Comparison

DuoCards vs Pinkfrog

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

Pinkfrog

Practice and learn tongue twisters with interactive audio and AI feedback. Look up vocabulary within the app and share your progress with friends. Over one hundred tongue twisters are available, with more planned.

Highlights
  • Over 100 tongue twisters
  • Interactive audio playback
  • AI-assisted practice
  • In-app dictionary lookup
  • Share achievements with friends
Features
Read full description

The best tongue twister app for fun and learning. Over one hundred tongue twisters and more are coming. Hear them twisted in a fun and interactive way. click any line, lookup vocabulary in dictionary mode. Try it yourself and let Artificial Intelligence assist you. Share your great achievement with friends.

Screenshots

DuoCards4 screens
Pinkfrog4 screens

Verdict

The call

The clearest difference is rating: DuoCards at 4.7 against Pinkfrog's 1.0. DuoCards also leads on ratings volume (1.4K vs 1). On price, ads, 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. DuoCards sells 10 in-app purchases, starting at $19.99 per month and Pinkfrog sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

DuoCards holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: DuoCards has 1.4K ratings behind it against 1, so its average is the more settled of the two.

Scorecard2 real differences · 8 level
DuoCards versus Pinkfrog: the parameters behind the verdict, then further details
ParameterDuoCardsPinkfrog
PriceFreeFree
Rating4.7 (1.4K ratings) — better1.0 (1 ratings)
Positive reviews63.1% of reviews—
Number of ratings1.4K — better1
Update frequencyMonthly—
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size19 MB15 MB
Age rating4+4+
DeveloperDuoCards s.r.oYu-Ching Hsu

Customer experience

DuoCards

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

Pinkfrog

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

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

Pinkfrog

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

Pinkfrog

One-time1
  • Pure edition$7.99

Questions

Is DuoCards free?
DuoCards is free to download, with in-app purchases available.
Is Pinkfrog free?
Pinkfrog is free to download, with in-app purchases available.
Which has better reviews, DuoCards or Pinkfrog?
DuoCards is rated higher. DuoCards averages 4.7 out of 5 from 1.4K ratings, while Pinkfrog averages 1.0 from 1 ratings.
Do DuoCards or Pinkfrog have ads?
Both DuoCards and Pinkfrog show ads.

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