Comparison

Flashcard Maker & AI vs Cortx

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

Head to head
About

Flashcard Maker & AI

Create and study custom vocabulary flashcards using spaced repetition. AI tools can generate decks, add images, and provide context. Syncs across devices and works offline.

Highlights
  • AI-generated flashcard decks
  • Spaced repetition system
  • Customizable cards with notes and tags
  • Offline study mode
  • CSV import/export
  • Speaking and dictation features
  • AI image and voice generation
Features
Read full description

Just R is a flashcard maker for learning foreign languages with spaced repetition. Create your own vocabulary flashcards for English, Spanish, German, French or any other language, study them with a swipe, and let Just R remind you to review each deck right before you forget it, on the Ebbinghaus forgetting curve. Words stick because you repeat them on time. HOW IT WORKS • Make a deck: add words or phrases with a translation, a note, a tag and a color. Type them, dictate them or import a CSV file. • Swipe to study: flip each card and mark it Remember or Forgot. Cards you don't know yet come back until you do. • Repeat on time: turn on the forgetting curve and Just R schedules every review for you, from 1 minute to 3 months, as a notification or a Calendar event. Prefer your own rhythm? Set reminders at the times you choose. NEW IN 1.2 • Generate a whole deck with AI: choose a topic, the languages and your level, preview the cards and save them. Add more cards with AI to any deck. • Search ready-made decks and filter them by language, level and topic. • A redesigned Library for categories, decks, cards and tags. Move decks between categories. • Buy a single ready-made deck, or get them all with Premium. • Flip cards sorted into Know and Don't know, so you repeat only what you missed. FEATURES • Categories and decks with colors, descriptions and a "finished" mark • Five kinds of cards: word to word, sentence to sentence, sentence to flip, recorded sentence and quote • Speaking cards: hear cards read aloud in both languages, choose the voice, speed and pitch, and play a deck hands-free • Dictation: hold the button, say the phrase and iOS types it in • Tags, sorting, filters and search across every card you made • Repetition counts for today and in total, and every date you reviewed a deck • Home Screen widgets with a random card or quote • CSV import and export to back up your vocabulary or bring in word lists • Share decks with friends as a file • Works offline; sign in with Apple, email or phone to sync your decks • Made for iPhone and iPad AI TOOLS • AI images: describe a scene and Just R draws a picture for the card. A picture is easier to recall than a word alone. • AI voice: a natural voice instead of the built-in system voice. • Word in context: see how a word or phrase is used in real sentences before you add it. AI features ask for your permission first, and only the text of the card is sent. READY-MADE DECKS Not sure where to begin? Save decks of idioms, phrasal verbs and everyday expressions to your collection and study them like your own, with every card read aloud. Just R is a flashcards app, a vocabulary builder and a spaced repetition system (SRS) in one. Use it to learn new words, get ready for an exam or a trip, or keep up a language you already speak. Questions or ideas? Write to support@just-r.app or visit https://just-r.app If you enjoy Just R, please leave a review. Thank you! Subscription Details: Unlock the full power of Just R Premium with our subscription options: 1 Week, 1 Month, 1 Year. Premium is also available as a one-time lifetime purchase. Premium removes the limits on decks, cards and categories, removes ads and adds ready-made decks and AI tools. Important Information: •Payment will be charged to your Apple Account at confirmation of purchase. •Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. •Manage subscriptions and turn off auto-renewal in your Account Settings after purchase. •Current subscriptions cannot be canceled during the active subscription period. PRIVACY & TERMS Terms of Use (Apple's standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://just-r.app/privacy/

About

Cortx

Features
Read full description

Create flashcards, review them at the right time, and build long-term retention without wasting hours rereading your notes. Whether you're studying vocabulary, preparing for an exam, or organizing your learning routine, Cortx keeps your study sessions simple, focused, and effective. LEARN SMARTER, NOT HARDER - Create unlimited flashcards in seconds - AI-powered suggestions to complete your collections faster - Study vocabulary, concepts, formulas or facts - Perfect for school, exams, languages, or self-learning - Stay consistent with a clear daily study flow TAKE A PHOTO OF A TEXT AND GENERATE QUESTIONS INSTANTLY Take a photo of any text — notes, books, or documents Let AI automatically generate relevant questions from it Turn real-world content into ready-to-use flashcards in seconds Save time and focus on understanding instead of manual creation BUILT FOR REAL MEMORY RETENTION - Smart review timing based on spaced repetition - Leitner-style learning system - Track your progress and memory strength - Focus on what you actually need to review PLAN AND TRACK YOUR LEARNING - Turn your cards into a simple study planner - Review sessions adapted to your schedule - See what’s due today and keep momentum ADD AN IPHONE WIDGET - Add a widget to your home screen - A random card appears every minute — learn passively throughout your day - Turn idle moments into micro study sessions Cortx is designed for students, language learners, and anyone who wants to remember more with less effort. Start building your memory today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Flashcard Maker & AI4 screens
Cortx4 screens

Verdict

The call

The clearest difference is ads: Cortx at none against Flashcard Maker & AI's shown. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Flashcard Maker & AI sells 10 in-app purchases, starting at $2.99 per 7 days and Cortx sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Flashcard Maker & AI ships an update fortnightly, Cortx every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
Flashcard Maker & AI versus Cortx: the parameters behind the verdict, then further details
ParameterFlashcard Maker & AICortx
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyFortnightlyEvery 9 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size32 MB29 MB
Age rating4+4+
DeveloperTaras ChernyshHenri Delozanne

In-app purchases

10 purchases

Flashcard Maker & AI

Subscriptions1
  • Week subscription7 Days trial$2.997 Days
One-time9
  • Mini Flashcard Deck$0.29
  • Starter Flashcard Deck$0.49
  • Quick Vocabulary Flashcards$0.79
Show 6 more
  • Deck purchase$0.99
  • Large Vocabulary Flashcards$3.99
  • Advanced Language Flashcards$4.99
  • Pro Flashcard Collection$5.99
  • Premium Flashcard Collection$7.99
  • Complete Language Course Deck$9.99
3 purchases

Cortx

Subscriptions2
  • Pro Monthly$2.991 Month
  • Pro Monthly (Free Trial)7 Days trial$2.991 Month
One-time1
  • Memo Pro Lifetime$69.99

Questions

Is Flashcard Maker & AI free?
Flashcard Maker & AI is free to download, with in-app purchases available.
Is Cortx free?
Cortx is free to download, with in-app purchases available.
Do Flashcard Maker & AI or Cortx have ads?
Flashcard Maker & AI shows ads; Cortx does not.
Which is updated more often, Flashcard Maker & AI or Cortx?
Flashcard Maker & AI ships an update fortnightly, and Cortx every 9 days. Most recently, Flashcard Maker & AI was updated on November 3, 2026 and Cortx on October 31, 2026.

Other comparisons