DuoCards vs IZI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
IZI
Master French with interactive lessons covering grammar, vocabulary, and pronunciation. Practice speaking through dialogues and get feedback from tutors via online chat. Learn effectively with engaging methods.
- Visual grammar rules
- Vocabulary memorization through associations
- Practice simulator for real scenarios
- Interactive dialogues for listening comprehension
- Phonetics and pronunciation practice
- Online chat with tutors
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"IZI Français - Французский" - ваш надежный компаньон в пути освоения французского языка. Мы предлагаем глубокий и интерактивный опыт обучения, охватывая все аспекты языка. Грамматика с наглядными правилами: Изучайте сложные языковые конструкции с легкостью благодаря нашим наглядным и понятным правилам. Грамматика становится доступной и понятной для всех. Запоминание новых слов через ассоциации: Наш метод обучения словам через ассоциации делает процесс запоминания слов увлекательным и эффективным. Связывайте новые слова с визуальными образами для легкости запоминания. Тренажер для закрепления знаний: Практикуйтесь в реальных сценариях с нашим тренажером, чтобы закрепить полученные знания. Подготовьтесь к реальным обстоятельствам использования языка. Диалог – практика для восприятия языка на слух: Развивайте навыки восприятия на слух через интерактивные диалоги. Погружайтесь в аутентичные разговоры и улучшайте свою разговорную практику. Запомните – работа с фонетикой: Изучайте правильное произношение слов и фраз с помощью разнообразных аудиофайлов. Формируйте свой акцент с уверенностью. Чат – online-связь с преподавателем: Получайте непосредственную обратную связь и поддержку, общаясь с нашими опытными преподавателями в режиме реального времени через онлайн-чат.
Screenshots
Verdict
The clearest difference is rating: DuoCards at 4.7 against IZI's 1.0. DuoCards also leads on ratings volume (1.4K vs 1) and device support. IZI's advantage is in-app purchases (none vs 11). On price and iOS requirement 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
Both are free to download. DuoCards sells 10 in-app purchases, starting at $19.99 per month. IZI asks for nothing beyond the download.
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.
| Parameter | DuoCards | IZI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.4K ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 63.1% of reviews | — |
| Number of ratings | 1.4K — better | 1 |
| Update frequency | Monthly | — |
| Ads | Yes | — |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 19 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | DuoCards s.r.o | IZI PRO TEAM, MChJ |
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
IZI
Not enough reviews yet to summarise bugs or requests.
In-app purchases
DuoCards
- DuoCards Premium2 variants$19.991 Month
- DuoCards Plus$33.003 Months
- DuoCards Premium$34.993 Months
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- 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
IZI
No in-app purchases
