Comparison

DuoCards vs Flashcard Wallet

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

Head to head
About

DuoCards

Master a new language with interactive flashcards and video courses. This app helps you build vocabulary, guess words, and track your progress across over 50 languages. Learn effectively through spaced repetition and integrated translation tools.

Highlights
  • Flashcard learning with spaced repetition
  • Video language courses with interactive subtitles
  • Integrated translator for over 50 languages
  • Vocabulary builder and progress tracker
  • Guess words and phrases to sharpen skills
  • Read foreign language articles
Features
Read full description

Build vocabulary from the real content you already enjoy. DuoCards helps you save new words from videos, articles, shared decks, and your own notes, then remember them with smart flashcards and spaced repetition. Why learners choose DuoCards: - Save words and phrases from videos, subtitles, and articles - Practice with an AI tutor for real-life conversations - Improve pronunciation with instant feedback - Review vocabulary with flashcards that adapt to your progress - Learn English, Spanish, French, German, Japanese, Korean, and 50+ languages - Use ready-made courses, public decks, or your own personal word lists Learn in a simple loop: 1. Discover useful words in context 2. Save them to your personal deck 3. Review, speak, listen, and remember Whether you are learning for travel, school, work, or everyday conversations, DuoCards gives you a flexible way to build vocabulary and keep it in memory. Download DuoCards and start building your language habit today. Terms of use: https://www.duocards.com/termsofuse.html Privacy policy: https://www.duocards.com/privacypolicy.html

About

Flashcard Wallet

This app helps you memorize information efficiently using a spaced repetition system. Create study cards easily, review them systematically, and import/export your decks from files. Enjoy a distraction-free learning experience with customizable themes and text-to-speech support.

Highlights
  • Spaced repetition system
  • Easy deck and card creation
  • Automatic review frequency adjustment
  • Text-to-speech support
  • Import/export cards from files
  • Custom themes and dark mode
Features
Read full description

Flashcard Wallet Master anything with intelligent flashcards that adapt to your learning. Flashcard Wallet is a powerful, beautifully designed flashcard app that helps you learn and retain information using proven spaced repetition techniques. Whether you're studying a new language, preparing for exams, or mastering a professional subject, Flashcard Wallet adapts to your unique learning pace. Three Ways to Review SM-2 Spaced Repetition — Powered by the SuperMemo 2 algorithm, the gold standard in flashcard scheduling. Cards you struggle with appear more frequently, while cards you've mastered are shown less often, optimizing your study time for maximum retention. Leitner System — The classic box-based method. Cards move through levels as you answer correctly. Perfect for structured, progressive learning. Constant Repetition — Review every card in a deck until you've memorized them all in a single session. Ideal for cramming before a test or quick review before a presentation. Rich Card Creation Create flashcards with full media support: - Text on front and back, plus an optional example field - Images from your photo library or camera - Audio recordings for pronunciation practice - Card templates to get started quickly — Word-Definition, Q&A, Fill in the Blank, Vocabulary, and Quote - Markdown rendering for rich formatting - Customizable font sizes from subtle to extra-large - Choose which fields appear on each side — customize front and back display independently per deck Immersive Review Experience - Tap or double-tap to flip cards - Swipe left when correct, swipe down when incorrect - Swipe right to undo and review a card again - Long-press for text-to-speech with automatic language detection - Keyboard shortcuts (Space, Arrow keys) for fast navigation - Play back your recorded audio during review - Celebration effects — fireworks for perfect scores, snowfall for full memorization - Consecutive swipe mode for rapid review without animation delays Stay on Track - Review streak tracking — build and maintain your daily habit - Memorization rate — see what percentage of your cards you've learned - 365-day review heatmap — visualize your study consistency at a glance - Upcoming predictions — see how many cards are due this week and estimated completion dates - 30-day session chart — visualize your consistency over time - Session history — review past performance with correct and incorrect breakdowns Widgets for Your Home Screen - Daily Quiz — see a random flashcard from a deck of your choice, right on your home screen - Review Count — check how many cards are due for review at a glance - Supports multiple widget sizes: small, medium, inline, and rectangular Import and Export - Import cards from JSON, CSV, or TSV files - Export your decks as JSON or CSV files with proper formatting (Pro) Organize Your Way - Create multiple decks for different subjects - Choose random or ordered card review order per deck - Custom theme colors per deck - Search through your cards and decks instantly - Configure front and back side display per deck - Drag and drop cards between decks - Batch select, delete, or move multiple cards at once Free & Pro Flashcard Wallet is free to download and is supported by non-personalized ads. Every review method, advanced statistics, per-deck theme colors, and consecutive swipe mode are free. Flashcard Wallet Pro is a one-time purchase that removes ads and unlocks card export. Privacy First Your flashcard content stays on your device. All flashcards, images, and audio recordings are stored locally using Apple's SwiftData framework. No accounts and no cloud sync. The free version shows non-personalized Google AdMob ads, which may process device identifiers and ad-interaction data to deliver and measure ads; the app does not track you across apps or websites. Buying Pro removes all ads. Flashcard Wallet — your knowledge, organized.

