Flexi: Vocabulary Builder 4+

Learn words with flashcards

Tomer Beilinson

Designed for iPad

    • 4.7 • 123 Ratings
    • Free
    • Offers In-App Purchases

Screenshots

Description

Expand your daily vocab and level up your language skills with Flexi, the AI-powered vocabulary builder! Easily make and memorize personalized flashcards.

Why Flexi?

— Effortless Flashcard Maker: Add words you find in your courses, favorite videos, or books.

— AI Assistance: Get translations, definitions, and examples in seconds.

— English Word Sets: Browse pre-made English cards and dive into topic-specific lingo.

— Spaced Repetition & Contextual Learning: The perfect duo to help you learn new words and long-term retention.

— Text-to-Speech (TTS): Hear pronunciations to improve your speaking skills.

— CSV Import & Export: Easily manage your vocab collections.

— Study Modes: Switch between simple swiping and pro mode for more precise spaced repetition.

— Dark Mode & Widgets: Study comfortably and conveniently with dark mode and widgets.

— Progress Tracking: Stay motivated by tracking your streaks and learning progress.

— Offline Mode: Keep studying anytime — even without an internet connection.

Supported Languages: English, Spanish, French, German, Dutch, Japanese, Korean, Chinese (Simplified & Traditional), Italian, Portuguese, Russian, Arabic, Turkish, Swedish, Danish, Norwegian, Polish, Ukrainian, Hungarian, Czech, Thai, Hebrew, Vietnamese.

Flexi Premium: Unlock advanced features including image generation and uploads, word suggestions, AI assistant, full catalog access, and seamless imports from Anki & Quizlet. Try Premium free for 7 days.

Start your language learning adventure with Flexi today!

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

What’s New

Version 2.10.0

• Updated Design for iOS 26

User interface updated to match iOS 26’s new Liquid Glass design for a more modern, fluid look.

• New Languages Added

Romanian, Serbian, and Finnish are now available as target or translation languages.

• Better Review Flow

After rating a card “Again,” it won’t appear immediately next if there are other cards waiting.

• Smarter Example Generation

Regenerating an example now always produces a new sentence instead of repeating the previous one.

• Improved Onboarding

First-time users now get a clearer introduction explaining how the app works and what spaced repetition is.

• Minor Bug Fixes

Various small issues resolved for smoother performance.

Have feedback or found a bug? Let me know at tomer@flexicards.app!

Ratings and Reviews

4.7 out of 5
123 Ratings

123 Ratings

d1linger ,

Great functionality

A fun and easy way to boost your vocabulary regardless of your level. Love the simple design and customisation. The coolest thing is that you can adjust an app to your needs and it really does help you to expand your knowledge of the language

Developer Response ,

Hi, thank you for your positive review! I'm glad my app helps you expand your language knowledge. Happy learning!

Farhan Halim ,

Very well design. Please add Malay language

Very good design

Molybdenum trioxide ,

Importing cards locked behind paywall

Hard to try this out. There are many card datasets available but can't be used in this app without paying. Found this app on Reddit with the creator saying everything is for free, only to find out in the app that is not correct. 🫤

Developer Response ,

Thank you for your feedback, and I’m really sorry for the confusion and inconvenience.

To clarify, importing from a CSV file is completely free. The ability to import decks from services like Anki or Quizlet is part of a premium feature, which wasn’t mentioned in my Reddit post — my apologies for not making that clearer.

That said, I hope you’ll consider giving Flexi another try: you can start a 2-week free trial to import any decks you need from Anki or Quizlet. You can even cancel the subscription immediately to avoid being charged after the trial period.

Thanks again for checking out the app — I truly appreciate it.

App Privacy

The developer, Tomer Beilinson, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Linked to You

The following data may be collected and linked to your identity:

  • Purchases
  • Contact Info
  • Identifiers
  • Usage Data
  • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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