Comparison

Noji vs Core Step Prep

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 collaborate online. Ideal for students, teachers, and language learners.

Highlights
  • 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
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

Core Step Prep

This platform offers a high-yield question bank and study tools designed for USMLE Step 1 and Step 2 CK preparation. It focuses on recurring exam concepts with expert-crafted questions, actionable analytics, and realistic practice interfaces. Enhance your board prep with targeted study blocks and detailed explanations.

Highlights
  • High-yield USMLE-style questions
  • Step 1 + Step 2 CK coverage
  • Expert-crafted questions
  • Actionable analytics
  • Customizable quizzes
  • Realistic exam interface
  • Detailed explanations
  • Flashcards with spaced repetition
Features
Read full description

CoreStepPrep brings your USMLE Step 1 and Step 2 study workflow to iPhone, iPad, and native Mac. Build focused question blocks, study detailed explanations, and connect practice with notes, flashcards, reference documents, and progress insights. Your eligible access and study activity stay connected with the CoreStepPrep website. PRACTICE WITH PURPOSE • Create Tutor or Exam blocks by bank, system, discipline, difficulty, and question status • Use Smart blocks, saved presets, question IDs, and assigned curriculum blocks • Keep notes, bookmarks, highlights, scratch paper, calculator, and reference labs close to your questions • Continue already-loaded sessions when your connection is interrupted, with visible save and recovery status • Review correct, incorrect, and unanswered questions, then build focused remediation practice BUILD YOUR STUDY LIBRARY • Search and organize notes with folders and tags; export CSV, Markdown, or PDF • Review and manage flashcards, and export eligible personal or premium Anki decks • Read high-yield documents with contents, search, zoom, favorites, and saved reading progress • Search Core Concepts and move between questions and related explanations UNDERSTAND YOUR PROGRESS • Resume your work from Today and follow recent activity • Explore system and discipline results, accuracy, usage, and available peer comparisons • Use native USMLE, Shelf/CMS, and osteopathic prediction tools • Browse session history and revisit completed reviews MADE FOR APPLE DEVICES • A compact iPhone workspace and adaptive iPad and Mac sidebars • Native touch, pointer, and keyboard controls • Handoff, shortcuts, and links that return to your study context • Widgets and Live Activities on supported iPhone and iPad devices • Question of the Day, Live Quiz, and contextual support Some content and features require eligible CoreStepPrep access. Step 1 and Step 2 access may be purchased separately. Subscription availability and terms are shown before purchase. Internet access is required to load new content and synchronize changes; offline continuation applies to sessions already loaded on that device. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://corestepprep.com/#/privacy

Screenshots

Noji4 screens
Core Step Prep3 screens

Verdict

The call

The clearest difference is review sentiment: Noji at 64% against Core Step Prep's 0%. Noji also leads on rating (4.6 vs 4.0) and ratings volume (14K vs 2). Core Step Prep's advantage is ads (none vs shown). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Noji sells 10 in-app purchases, starting at $4.99 per month and Core Step Prep sells 6 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Noji holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Noji has 14K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 64% of Noji's written reviews are positive against 0% of Core Step Prep's.

UpkeepUpdate frequency

Noji ships an update every 8 days, Core Step Prep every 6 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Noji versus Core Step Prep: the parameters behind the verdict, then further details
ParameterNojiCore Step Prep
PriceFreeFree
Rating4.6 (14K ratings) — better4.0 (2 ratings)
Positive reviews64.1% of reviews — better0.0% of reviews
Number of ratings14K — better2
Update frequencyEvery 8 daysEvery 6 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.4 — better26.0
Further details — not scored
Size195 MB19 MB
Age rating4+12+
DeveloperDELIGHTHUB PTE. LTD.Terry Trent

Customer experience

Noji

All ratings14,014 ratings
Positive89.3%
Neutral2.9%
Negative7.7%
Written reviews2,119 reviews
Positive64.1%
Neutral7.1%
Negative28.7%

Core Step Prep

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

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

Core Step Prep

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 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
  • Premium - Annual Plan7 Days trial$89.991 Year
One-time1
  • Premium Lifetime$74.99
6 purchases

Core Step Prep

Subscriptions6
  • USMLE Step 1 Qbank - 1 wk access$9.997 Days
  • USMLE Step 2 CK Qbank - 1 wk access$9.997 Days
  • USMLE Step 1 Qbank - 1 mo. access$29.991 Month
Show 3 more
  • USMLE Step 2 CK Qbank - 1 mo access$29.991 Month
  • USMLE Step 2 CK Qbank - 6 mo access$99.996 Months
  • USMLE Step 1 Qbank - 6 mo access$99.996 Months

Questions

Is Noji free?
Noji is free to download, with in-app purchases available.
Is Core Step Prep free?
Core Step Prep is free to download, with in-app purchases available.
Which has better reviews, Noji or Core Step Prep?
Noji is rated higher. Noji averages 4.6 out of 5 from 14K ratings, while Core Step Prep averages 4.0 from 2 ratings.
Do Noji or Core Step Prep have ads?
Noji shows ads; Core Step Prep does not.
Which is updated more often, Noji or Core Step Prep?
Noji ships an update every 8 days, and Core Step Prep every 6 days. Most recently, Noji was updated on November 4, 2026 and Core Step Prep on October 30, 2026.

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