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Flexi Cards vs WordFlippin

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors. Flexi Cards starts at $5.99, WordFlippin at $5. Both have a free tier.

Flexi CardsAI-generated vocabulary flashcards with spaced repetition, translations, and audio across 20+ languages.WordFlippinSpaced-repetition flashcards with AI-written definitions and mnemonics for building vocabulary in nine languages.

Side by side

FactFlexi CardsWordFlippin
CategoryStudy Tools & FlashcardsStudy Tools & Flashcards
Pricing modelFreemiumFreemium
Starts at$5.99 month$5 month
Public APINoNo
PlatformsiOS, AndroidWeb
CompanyTomer BeilinsonAmic Labs
Last verifiedSep 1, 2026Sep 1, 2026

What our research says

Flexi Cards

Flexi is a capable AI-assisted flashcard app for people who already keep vocabulary decks in Anki or Quizlet and want AI to fill in translations, examples, and audio automatically. It's mobile-only, so it won't suit anyone who studies at a desktop.

Pros

  • Auto-generates up to five card variants per word with audio
  • Supports over twenty languages
  • Imports existing Anki/Quizlet/CSV decks
  • Real user traction — tens of thousands of installs and a high app-store rating

Cons

  • Anki and Quizlet import is locked behind Premium, not free
  • iOS and Android only, no web app
  • Solo-developer project with no visible support team

WordFlippin

WordFlippin is a straightforward spaced-repetition vocabulary drill with AI doing the busywork of writing definitions and mnemonics for you. At $5 a month it's cheap enough for casual use, but the free tier's monthly word cap will feel tight for anyone studying seriously.

Pros

  • AI writes definitions and mnemonics automatically instead of manual card creation
  • Covers both vocabulary and idioms across nine languages
  • Article-to-flashcard extraction on the paid tier
  • Cheap entry price at $5/month with an annual discount

Cons

  • Free tier limited to 50 words and 20 idioms a month
  • No confirmed mobile app despite a FAQ entry about phone use
  • No company location or team size disclosed

Which one fits

Choose Flexi Cards if you need

  • Language learners who want auto-generated card content instead of typing it
  • People migrating existing Anki or Quizlet decks
  • Users who want audio pronunciation built into review sessions

Choose WordFlippin if you need

  • Exam takers building vocabulary lists quickly
  • Language learners who want mnemonics generated automatically
  • Anyone wanting to pull study words directly out of an article

More comparisons

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