Flashka vs MindKoi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flashka
Transform notes, PDFs, and lecture slides into interactive flashcards and AI-powered quizzes. Utilize spaced repetition and a personal AI tutor to master material and ace exams.
- AI-generated flashcards from notes/PDFs
- Spaced-repetition study algorithms
- AI-powered mock quizzes
- Personal AI tutor for explanations
- Import handwritten notes and photos
- 24/7 study assistance
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Learn 10× faster and ace every exam with Flashka — the best AI flashcard and quizzes app. Turn any notes, PDFs, photos or lecture slides into dynamic flashcards and mock quizzes in seconds. With Flashka you can: Import any material Upload your handwritten notes, PDFs, or photos, and highlight and interact with them Generate flashcards Let our AI create cards exclusively from your material, forget endless writing. Study in the most effective way Use spaced‑repetition algorithms that adapt to your studying Test your knowledge Practice with AI‑powered quizzes & mock exams, from your flashcards Get 24/7 professor on your side Ask Professor Ka, your personal AI tutor, for instant explanations, memorisations and chat. Join +2M students who’ve improved grades and conquered exams with Flashka. Download now and start studying smarter. Terms of Use: https://flashka.ai/terms Privacy Policy: https://flashka.ai/privacy
MindKoi
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MindKoi is your intelligent study companion that turns documents, PDFs, audio, YouTube videos, and web content into personalized learning materials. Study smarter with AI-generated flashcards, quizzes, summaries, and podcasts—all powered by advanced machine learning. ** KEY FEATURES** Upload Anything • PDF documents • Text notes • Audio recordings • YouTube videos • Web articles Support for multiple formats means you can study from any source, anywhere. AI-Powered Content Generation. Transform your materials into: • Flashcards: Interactive cards with spaced repetition algorithm • Quizzes: Multiple choice and short answer questions • Summaries: Smart overviews with page references • Podcasts: Audio versions of your study materials Spaced Repetition System • Scientific algorithm that optimizes your review schedule • Mastery tracking that identifies truly learned material • Personalized intervals that adapt to your performance • Focus on what you don't know, not what you've mastered Study Session Analytics • Track your recall accuracy • See your progress over time • Mastery indicators for completed topics • Detailed session summaries AI Study Assistant • Chat with AI about your materials • Get explanations and clarifications • Ask questions and receive instant answers • Enhanced learning through interactive Q&A Audio Learning • Generate podcasts from any material • Listen on-the-go • Perfect for commutes and workouts • Supports all material types Beautiful, Intuitive Interface • Liquid glass design for modern aesthetics • Smooth animations and transitions • Swipe-based navigation • Clean, distraction-free studying experience Sync Across Devices • All your materials in one place • Access from anywhere • Cloud-based storage • Seamless device switching **PERFECT FOR:** • Students: Transform lecture notes and textbooks into study materials • Professionals: Study for certifications and exams efficiently • Language Learners: Practice with flashcards and audio content • Researchers: Organize and review research papers quickly • Anyone: Convert any content into actionable learning materials **WHY MindKoi?** • Save Time: No more manual flashcard creation. Upload once, study forever. • Study Smarter: AI identifies key concepts and creates comprehensive study materials automatically. • Master Content: Spaced repetition ensures you remember what matters most. • Learn Anywhere: Study on your phone, tablet, or computer—your materials sync everywhere. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: MindKoi at none against Flashka's shown. On price, update cadence, 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. Flashka sells 4 in-app purchases, starting at $3.99 per month and MindKoi sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Flashka ships an update fortnightly, MindKoi every 10 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.
| Parameter | Flashka | MindKoi |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (398 ratings) — better | — |
| Positive reviews | 80.4% of reviews | — |
| Number of ratings | 398 — better | — |
| Update frequency | Fortnightly | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 173 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Flashka OÜ | Pavel Kazlou |
In-app purchases
Flashka
- Wizard Subscription$3.991 Month
- Wizard Subscription$9.991 Month
- Black Friday Discount$29.991 Year
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- Wizard Subscription$59.991 Year
MindKoi
- Monthly Plus$9.991 Month
- Annual Plus3 Days trial$44.991 Year









