Lectures.AI vs QuizKeep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lectures.AI
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Lectures.AI - Your AI-Powered Study Companion Transform the way you learn with Lectures.AI, the intelligent app that turns your lectures into powerful study materials automatically. KEY FEATURES SMART RECORDING & TRANSCRIPTION • Record lectures with one tap • Real-time AI transcription powered by Apple Speech • Support for 38+ languages including English, Spanish, French, German, Chinese, Japanese, Korean, and more • Automatic language detection • Organize by courses, professors, and semesters AI-POWERED STUDY TOOLS • Automatic summary generation with key points • AI-generated flashcards for spaced repetition learning • Smart quiz generation (multiple choice, true/false, short answer) • Key concepts extraction and definitions • Difficulty levels for progressive learning • Add your own notes and generate AI study materials from them • Works with both recorded lectures AND typed notes CHOOSE YOUR AI • Apple Intelligence (on-device, private, no data leaves your device) • Claude by Anthropic (highest quality summaries and explanations) • Gemini by Google (fast and efficient) • Works offline with Apple Intelligence on supported devices ADD YOUR OWN NOTES • Type or paste notes from any source • Generate AI summaries from your notes • Create flashcards from handwritten or typed notes • Build quizzes from study materials you already have • Perfect for textbook notes, slides, or meeting notes COURSE ORGANIZATION • Create colorful courses with custom themes • Track lectures by professor and schedule • Color-coded navigation throughout the app • Search across all lectures, flashcards, and quizzes • Filter by course, date, or content type EFFECTIVE STUDY METHODS • Spaced repetition flashcard system with mastery tracking • Progress tracking with study streaks • Quiz yourself with difficulty-adapted questions • Review AI summaries before exams • Track time spent studying per course MULTILINGUAL SUPPORT • Full UI translation in 15+ languages • Speech recognition in 38+ languages • AI content generation in your preferred language • Perfect for international students PRIVACY FIRST • On-device transcription (no audio uploaded) • Apple Intelligence processes locally • Optional cloud AI (bring your own API keys) • Your lectures stay on your device PERFECT FOR • College and university students • High school students • Graduate and professional students • Language learners • Anyone attending lectures, seminars, or meetings WHAT'S NEW • Apple Intelligence integration for on-device AI • 38+ language support for global students • Course color themes throughout the app • Enhanced search with smart filters • Improved flashcard and quiz experience Stop struggling with notes. Let AI do the heavy lifting while you focus on understanding and mastering the material. Download Lectures.AI today and transform your study routine!
QuizKeep
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Turn notes, PDFs, and study material into reusable quizzes with the AI tool you already use. QuizKeep is a private, local-first quiz player. It gives you a ready-made prompt for any AI assistant, validates the returned quiz, and keeps your quiz library on your device—without an account, subscription, or built-in AI service. CREATE WITH ANY AI • Choose 5 to 100 questions and a difficulty level • Copy or share a provider-neutral prompt • Attach your notes or PDF in the AI tool of your choice • Paste the returned JSON or import a file • Review and validate every question before saving STUDY WITH CLEAR FEEDBACK • Work through focused multiple-choice questions • Check each answer immediately • Read an explanation after every response • Track progress and correct answers as you go LEARN FROM MISTAKES • See your score at the end of each quiz • Review missed questions and correct answers • Practice only your mistakes • Retake the complete quiz whenever you want PRIVATE BY DESIGN QuizKeep has no account, backend, analytics, advertising, or AI API. Your imported quizzes and results remain on your device unless you choose to share them. Start with the included sample quiz, then build a personal study library from any subject.
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Verdict
The clearest difference is iOS requirement: QuizKeep at 18.0 against Lectures.AI's 26.1. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Lectures.AI | QuizKeep |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.1 | 18.0 — better |
| Further details — not scored | ||
| Size | 48 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Ellorra Mohanty | Idan Buzaglo |
In-app purchases
Lectures.AI
No in-app purchases
QuizKeep
No in-app purchases









