Comparison

Noji vs Number Craft

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

Head to head
About

Noji

Create and study digital flashcards using an enhanced spaced repetition algorithm to maximize learning. Access a vast library of pre-made decks or build your own, and collaborate with others. Available on web and mobile for seamless studying.

Highlights
  • Create and study flashcards
  • Enhanced spaced repetition algorithm
  • Customizable card appearance
  • 50k pre-made deck library
  • Online collaboration
  • Web and mobile access
Features
Read full description

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/

About

Number Craft

Features
Read full description

NumberCraft: Your tech interview preparation buddy! Master interview math challenges with NumberCraft, the essential mental math trainer for job seekers. Practice the 24 Game, 36 Game and other arithmetic puzzles commonly used in technical, finance, consulting, and engineering interviews. Prepare for Interview Success - Solve math puzzles under time pressure just like in real interviews - Practice the exact calculation skills recruiters test for - Track improvement metrics to quantify your readiness Why NumberCraft Works - Targeted practice of the 24 Game and similar puzzles used by top Tech Employers - Focus on mental arithmetic, logical thinking, and rapid problem-solving - Intuitive interface designed for quick daily practice sessions Features - Multiple game modes: 24 Mode, 36 Mode, and Mix Mode - Time-based challenges to simulate interview pressure - Detailed statistics tracking your progress - Simple, distraction-free design optimized for learning Perfect for candidates preparing for software engineering, data science, quantitative finance, management consulting, and technical roles where quick math skills matter. Download NumberCraft today and turn mental math into your competitive advantage at your next job interview!

Screenshots

Noji4 screens
Number Craft4 screens

Verdict

The call

The clearest difference is in-app purchases: Number Craft at none against Noji's 10. Number Craft also leads on ads (none vs shown). Noji's advantage is iOS requirement (16.4 vs 18.2). On price 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

Both are free to download. Noji sells 10 in-app purchases, starting at $4.99 per month. Number Craft asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Noji versus Number Craft: the parameters behind the verdict, then further details
ParameterNojiNumber Craft
PriceFreeFree
Rating4.6 (14K ratings) — better—
Positive reviews64.1% of reviews—
Number of ratings14K — better—
Update frequencyEvery 8 days—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better18.2
Further details — not scored
Size195 MB1 MB
Age rating4+4+
DeveloperDELIGHTHUB PTE. LTD.Anton Simdyankin

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

Number Craft

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Noji

Subscriptions9
  • Premium Access: 30 Days3 Days trial$4.991 Month
  • Premium 1 Month$4.991 Month
  • AnkiPro Premium 1 Month$4.991 Month
Show 6 more
  • AnkiPro Premium Annual$17.991 Year
  • Premium Monthly New$19.991 Month
  • Premium 1 Month$19.991 Month
  • Noji Flashcards - Premium Plan3 Days trial$29.991 Year
  • Premium - Annual Plan$44.991 Year
  • Premium Annual Plan new7 Days trial$89.991 Year
One-time1
  • Premium Lifetime$74.99
None

Number Craft

No in-app purchases

Questions

Is Noji free?
Noji is free to download, with in-app purchases available.
Is Number Craft free?
Number Craft is free to download, with no in-app purchases.
Do Noji or Number Craft have ads?
Noji shows ads; Number Craft does not.

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