Comparison

Studley vs Kaja AI

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
Currently charting
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

Kaja AI

This app transforms any topic into a personalized learning journey. It offers structured lessons, interactive exercises, quizzes, and flashcards to help users learn step-by-step. Users can track progress and build learning habits.

Highlights
  • Personalized learning journeys
  • Interactive exercises and quizzes
  • Flashcards and mini-games
  • Progress tracking and daily streaks
  • AI-powered explanations
  • Structured lessons
Features
Read full description

Learn anything with Kaja AI. Turn any topic you want to understand into a personalized learning journey built around you. Kaja creates structured courses with focused lessons, interactive exercises, quizzes, flashcards, and practical activities that help you learn step by step. LEARN YOUR WAY Choose what you want to learn and let Kaja create a course around your goal. Lessons are designed to break down complex topics into clear and manageable steps. INTERACTIVE LEARNING Learning is more than just reading. Practice what you learn with multiple-choice questions, written responses, matching activities, true or false questions, speaking exercises, practical tasks, and more. TEST YOUR KNOWLEDGE Mini tests throughout your course help reinforce important concepts. Complete the final exam to test your understanding of everything you have learned. FLASHCARDS AND MINI GAMES Review important ideas with flashcards and quick learning activities designed to help you remember what matters. ASK KAJA Need help with a lesson or concept? Ask Kaja for additional explanations and continue learning at your own pace. BUILD YOUR LEARNING HABIT Track your progress, build your daily streak, and make learning part of your routine. LEARN WHAT MATTERS TO YOU Whether you want to explore a new subject, understand a difficult concept, develop a new skill, or expand your knowledge, Kaja helps you move forward one lesson at a time. SUBSCRIPTION REQUIRED A Kaja Pro subscription is required to access Kaja. Kaja Pro includes up to 10 course generations per month. If you use all included course generations, additional course generations can be purchased separately through in-app purchases. Subscription pricing and purchase options are displayed in the app before purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Studley4 screens
Kaja AI4 screens

Verdict

The call

The clearest difference is rating: Studley at 4.7 against Kaja AI's 2.0. Studley also leads on monetization model (free with in-app purchases vs subscription) and ratings volume (4.5K vs 3). 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 8 in-app purchases, starting at $7.99 per 7 days and Kaja AI sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Studley holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Studley has 4.5K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Studley ships an update weekly, Kaja AI every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 6 level
Studley versus Kaja AI: the parameters behind the verdict, then further details
ParameterStudleyKaja AI
PriceFreeFree
Rating4.7 (4.5K ratings) — better2.0 (3 ratings)
Positive reviews50.2% of reviews—
Number of ratings4.5K — better3
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
Best chart rank#185 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.5 — better16.4
Further details — not scored
Size143 MB69 MB
Age rating4+4+
DeveloperStudley AI Inc.Mans Lundblad

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

Kaja AI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Studley

Subscriptions8
  • Weekly Plan$7.997 Days
  • Weekly Plan$8.997 Days
  • Monthly Plan$13.991 Month
Show 5 more
  • Monthly Plan3 variants$14.991 Month
  • Monthly Plan V2$24.991 Month
  • Limited time offer$74.991 Year
  • Yearly Plan$97.991 Year
  • Yearly Plan V2$119.991 Year
3 purchases

Kaja AI

Subscriptions2
  • Kaja Pro$6.991 Month
  • Kaja Pro Yearly$59.991 Year
One-time1
  • Extra Course$1.99

Questions

Is Studley free?
Studley is free to download, with in-app purchases available.
Is Kaja AI free?
Kaja AI is free to download, with in-app purchases available.
Which has better reviews, Studley or Kaja AI?
Studley is rated higher. Studley averages 4.7 out of 5 from 4.5K ratings, while Kaja AI averages 2.0 from 3 ratings.
Do Studley or Kaja AI have ads?
Neither Studley nor Kaja AI shows ads.
Which is updated more often, Studley or Kaja AI?
Studley ships an update weekly, and Kaja AI every 4 days. Most recently, Studley was updated on November 4, 2026 and Kaja AI on October 31, 2026.

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