Comparison

TextbookDojo vs Noji

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

Head to head
About

TextbookDojo

Features
Read full description

TextbookDojo is an app for "Memorization sheet". The "Memorization sheet" is a Japanese style memorization method. TextbookDojo means "memorize everything" in Japanese. With this method, you first hide the strings you want to remember from a textbook or notebook, and later see repeatedly if you have remembered them. This app turns memorization sheets into flashcards. Recommended for students studying medicine, law, geography, foreign languages, economics, programming, etc. These are fields that require a lot of memorization. # Main Features - Memorize textbooks and problem books by hiding the parts you want to remember. - Automatic AI-based Important Phrase Marking Feature - Supports memorization of question collections with questions and answers separated from each other - Voice recording and playback function - Free drawing function - By automatically alternating playback of questions and answers, memorization can be done without manipulating the flashcards. - Intensive memorization of weak points. - By adjusting the playback speed of the flashcards, you can memorize them at high speed. - Test questions based on the forgetting curve allow you to concentrate on memorizing the questions you have difficulty with. - An automatic zoom function allows non-stress memorization even for those who have difficulty with small letters or presbyopia. - Pages can be imported from PDF/photo/camera. - You can share books and markers with your friends. - You can create an unlimited number of books, pages, and markers for free. === Other details === # Premium Features - In the free version, ads are displayed during memorization. In the Premium version, no ads are displayed. # About Premium The Premium version has no advertisements and no functional limitations. Premium monthly fee: $4.49 Premium yearly fee: $32.99 *It will automatically renew within 24 hours before the end of the term. - Payment Method Payment is charged to your iTunes account. - Cancel Auto-Renewal Auto renewal billing settings must be cancelled at least 24 hours prior to the end of the one-month or one-year subscription period. Cancellation during the period is not allowed. Auto-renewal billing will be done at least 24 hours prior to the end of the term. - How to cancel auto-renewal 1. open the "Settings" application. 2. tap your name. 3. tap "Subscribe". 4. your iPhone will display the "Subscriptions" menu option in "Settings". 5. tap the subscription you wish to manage. 6. tap Cancel Subscription. - Restore when changing devices If you change devices, you can restore your previously purchased paid version for free; just sign in again with the account you used with TextbookDojo. Privacy Policy https://www.fukurobo.com/others-en.html#privacy Terms of Use https://www.fukurobo.com/others-en.html#legalnotice

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/

Screenshots

TextbookDojo4 screens
Noji4 screens

Verdict

The call

The clearest difference is iOS requirement: TextbookDojo at 14.0 against Noji's 16.4. On price, update cadence, ads and in-app purchases 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. TextbookDojo sells 3 in-app purchases, starting at $4.49 per month and Noji sells 10 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

TextbookDojo ships an update every 9 days, Noji every 8 days. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

Scorecard1 real difference · 9 level
TextbookDojo versus Noji: the parameters behind the verdict, then further details
ParameterTextbookDojoNoji
PriceFreeFree
Rating—4.6 (14K ratings) — better
Positive reviews—64.1% of reviews
Number of ratings—14K — better
Update frequencyEvery 9 daysEvery 8 days — better
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.4
Further details — not scored
Size102 MB195 MB
Age rating4+4+
DeveloperROBOBO, K.K.DELIGHTHUB PTE. LTD.

Bugs and requests

TextbookDojo

Not enough reviews yet to summarise bugs or 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

In-app purchases

3 purchases

TextbookDojo

Subscriptions3
  • 1 month payment$4.491 Month
  • 1 year payment$19.991 Year
  • プレミアム年払い(期間限定特別価格)$19.991 Year
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

Questions

Is TextbookDojo free?
TextbookDojo is free to download, with in-app purchases available.
Is Noji free?
Noji is free to download, with in-app purchases available.
Do TextbookDojo or Noji have ads?
Both TextbookDojo and Noji show ads.
Which is updated more often, TextbookDojo or Noji?
TextbookDojo ships an update every 9 days, and Noji every 8 days. Most recently, TextbookDojo was updated on November 2, 2026 and Noji on November 8, 2026.

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