4.7
Long-context chat that is unusually careful with a uploaded PDF.
The general assistant. It does not know your slides unless you paste them.
Best for drafts, explanations, and rubber-ducking
Reviewed 16 September 2026 · Prices checked the same day
4.7
2.4M reviews
ChatGPT is the default AI tab. Free GPT-4o-class access comes and goes; Plus is $20 a month. It is excellent at explaining a concept you already met in class and dangerous as a substitute for the reading.
It forgets your course. For answers grounded in *your* PDFs, Studycamp or a custom GPT with files is the more honest setup.
Pricing
freemium
Plus $20/mo
Free version
Limited model access; caps during peak
Platforms
Web · iOS · Android · macOS
Keep it as a tutor, not as the author of the essay. Check every citation. It will invent a paper you needed to be real.
Checked 2026-09-16
| Model | Freemium |
|---|---|
| What free actually includes | Limited model access; caps during peak |
| Cheapest paid tier | Plus $20/mo |
| Student pricing | None published |
Links from StudyApps include ref=studyapps.
Limited model access; caps during peak Checked 16 September 2026.
Cheapest paid plan: Plus $20/mo. Prices checked 16 September 2026.
Drafts, explanations, and rubber-ducking
Does not know your course unless you upload it every time
Long-context chat that is unusually careful with a uploaded PDF.
Google’s assistant, already sitting next to Drive and Docs.
AI that only answers from the sources you gave it.