CardGen vs LectureLens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CardGen
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Are you tired of sifting through tons of notes to find the most important information? Look no further! Introducing CardGen, the ultimate note-taking app that utilizes a powerful language model to help you summarize your notes and generate flashcards effortlessly. With CardGen, you have the power to create and manage your notes with ease. Say goodbye to scattered information and hello to organized and focused studying. Our app allows you to structure your study material efficiently by creating flashcards based on the key points extracted from your notes using our state-of-the-art language model. But that's not all! CardGen goes beyond just note-taking and flashcard creation. We've integrated the SM2 spacing algorithm to remind you to review your flashcards at the optimal intervals. This ensures that you retain the information in the long-term and guarantees a smoother learning experience. Key Features of CardGen: - Seamlessly create and manage your notes. - Effortlessly create flashcards and organize them using decks. - Benefit from the SM2 spacing algorithm for efficient flashcard review. - Utilize our cutting-edge language model to summarize your notes and generate flashcards. Don't waste any more time searching for crucial information. Download CardGen now and experience the simplicity of note-taking, the power of flashcards, and the effectiveness of our language model. Elevate your learning journey with CardGen and unlock your true potential. - Privacy Policy - https://flashcard-seven.vercel.app/#/privacy - Terms and Conditions - https://flashcard-seven.vercel.app/#/terms
LectureLens
This AI-powered app transforms live recordings and uploaded files into study materials like flashcards, tests, and notes. It offers structured study sessions to enhance learning and save time. Optimize your revision with personalized, digestible content.
- AI-generated notes
- Practice tests
- Flashcard creation
- Study guides
- Related YouTube videos
- Upload various file types
- Structured study sessions
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LectureLens uses AI to turn your live classroom recordings into flashcards, practice tests, notes, study guides, related YouTube videos, and more—all in seconds. Just hit record during class, and LectureLens does the rest. You can also upload images, audio, PDFs, or videos to generate personalized, digestible study materials. It doesn’t just give you content—it guides you through smart, structured study sessions to help you actually learn, not just review. Save time. Study smarter. Learn better with LectureLens.
Screenshots
Verdict
The clearest difference is update cadence: LectureLens at every 4 days against CardGen's every 9 days. LectureLens also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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. CardGen sells 2 in-app purchases, starting at $1.99 per month and LectureLens sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
CardGen ships an update every 9 days, LectureLens every 4 days. The most recent releases landed on September 17, 2026 and June 24, 2026 respectively.
| Parameter | CardGen | LectureLens |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 9 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 72 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | 舜 吕 | CWB Innovations LLC |
In-app purchases
CardGen
- CardGen Pro ( 1 Month )3 Days trial$1.991 Month
- CardGen Pro ( 1 Year )7 Days trial$19.991 Year
LectureLens
- Silver$9.991 Month
- Gold$19.991 Month








