Easy as Pi vs Knowt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Easy as Pi
Practice and test your ability to recall digits of Pi. This educational tool helps you improve your memory of this mathematical constant.
- Test Pi digit recall
- Practice memory skills
- Educational tool
- Focus on mathematical constant
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Easy as Pi is a tool to help you test your knowledge of pi digits. Pi is a constant and is represented by the Greek letter π. This tool can help you test the number of digits that you are able to recall as you practice.
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.
- 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
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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
Screenshots
Verdict
Easy as Pi and Knowt both sit at 4.8 stars, but that hides the real split: 100% of Easy as Pi's written reviews are positive against 62% of Knowt's. Easy as Pi also leads on in-app purchases (none vs 32) and iOS requirement (9.0 vs 16.4). Knowt's advantage is ratings volume (11K vs 6) and chart position (#84 vs unranked). On price, rating, 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
Both are free to download. Knowt sells 27 in-app purchases, starting at $5.99 per month. Easy as Pi asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Easy as Pi against 4.7 for Knowt. That said, the two scores are not equally well evidenced: Knowt has 11K ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 100% of Easy as Pi's written reviews are positive against 62% of Knowt's.
| Parameter | Easy as Pi | Knowt |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6 ratings) — better | 4.7 (11K ratings) |
| Positive reviews | 100.0% of reviews — better | 61.8% of reviews |
| Number of ratings | 6 | 11K — better |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | — | #84 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 7 MB | 150 MB |
| Age rating | 4+ | 4+ |
| Developer | Play Button Entertainment Inc. | Knowt Inc. |
Customer experience
Easy as Pi
Knowt
Bugs and requests
Easy as Pi
Not enough reviews yet to summarise bugs or 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
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- Customizable audio/visual feedback
In-app purchases
Easy as Pi
No in-app purchases
Knowt
- Student Plus Monthly3 Days trial$5.991 Month
- Student Plus Monthly3 Days trial$7.991 Month
- Teacher Plus Monthly7 Days trial$7.991 Month
Show 24 moreShow fewer
- Student Ultra Weekly$9.997 Days
- Student Ultra Monthly3 Days trial$12.991 Month
- Teacher Ultra Monthly7 Days trial$12.991 Month
- Student Ultra Monthly3 Days trial$14.991 Month
- Teacher Ultra Monthly7 Days trial$14.991 Month
- Student Ultra Monthly3 Days trial2 variants$19.991 Month
- Student Ultra Monthly7 Days trial$19.991 Month
- Student Ultra Monthly$19.991 Month
- Teacher Ultra Monthly3 Days trial$19.991 Month
- Student Plus Annual3 Days trial$23.991 Year
- Student Ultra Monthly$24.991 Month
- Teacher Plus Annual7 Days trial$35.991 Year
- Teacher Ultra Annual7 Days trial$47.991 Year
- Student Ultra Annual3 Days trial2 variants$59.991 Year
- Teacher Ultra Annual$59.991 Year
- Student Ultra Annual3 Days trial2 variants$95.991 Year
- Teacher Ultra Annual7 Days trial$95.991 Year
- Student Ultra Annual3 Days trial2 variants$119.991 Year
- Student Ultra Annual$119.991 Year
- Student Ultra Annual7 Days trial$119.991 Year
- Student Ultra Annual14 Days trial$119.991 Year
- Teacher Ultra Annual3 Days trial$119.991 Year
- Student Ultra Annual7 Days trial$149.991 Year
- Student ultra annual3 Days trial$149.991 Year
