Comparison

DuoCards vs Norsk Hub

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

Norsk Hub

This app helps you learn Norwegian vocabulary through smart tools and repetition. It offers fast translations, in-text translation, dictionary support, and a personal word library. The spaced repetition algorithm aids long-term memory retention.

Highlights
  • Fast & accurate Norwegian translations
  • In-text translation (Smart Reader)
  • Norwegian dictionary support
  • Personal word library
  • Spaced repetition algorithm
  • Speech-to-speech translation
Read full description

Norsk Hub – Learn Norwegian Smarter Norsk Hub is a vocabulary app designed to help you learn Norwegian faster and remember what you learn. Instead of just translating and forgetting, Norsk Hub helps you turn new words into lasting knowledge through smart tools and repetition. Whether you're a beginner or already at A2–B1 level, Norsk Hub gives you the tools you need to build real vocabulary in Norwegian—step by step. Key Features Fast & Accurate Norwegian Translations Translate any word or sentence between Norwegian and your native language. Our translations are built for language learners—we focus on what sounds natural and easy to understand in context, not just word-for-word meaning. One tap saves it as a flashcard for later practice. In-Text Translation (Smart Reader) Paste any Norwegian text—like messages, menus, or articles—and tap on the parts you don’t understand. Translate and save directly to your library. Norwegian Dictionary Support Go beyond translations. See word definitions, grammar tips, and usage examples to better understand how each word works in context. Personal Word Library Everything you save is stored in your own searchable, editable vocabulary list. Organize your flashcards by topic, difficulty, or custom tags. Spaced Repetition Algorithm Remember what matters. Our smart revision system helps you review Norwegian words at the right time for long-term memory. Mark cards as easy, medium, or hard, and we’ll do the rest. Speech-to-Speech in Norwegian Speak your language and get instant spoken and written translations in Norwegian. Perfect for real-life conversation and pronunciation practice.

Screenshots

DuoCards4 screens
Norsk Hub4 screens

Verdict

The call

The clearest difference is review sentiment: Norsk Hub at 100% against DuoCards's 63%. Norsk Hub also leads on in-app purchases (none vs 10) and ads (none vs shown). DuoCards's advantage is ratings volume (1.5K vs 3) and iOS requirement (13.0 vs 15). On price, update cadence 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 9 in-app purchases, starting at $19.99 per month. Norsk Hub asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Norsk Hub holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: DuoCards has 1.5K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 63% of DuoCards's written reviews are positive against 100% of Norsk Hub's.

UpkeepUpdate frequency

DuoCards ships an update monthly, Norsk Hub every 2 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

Scorecard7 real differences · 3 level
DuoCards versus Norsk Hub: the parameters behind the verdict, then further details
ParameterDuoCardsNorsk Hub
PriceFreeFree
Rating4.7 (1.5K ratings)5.0 (3 ratings) — better
Positive reviews63.1% of reviews100.0% of reviews — better
Number of ratings1.5K — better3
Update frequencyMonthly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15
Further details — not scored
Size19 MB53 MB
Age rating4+4+
DeveloperDuoCards s.r.oNorskhub

Customer experience

DuoCards

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

Norsk Hub

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 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

Norsk Hub

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

DuoCards

Subscriptions9
  • DuoCards Premium2 variants$19.991 Month
  • DuoCards Plus$33.003 Months
  • DuoCards Premium$34.993 Months
Show 6 more
  • 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

Norsk Hub

No in-app purchases

Questions

Is DuoCards free?
DuoCards is free to download, with in-app purchases available.
Is Norsk Hub free?
Norsk Hub is free to download, with no in-app purchases.
Which has better reviews, DuoCards or Norsk Hub?
Norsk Hub is rated higher. DuoCards averages 4.7 out of 5 from 1.5K ratings, while Norsk Hub averages 5.0 from 3 ratings.
Do DuoCards or Norsk Hub have ads?
DuoCards shows ads; Norsk Hub does not.
Which is updated more often, DuoCards or Norsk Hub?
DuoCards ships an update monthly, and Norsk Hub every 2 months. Most recently, DuoCards was updated on November 11, 2026 and Norsk Hub on November 4, 2026.

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