Comparison

DuoCards vs Flashy

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

Flashy

Features
Read full description

Flashy is a simple and intuitive flashcard app designed to help you study, memorize, and review information more effectively. Create your own flashcards, organize them into decks, and study using an easy swipe-based experience. Mark cards as Easy or Hard to keep track of what you know and what needs more practice. Key Features: • Create and organize custom flashcards • Group cards into decks • Swipe right for Easy and left for Hard • Track your study progress and streaks • Review Easy and Hard cards separately • View study statistics and activity • Continue or restart study sessions • Sync your cards across devices with an account • Use the app as a guest • Light and Dark Mode • English and Arabic support • Optimized for iPhone and iPad Whether you're learning a language, preparing for an exam, memorizing definitions, or studying any subject, Flashy helps you focus on the cards that matter most.

Screenshots

DuoCards4 screens
Flashy4 screens

Verdict

The call

The clearest difference is in-app purchases: Flashy at none against DuoCards's 11. Flashy also leads on ads (none vs shown) and update cadence (every 3 days vs monthly). DuoCards's advantage is iOS requirement (13.0 vs 17.0). 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. DuoCards sells 10 in-app purchases, starting at $19.99 per month. Flashy asks for nothing beyond the download.

UpkeepUpdate frequency

DuoCards ships an update monthly, Flashy every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
DuoCards versus Flashy: the parameters behind the verdict, then further details
ParameterDuoCardsFlashy
PriceFreeFree
Rating4.7 (1.5K ratings) — better—
Positive reviews63.1% of reviews—
Number of ratings1.5K — better—
Update frequencyMonthlyEvery 3 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size19 MB22 MB
Age rating4+4+
DeveloperDuoCards s.r.oomer aldaken

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

Flashy

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
None

Flashy

No in-app purchases

Questions

Is DuoCards free?
DuoCards is free to download, with in-app purchases available.
Is Flashy free?
Flashy is free to download, with no in-app purchases.
Do DuoCards or Flashy have ads?
DuoCards shows ads; Flashy does not.
Which is updated more often, DuoCards or Flashy?
DuoCards ships an update monthly, and Flashy every 3 days. Most recently, DuoCards was updated on November 3, 2026 and Flashy on October 31, 2026.

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