Comparison

Studley vs MindKoi

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Studley

This AI-powered study tool transforms your notes, lectures, and videos into interactive study sets. It generates flashcards, quizzes, and provides step-by-step explanations for homework problems, helping you master material efficiently.

Highlights
  • AI note taker and tutor
  • Convert any content into study sets
  • Generate flashcards, quizzes, and tests
  • AI-powered homework problem solver
  • Progress tracking with active recall
  • Spaced repetition for long-term retention
Read full description

Study smarter with AI. Turn lectures, PDFs, notes, recordings, and videos into personalized study tools in seconds with Studley AI. Generate: • AI flashcards • Study quizzes • AI notes & summaries • AI tutoring chats • Practice questions • Podcasts from your material Whether you're studying for exams, reviewing lecture notes, or trying to learn faster, Studley helps you stay organized and retain more information. Upload anything: • PDFs • Lecture slides • Class notes • YouTube videos • Recordings • Documents Studley automatically creates personalized study material from your content so you can spend less time organizing and more time learning. Use flashcards, quizzes, AI tutoring, summaries, and active recall tools to study however works best for you. Whether you're in high school, college, university, or self-learning, Studley helps you prepare for: • Exams • Midterms • Finals • Homework • Revision sessions Privacy Policy: https://www.studley.ai/privacy-policy Terms of Service: https://www.studley.ai/terms-of-service Support: hello@studley.ai

About

MindKoi

Features
Read full description

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

Studley4 screens
MindKoi4 screens

Verdict

The call

The clearest difference is chart position: Studley at #198 against MindKoi's unranked. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Studley sells 10 in-app purchases, starting at $7.99 per 7 days 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.

UpkeepUpdate frequency

Studley ships an update weekly, MindKoi every 10 days. The most recent releases landed on September 22, 2026 and September 6, 2026 respectively.

Scorecard1 real difference · 10 level
Studley versus MindKoi: the parameters behind the verdict, then further details
ParameterStudleyMindKoi
PriceFreeFree
Rating4.7 (4.1K ratings) — better—
Positive reviews49.5% of reviews—
Number of ratings4.1K — better—
Update frequencyWeekly — betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#198 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better16.0
Further details — not scored
Size147 MB18 MB
Age rating4+4+
DeveloperStudley AI Inc.Pavel Kazlou

Bugs and requests

Studley

Reported bugs

2 issues
  • Update issues preventing app access
  • Incompatibility with some devices

Requested features

2 requests
  • Improve math notation support
  • Increase file size limit

MindKoi

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Studley

Subscriptions10
  • Weekly Plan$7.997 Days
  • Weekly Plan$8.997 Days
  • Weekly Plan$9.997 Days
Show 7 more
  • Monthly Plan$13.991 Month
  • Monthly Plan3 variants$14.991 Month
  • Monthly Plan$19.991 Month
  • Quarterly Plan$43.993 Months
  • Limited time offer$74.991 Year
  • Yearly Plan3 variants$97.991 Year
  • Yearly Plan$129.991 Year
2 purchases

MindKoi

Subscriptions2
  • Monthly Plus$9.991 Month
  • Annual Plus3 Days trial$59.991 Year

Questions

Is Studley free?
Studley is free to download, with in-app purchases available.
Is MindKoi free?
MindKoi is free to download, with in-app purchases available.
Do Studley or MindKoi have ads?
Neither Studley nor MindKoi shows ads.
Which is updated more often, Studley or MindKoi?
Studley ships an update weekly, and MindKoi every 10 days. Most recently, Studley was updated on September 22, 2026 and MindKoi on September 6, 2026.

Other comparisons