"AI study buddy" apps are everywhere now, promising better grades with less effort. The honest answer is more nuanced than the marketing.
Where they clearly help
Generating practice questions, explaining concepts multiple ways until one clicks, and creating spaced-repetition schedules — these are proven study techniques that AI makes faster to execute, not replace.
Where they clearly don't
If "studying" means asking AI to summarize a chapter you never read, you'll recognize the topic on the exam but won't be able to apply it. Recognition isn't retention.
The deciding factor is retrieval practice
Grades improve when AI is used to test you, not tell you. Ask it to quiz you cold, then check your answers — that struggle is where the learning actually happens, not in reading a clean summary.
Treat it like a tutor, not an answer key
A good tutor makes you work for the answer. If your AI study tool never makes you struggle, it's optimizing for your comfort, not your grade.