admit benchmarks
  • Free access path for low-income and Title I students
  • Covers the full app: essays, activities, AP prep, college match
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
  • Underlying model and methodology aren't disclosed
  • US admissions focus; thin value for international applicants
  • No API or programmatic access for schools or counselors
  • Risk of homogenized 'AI-flavored' essays if students over-rely
Websitesindresorhus.comgradgpt.com
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 GradGPT if
  • ✅ Cheaper than a human admissions consultant for the same iteration loop
  • ✅ Rubric-based scoring grounded in real admit benchmarks
  • ✅ Free access path for low-income and Title I students
  • ✅ Covers the full app: essays, activities, AP prep, college match
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