Best AI Study Tools in 2026
Updated
In short: Duolingo is ranked #1 of 95 as of 4 October 2026, ahead of Busuu and RemNote. The best-ranked option with a free plan is Busuu. The lowest first paid tier on this page is Quizly at €2.91/mo.
AI study tools can help turn course materials into review activities and organized notes. Compare AI flashcards, quizzes, and summaries, then check for source citations and source uploads if you want to work from your own material. Monthly upload limits, mobile app coverage, and free-plan availability can also shape the fit; paid-from pricing adds a cost point to compare. Duolingo, Busuu, and RemNote are among the named options, alongside tools such as Photomath and Brainscape. Consider which study formats you use and what materials you need to bring in, then weigh those needs against the published features and plan details.
95 AI study tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Duolingo iPhone + Android RecognisedPhone appDocumentedFree plan 9.6Free
- 2 Busuu iPhone + Android RecognisedPhone appDocumentedFree plan 9.6Free
- 3 RemNote iPhone + Android RecognisedPhone appDocumentedFree plan 9.5$8/mo AI summaries: YesAI flashcards: YesAI quizzes: Yes
- 4 Photomath iPhone + Android RecognisedPhone appDocumentedFree plan 9.4$5.83/mo
- 5 Brainscape iPhone + Android RecognisedPhone appDocumentedFree plan 9.4Free AI summaries: YesAI flashcards: Yes
- 6 Quizly iPhone + Android RecognisedPhone appDocumentedFree plan 9.4€2.91/mo AI summaries: YesAI flashcards: YesAI quizzes: Yes
- 7 Gemini Notebook iPhone + Android RecognisedPhone appDocumentedFree plan 9.3Free
- 8 Talkpal iPhone + Android RecognisedPhone appDocumentedFree plan 9.2Free
- 9 Quizbot iPhone + Android RecognisedPhone appDocumentedFree plan 9.2Free
- 10 Learnboost iPhone + Android RecognisedPhone appDocumentedFree plan 9.2€5.83/mo AI summaries: YesAI flashcards: YesAI quizzes: Yes
- 11 StudyGlen iPhone + Android RecognisedPhone appDocumentedFree plan 9.1Free AI flashcards: YesAI quizzes: Yes
- 12 StudySense iPhone + Android RecognisedPhone appDocumentedFree plan 8.9$4.17/mo AI flashcards: YesAI quizzes: Yes
- 13 Studia AI iPhone + Android RecognisedPhone appDocumentedFree plan 8.9$5.83/mo AI summaries: YesAI flashcards: YesAI quizzes: Yes
- 14 Memrise iPhone + Android RecognisedPhone appDocumentedFree plan 8.8€5.83/mo
- 15 StudyFetch iPhone + Android RecognisedPhone appDocumentedFree plan 8.6 AI summaries: YesAI flashcards: YesAI quizzes: Yes
- 16 Knowt iPhone + Android RecognisedPhone appDocumentedFree plan 8.6 AI summaries: YesAI flashcards: YesAI quizzes: Yes
- 17 Gizmo iPhone + Android RecognisedPhone appDocumentedFree plan 8.6 AI summaries: YesAI flashcards: YesAI quizzes: Yes
- 18 PupilBot iPhone only RecognisedPhone appDocumentedFree plan 8.6Free AI summaries: NoAI flashcards: YesAI quizzes: Yes
- 19 Mindgrasp iPhone only RecognisedPhone appDocumentedFree plan 8.4 AI summaries: YesAI flashcards: YesAI quizzes: Yes
- 20 Lumia AI Android only RecognisedPhone appDocumentedFree plan 8.4$5/mo AI flashcards: YesAI quizzes: Yes
- 21 Speak iPhone + Android RecognisedPhone appDocumentedFree plan 8.3
- 22 Mindko iPhone only RecognisedPhone appDocumentedFree plan 8.3 AI summaries: YesAI flashcards: YesAI quizzes: Yes
- 23 Studytok iPhone + Android RecognisedPhone appDocumentedFree plan 8.3€5.99/mo AI flashcards: YesAI quizzes: Yes
- 24 Shiken iPhone + Android RecognisedPhone appDocumentedFree plan 8.3£99/mo
- 25 Kero iPhone only RecognisedPhone appDocumentedFree plan 8.2Free AI summaries: YesAI flashcards: YesAI quizzes: Yes
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which AI study tool is ranked first on Samsung Mobile US Press?
Duolingo is ranked #1 of 95 with a score of 9.6. Busuu is second and RemNote third.
How many of these have a free plan?
18 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Quizly has the lowest first paid tier we found: €2.91/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.