Screenshots

DuoCards4 screens
Flashcard Wallet4 screens

Verdict

The call

The clearest difference is review sentiment: Flashcard Wallet at 100% against DuoCards's 63%. Flashcard Wallet also leads on monetization model (free vs free with in-app purchases) and update cadence (every 2 weeks vs monthly). DuoCards's advantage is iOS requirement (13.0 vs 17.0). On price, ads, 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. DuoCards sells 10 in-app purchases, starting at $19.99 per month and Flashcard Wallet sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

DuoCards ships an update monthly, Flashcard Wallet every 2 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
DuoCards versus Flashcard Wallet: the parameters behind the verdict, then further details
ParameterDuoCardsFlashcard Wallet
PriceFreeFree
Rating4.7 (1.4K ratings) — better—
Positive reviews63.1% of reviews100.0% of reviews — better
Number of ratings1.4K — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size19 MB7 MB
Age rating4+4+
DeveloperDuoCards s.r.oRohmiapps Inc.

Customer experience

DuoCards

All ratings1,340 ratings
Positive93.4%
Neutral2.5%
Negative4.2%
Written reviews594 reviews
Positive63.1%
Neutral10.4%
Negative26.4%

Flashcard Wallet

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

DuoCards

Reported bugs

4 issues
  • App freezes and crashes
  • Issues with logging in and accessing content
  • Inconsistent behavior when adding new words
  • Problems with video playback and subtitles

Requested features

4 requests
  • Offline mode
  • More customization options
  • Improved spaced repetition system
  • Better integration with other language learning tools

Flashcard Wallet

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

DuoCards

Subscriptions10
  • DuoCards Premium2 variants$19.991 Month
  • DuoCards Plus$33.003 Months
  • DuoCards Premium$34.993 Months
Show 7 more
  • DuoCards Premium$49.991 Year
  • DuoCards Premium7 Days trial$64.901 Year
  • DuoCards Premium7 Days trial$67.991 Year
  • DuoCards Premium1 Year trial$107.991 Year
  • DuoCards Premium7 Days trial$109.001 Year
  • DuoCards Premium7 Days trial$113.991 Year
  • DuoCards Premium1 Year trial$162.991 Year
1 purchases

Flashcard Wallet

One-time1
  • FlashcardWallet Pro$7.99

Questions

Is DuoCards free?
DuoCards is free to download, with in-app purchases available.
Is Flashcard Wallet free?
Flashcard Wallet is free to download, with in-app purchases available.
Do DuoCards or Flashcard Wallet have ads?
Both DuoCards and Flashcard Wallet show ads.
Which is updated more often, DuoCards or Flashcard Wallet?
DuoCards ships an update monthly, and Flashcard Wallet every 2 weeks. Most recently, DuoCards was updated on October 29, 2026 and Flashcard Wallet on October 25, 2026.

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