Fiszkoteka is Poland's leading language learning app with over 1.4 million downloads. Using scientifically-proven flashcard methodology, it helps users master 27 languages with courses created by professional linguists. The app prepares learners for international exams including TOEFL, CAE, DELE, and DELF.
1.4M+
Downloads
4.6
Average Rating
27
Languages
12+
Years on Market
Exam Preparation Support
TOEFL
CAE
FCE
DELE
DELF
CPE
The Challenge
We were tasked with building a comprehensive language learning platform that would work seamlessly across iOS and Android. The app needed to handle thousands of flashcard courses with audio pronunciations and images.
Key challenges included implementing an effective spaced repetition algorithm, supporting 27 languages with native audio, enabling offline learning, and creating a smooth synchronization system across devices.
Key Features
- Spaced repetition algorithm for optimal memorization
- Professional courses by native-speaking linguists
- MP3 pronunciations and image-based learning
- Built-in translator and dictionary
- Create and share custom flashcard sets
- Apple Watch widget and offline mode
