Comparison

SKoolKool vs Lernix AI

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

Head to head
About

SKoolKool

Features
Read full description

SKOOLKOOL — STUDY SMARTER, NOT HARDER The only free study app that turns your PDFs, YouTube videos, and textbooks into flashcards, quizzes, and learning games — in seconds. No subscriptions. No paywalls. Everything, always free. LEARN 4 WAYS Subjects — Structured lessons from beginner to advanced Study — Spaced repetition, active recall & 7 smart study modes Games — Reinforce what you learned through competitive gameplay Notes — Organized notes linked to your flashcards automatically AI GENERATES YOUR STUDY MATERIAL Upload a PDF, paste a YouTube link, or point at any textbook — SKoolKool's AI creates optimized flashcards and quizzes instantly. Works for any subject: medicine, law, languages, engineering, history, and more. ALREADY USE ANKI? Import your existing Anki decks in one tap and keep studying without starting over. STUDY WITHOUT INTERNET Download your content and study anywhere — on the subway, on a flight, anywhere offline. BUILT FOR EVERY STUDENT MCAT · LSAT · USMLE · Bar Exam · GRE · AP Exams · University Finals · Language Certifications · Professional Licenses LEARN TOGETHER Explore community-created decks for popular subjects Share materials with classmates Collaborate in real-time study groups Teachers: generate tests from lecture slides and track student progress instantly WORKS WITH EVERYTHING PDFs · YouTube Videos · PowerPoint · Web Articles · Handwritten Notes (via photo) · Plain Text 100% FREE. ALWAYS. Unlimited flashcards, quizzes, games, and notes — no credit card, no trial, no catch. Download SKoolKool and turn your next study session into something you actually enjoy.

About

Lernix AI

Transform your study materials into engaging learning tools. Upload PDFs, audio, or YouTube links to generate summaries, mind maps, flashcards, and quizzes. Interact with your content through AI chat to deepen understanding and streamline your review process.

Highlights
  • Convert PDFs, audio, and YouTube to study materials
  • Generate summaries and mind maps
  • Create flashcards and quizzes
  • Interactive AI chat with study content
  • Organize and review diverse learning inputs
  • Streamlined study workflow
Features
Read full description

Studying should not start with rewriting everything by hand. Lernix AI helps you turn the study materials you already use into review-ready outputs. Upload a PDF, record a lecture, paste a YouTube link, add notes, or scan an image, and Lernix organizes everything into summaries, visual notes, mind maps, flashcards, quizzes, and interactive AI chat. Keep your study materials flexible as you learn: translate study content whenever you need it, and edit notes or generated materials at any time. USE THE MATERIALS YOU ALREADY STUDY FROM Whether you learn from class recordings, textbook pages, lecture slides, screenshots, notes, or YouTube lessons, Lernix gives you one place to capture, organize, and review them. TURN INPUT INTO OUTPUT FAST Instead of switching between note-taking, summarizing, flashcard tools, mind map tools, and quiz apps, use one study flow: - Upload PDFs and documents - Record lecture audio - Paste YouTube links - Capture text, slides, and images - Add custom notes Then turn them into: - Structured notes and summaries - Visual note images that make key ideas easier to remember - Visual mind maps to understand how ideas connect - Flashcards for repeated review - Quizzes to check understanding - Interactive Q&A with your own materials - Practice sessions from your real study content CHAT WITH YOUR STUDY MATERIALS Ask questions about your PDFs, lecture recordings, notes, images, and YouTube lessons. Lernix can help explain difficult concepts, summarize specific parts, and turn your own materials into active review. BUILT FOR REAL STUDY WORKFLOWS Lernix is designed for students who want to spend less time organizing content and more time actually reviewing it. Use it to: - review lecture recordings after class - study faster from PDFs and textbook pages - turn YouTube learning into study guides - create mind maps from complex topics - keep notes, flashcards, quizzes, and chats connected - practice key ideas without building everything manually WHY LEARNERS USE LERNIX - One place for capture and review - Faster study setup from real materials - Clear notes from complex content - Visual note images for remembering key ideas - Mind maps that show how concepts connect - Flashcards and quizzes without manual formatting - AI chat for asking follow-up questions - A smoother flow from input to repetition LESS ORGANIZING. MORE REVIEW. If your study process starts with too much sorting, rewriting, and copying, Lernix AI helps you move faster. Capture what you are learning, turn it into review-ready material, and keep your study flow moving. Built for iPhone and iPad on iOS 16.4 or later. Capture a lecture with multilingual speech-to-text, scan or photo a page, or type text. Lernix turns it into structured notes, summaries, spaced-repetition flashcards, quizzes, zoomable mind maps you can export as an image, and Visual Notes — a 16:9 infographic of 3–6 key points. Chat with your notes, edit them, and use the built-in translator across 33 languages. A practical homework helper and exam planner without jumping between apps. Selected icons used in this app are provided by Icons8. Terms of Use: https://lernixai.com/terms/ios/ Privacy Policy: https://lernixai.com/privacy/ios/

Screenshots

SKoolKool4 screens
Lernix AI4 screens

Verdict

The call

The clearest difference is in-app purchases: SKoolKool at none against Lernix AI's 4. Lernix AI's advantage is update cadence (every 3 days vs every 10 days). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lernix AI sells 4 in-app purchases, starting at $9.99 per 7 days. SKoolKool asks for nothing beyond the download.

UpkeepUpdate frequency

SKoolKool ships an update every 10 days, Lernix AI every 3 days. Both last shipped on October 7, 2026.

Scorecard2 real differences · 8 level
SKoolKool versus Lernix AI: the parameters behind the verdict, then further details
ParameterSKoolKoolLernix AI
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 10 daysEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size47 MB83 MB
Age rating12+4+
DeveloperBoudjemaa DJEBARRICurrentOrbit LLC

In-app purchases

None

SKoolKool

No in-app purchases

4 purchases

Lernix AI

Subscriptions4
  • Lernix AI Premium7 Days trial$9.997 Days
  • Lernix AI Premium1 Month trial$18.991 Month
  • Lernix AI Premium1 Year trial$79.991 Year
Show 1 more
  • Lernix AI Premium1 Year trial$95.991 Year

Questions

Is SKoolKool free?
SKoolKool is free to download, with no in-app purchases.
Is Lernix AI free?
Lernix AI is free to download, with in-app purchases available.
Do SKoolKool or Lernix AI have ads?
Neither SKoolKool nor Lernix AI shows ads.
Which is updated more often, SKoolKool or Lernix AI?
SKoolKool ships an update every 10 days, and Lernix AI every 3 days. Most recently, SKoolKool was updated on October 7, 2026 and Lernix AI on October 7, 2026.

Other comparisons