Noji vs Leitner Box Flashcards
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Noji
Create and study digital flashcards using an enhanced spaced repetition algorithm to maximize learning. Access a vast library of pre-made decks or collaborate online. Ideal for students, teachers, and language learners.
- Create and study digital flashcards
- Enhanced spaced repetition algorithm
- Customizable card appearance
- 50k pre-made deck library
- Online collaboration
- Web version for cross-device use
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Noji helps you to remember anything! In the app you create and study flashcards. Having been build on an enhanced spaced repetition algorithm, the app helps you to get the maximum out of studying new materials. Millions of people use the app to remember lecture materials, prepare for exams and learn new vocabulary. Noji has a web version that allows you to use the app across all your devices. Powerful features, sleek design, fast performance, online collaboration, all of these help Noji to become an effective study helper. The app will help you to create nice and easy to use digital flashcards and avoid managing a pile of uncategorized physical index cards. Here are the benefits you get from the Noji flashcards app: - Create and study flashcards - Use different customizations to make cards look the way you want - Explore a 50k pre-made deck library How people use Noji: - Students - study lecture materials during the year and prepare for exams. Millions of students get the highest grades by studying index cards using spaced repetition technique. - Teachers - Noji app helps to make a database of knowledge in the format of revision cards and share it with students. - Language learners - flashcards are well known as the best way to study new vocabulary. The huge library helps to find a perfect ready-to-use deck and not to waste time creating your own flashcards. App interface is simple and clear but at the same time, the app is extremely powerful. The app allows you to have thousands of flashcards and makes it easy to manage them. WHAT OUR USERS SAY ABOUT THE NOJI: "Finally, I found the app that I can intuitively use! I don't need to watch tons of videos to understand how to create and learn cards in other srs products. It's so easy here. I'm in love with Noji!" - Jeffrey Houng "I use the app to prepare for the MCAT exam. I can say that it definitely works! " - Matthew Moore "Flashcards is the thing that changed my habits to study Japanese. Using spaced repetition I can study new words and don't forget them in a few weeks as it used to be." - Alysa Tossou The app is fully supported by a professional team. You'll constantly get new features, improvements, and bug fixes. We also love getting personalized feedback, so don't be shy to message us right in the app! We personally answer all messages. Privacy Policy: https://noji.io/privacy-policy/ Terms of Use: https://noji.io/terms-of-use/
Leitner Box Flashcards
This app helps you learn and memorize information efficiently using the Leitner system and spaced repetition. It focuses your study time on cards needing the most attention, making learning effective for students, language learners, and professionals. Enjoy a distraction-free experience with AI-powered flashcard generation and cloud syncing.
- Leitner system and spaced repetition
- AI-powered flashcard generation
- Unlimited cards and boxes
- Cloud sync across devices
- Ad-free learning experience
- Minimalistic interface with dark mode
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Leitner Box is the ultimate tool to learn, memorize, and retain information using the proven Leitner system and spaced repetition techniques. Study smarter, not harder. Leitner Box optimizes your learning by focusing on the flashcards that need the most attention. Whether you’re a student preparing for exams, a language learner, or a professional mastering new skills, this app makes studying efficient and effective. Key Features: - NO ADS, even in the free version — focus on learning without distractions. - Generate flashcards quickly with AI and save time. - Create unlimited cards and boxes. - Automatically sync your cards and boxes across all your devices via the cloud. - Enjoy a minimalistic, user-friendly interface with light and dark modes. Download Leitner Box today and turn flashcards into a powerful tool for mastering any subject. Experience a smarter, more efficient way to learn!
Screenshots
Verdict
The clearest difference is ads: Leitner Box Flashcards at none against Noji's shown. Leitner Box Flashcards also leads on review sentiment (83% vs 64%). Noji's advantage is ratings volume (14K vs 33) and update cadence (every 8 days vs every 5 weeks). On price, rating, in-app purchases and monetization model 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. Noji sells 17 in-app purchases, starting at $4.99 per month and Leitner Box Flashcards sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Noji against 4.5 for Leitner Box Flashcards. That said, the two scores are not equally well evidenced: Noji has 14K ratings behind it against 33, so its average is the more settled of the two. Written reviews are what separate them: 64% of Noji's written reviews are positive against 83% of Leitner Box Flashcards's.
Noji ships an update every 8 days, Leitner Box Flashcards every 5 weeks. The most recent releases landed on September 27, 2026 and September 25, 2026 respectively.
| Parameter | Noji | Leitner Box Flashcards |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (14K ratings) — better | 4.5 (33 ratings) |
| Positive reviews | 64.3% of reviews | 83.3% of reviews — better |
| Number of ratings | 14K — better | 33 |
| Update frequency | Every 8 days — better | Every 5 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 179 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | DELIGHTHUB PTE. LTD. | Dzmitry Afanasenka |
Customer experience
Noji
Leitner Box Flashcards
Bugs and requests
Noji
Reported bugs
4 issues- Issues with uploading and editing images on cards
- Problems with card review timing and scheduling
- Decks not loading or disappearing
- Connectivity issues and server errors
Requested features
5 requests- Add offline mode
- Improve deck organization and management
- Allow more customization of card layout and formatting
- Implement better syncing and backup options
- Add more language support for text-to-speech
Leitner Box Flashcards
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Noji
- AnkiPro Premium 1 Month1 Month trial$4.991 Month
- Premium Access: 30 Days3 Days trial$4.991 Month
- Premium 1 Month$4.991 Month
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- AnkiPro Premium 1 Month$4.991 Month
- AnkiPro Premium Annual$17.991 Year
- AnkiPro Premium 6 Months$19.996 Months
- Premium Monthly New$19.991 Month
- Premium 1 Month$19.991 Month
- Noji Flashcards - Premium Plan3 Days trial$29.991 Year
- Anki Flashcards - Premium Plan3 Days trial$29.991 Year
- Flashcards Premium3 Days trial$39.991 Year
- Premium - Annual Plan$44.991 Year
- Premium Annual Plan new7 Days trial$89.991 Year
- Premium - Annual Plan14 Days trial$89.991 Year
- Premium - Annual Plan7 Days trial$89.991 Year
- Premium Lifetime$74.99
- AnkiPro Premium Lifetime$74.99
Leitner Box Flashcards
- Monthly Subscription$1.991 Month
- Annual Subscription7 Days trial$19.991 Year
Questions
Is Noji free?
Is Leitner Box Flashcards free?
Which has better reviews, Noji or Leitner Box Flashcards?
Do Noji or Leitner Box Flashcards have ads?
Which is updated more often, Noji or Leitner Box Flashcards?
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