Studyflash vs Koro AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Studyflash
Transform your notes into smart flashcards in seconds. This AI-powered app helps students and pupils ace exams by creating personalized study materials from lectures, slides, and books. Optimize your learning with intelligent spaced repetition and personalized study plans.
- AI-powered flashcard creation
- Personalized flashcards
- Intelligent spaced repetition
- Customizable learning plans
- Upload lecture notes and books
- Share flashcards with peers
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Hey, I'm Max, your study buddy. Share your study materials with me, and I'll help you prepare for your exams, whether you're in school or college. As your AI tutor, I'll create a step-by-step study plan, explain difficult topics, and practice with you. I can even create mock exams and test your knowledge. LEARN WITH MAX—BY VOICE OR CHAT Talk to me directly or message me in the chat. Ask follow-up questions, have me explain connections in a different way, and discuss your answers with me. I can also show you diagrams while we talk. I'll remember how you like to learn and adapt my explanations to your questions and answers. YOUR MATERIAL, STEP BY STEP I'll turn your materials into a learning path organized by topic. Work through the content step by step, and dig deeper with me wherever you need more help. YOUR MATERIALS, MORE WAYS TO LEARN Upload your study materials and let me turn them into resources that help you understand, review, and practice: • Summaries and mind maps: Get an overview of the content and how the ideas connect. • Flashcards and quizzes: Practice active recall and review concepts and connections with questions based on your material. • Study podcasts: Listen to your study material and review wherever you are. PRACTICE FOR THE REAL THING WITH MOCK EXAMS Create mock exams from your materials and practice with a time limit before exam day at school or college. You'll receive a grade and feedback on your answers. See what you're already doing well and which topics you'd like to review again. Afterward, you can discuss the questions with me. Some features require a paid subscription. Studyflash was created by students for students and designed around your needs. As a small, dedicated team, we truly value your feedback. If you have any questions or suggestions for improvement, you can reach us anytime at support@studyflash.ch. For more information, visit www.studyflash.com or see: Terms of Service: https://www.studyflash.com/tos Privacy Policy: https://www.studyflash.com/privacy-policy
Koro AI
Transform any course material into study aids like summaries, flashcards, and quizzes. This app guides your revision with a personalized study path, helping you learn faster and retain more information for exams.
- Instant summaries from documents
- Auto-generated flashcards
- Custom quiz mode
- Ask questions about concepts
- Personalized study path
- Supports various document types
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Join the 500,000 students studying with Koro, the app that turns any course into a study path, summaries, flashcards and quizzes — and tells you exactly what to review each day so you're ready on test day. Upload a PDF, a chapter, your notes or a photo. Koro handles the rest. WHAT CAN YOU DO WITH KORO? Instant Summary: upload any document and get a clear, structured study sheet in seconds. Auto Flashcards: generated from your own course in one tap. No more evenings spent making them by hand. Quiz Mode: test yourself on your actual course, not on generic questions. See instantly what you know and what you don't. Ask Mode: stuck on a concept? Ask your question directly on your document and get an explanation at your level. Study Path: chapter by chapter, Koro guides your revision with plenty of practice. WHY KORO? Rereading your notes feels like working. What actually makes things stick is testing yourself and repeating at the right time. Koro automates the painful part — building the study material — so you spend your time on the only thing that counts: learning. High school, college, university, professional exams. Every subject. If you can upload it, Koro can transform it. A TOOL TO LEARN, NOT TO CHEAT Koro doesn't do the work for you. It structures your courses so you actually learn them, faster and better. KORO PREMIUM Unlimited summaries, flashcards and quizzes across all your courses. - Monthly plan - Yearly plan Exact pricing is shown in the app before purchase, in your local currency. Payment will be charged to your Apple account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscriptions and turn off auto-renewal in your Apple account settings. Terms of Use: https://www.koro-ai.app/terms Privacy Policy: https://www.koro-ai.app/privacy Join the Koro community TikTok: https://www.tiktok.com/@koroai_off Instagram: https://www.instagram.com/koroai_off/ Questions? contact@koro-ai.com
Screenshots
Verdict
The clearest difference is review sentiment: Koro AI at 100% against Studyflash's 46%. Koro AI also leads on in-app purchases (none vs 5) and ads (none vs shown). On price, monetization model, device support and iOS requirement 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. Studyflash sells 5 in-app purchases, starting at $14.99 per month. Koro AI asks for nothing beyond the download.
Studyflash ships an update every 2 weeks, Koro AI every 5 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | Studyflash | Koro AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (74 ratings) — better | — |
| Positive reviews | 46.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 74 — better | — |
| Update frequency | Every 2 weeks | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 189 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Studyflash | Koro AI |
Customer experience
Studyflash
Koro AI
In-app purchases
Studyflash
- Studyflash Premium Monthly$14.991 Month
- Studyflash Monthly$14.991 Month
- Studyflash Premium Semesterly$35.993 Months
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- Studyflash Premium Yearly$99.991 Year
- Studyflash Yearly$99.991 Year
Koro AI
No in-app purchases







