Comparison

Knowt vs Just 6 Chess

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

Head to head
About

Knowt

This study app uses AI to transform notes and lecture videos into flashcards and practice tests. It offers various study modes, including spaced repetition, and provides free AP exam study guides. Millions of student-created resources are available.

Highlights
  • AI flashcard maker
  • Summarize lecture videos
  • Create practice tests from notes/PDFs/videos
  • Free Learn Mode with multiple study modes
  • Spaced Repetition algorithm
  • Free AP Study Guides
  • Sync across mobile and web
Features
Read full description

Discover a new way to study with Knowt, the all-in-one study app trusted by 7 million students. On top of being the #1 Flashcard App with Free Learn mode, Knowt also has unique AI features designed to save you time when studying. With one click, turn your notes into flashcards, or ask our AI to summarize your lecture videos and whip up flashcards on the key info for you. Knowt creates practice tests from any note, pdf, or video to help you prepare for exams. We offer a more efficient way to study, join us and take your learning to the next level with Knowt. What can you do on Knowt? Make flashcards sets: Use our AI flashcard maker to create your own set or grab some from popular sites like Quizlet. Turn your notes into flashcards and practice : Upload your notes and let our AI makes flashcards and practice tests to help you learn the material better. Study with Free Learn Mode : Master your flashcards with unlimited rounds of learn mode or one of our other study modes (Practice Test, Match, Spaced Repetition) Efficient note-taking: Use our AI note-taking feature to take notes faster Spaced Repetition : Nail your tests with our scientifically proven algorithm that helps you remember your flashcards longer Free AP Study Guides : Check out the Exams Tab for free AP exam study guides, flashcards, and practice tests. (We're adding more exams soon!) Explore Free Learning Resources: Choose from millions of digital flashcard sets, class notes, study guides, and pdfs on a wide range of subjects, all created by fellow students. Seamless Sync: All your stuff syncs between the mobile app and website, making it easy to pick up where you left off, regardless of the device you're using. --------- Download the new Knowt App today and take your notes & flashcards wherever you go. Improve your grades and unleash the power of AI to learn better & faster. Terms of Service : https://knowt.com/terms Privacy Policy : https://knowt.com/privacy --------------------------- Join the Knowt Community! Discord: https://knowt.com/discord TikTok: https://www.tiktok.com/@getknowt Instagram: https://www.instagram.com/getknowt --------------------------- We are committed to protecting your personal information and your right to privacy. If you have any questions or concerns about our practices with regard to your personal information, please contact us at contact@knowt.com

About

Just 6 Chess

Features
Read full description

Just 6 Pieces is a simple and fun way to learn the six chess pieces. Practice identifying the king, queen, bishop, knight, rook, and pawn through fast quiz rounds, clear answer feedback, and replayable challenges. Whether you are brand new to chess or just want a quick refresher, this app helps you build confidence one piece at a time. Features: Learn all 6 chess pieces Practice mode for relaxed play Timed Challenge mode for faster thinking Movement previews to help you understand each piece Progress tracking with saved stats Clean, beginner-friendly design Quick rounds that are easy to replay Just 6 Pieces is designed to make chess learning feel simple, focused, and enjoyable.

Screenshots

Knowt4 screens
Just 6 Chess4 screens

Verdict

The call

The clearest difference is price: Knowt at Free against Just 6 Chess's $0.99. Knowt also leads on chart position (#106 vs unranked) and iOS requirement (16.4 vs 18.5). Just 6 Chess's advantage is in-app purchases (none vs 10). On ads 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

CostPrice · In-app purchases · Ads · Monetization

Knowt is free to download; Just 6 Chess costs $0.99 up front. Knowt sells 9 in-app purchases, starting at $9.99 per 7 days. Just 6 Chess asks for nothing beyond the download.

Scorecard4 real differences · 7 level
Knowt versus Just 6 Chess: the parameters behind the verdict, then further details
ParameterKnowtJust 6 Chess
PriceFree — better$0.99
Rating4.7 (11K ratings) — better—
Positive reviews61.7% of reviews—
Number of ratings11K — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#106 — better—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better18.5
Further details — not scored
Size150 MB6 MB
Age rating4+4+
DeveloperKnowt Inc.Peter Dixon

Bugs and requests

Knowt

Reported bugs

4 issues
  • Flashcards disappearing or duplicating
  • Incorrect answers marked as correct
  • Freezing on update screen
  • Compatibility issues on certain devices

Requested features

6 requests
  • Split screen support for iPad
  • Ability to manually sort flashcards
  • More formatting options for flashcards
  • Improved AI-generated notes
  • Offline study mode
Show 1 more
  • Customizable audio/visual feedback

Just 6 Chess

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Knowt

Subscriptions9
  • Student Ultra Weekly$9.997 Days
  • Student Ultra Monthly3 Days trial$14.991 Month
  • Student Ultra Monthly3 Days trial$19.991 Month
Show 6 more
  • Student Ultra Monthly$24.991 Month
  • Student Ultra Annual3 Days trial$59.991 Year
  • Student Ultra Annual3 Days trial2 variants$119.991 Year
  • Student Ultra Annual7 Days trial$119.991 Year
  • Student Ultra Annual7 Days trial$149.991 Year
  • Student ultra annual3 Days trial$149.991 Year
None

Just 6 Chess

No in-app purchases

Questions

Is Knowt free?
Knowt is free to download, with in-app purchases available.
Is Just 6 Chess free?
Just 6 Chess costs $0.99, with no in-app purchases.
Do Knowt or Just 6 Chess have ads?
Neither Knowt nor Just 6 Chess shows ads.

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