Learn Japanese faster with Hammer Cards! Easy, fun, and free. Learn 6000+ vocabulary words!

Word lists:
Hiragana with Practice Vocab
Katakana with Practice Vocab
Basic Vocabulary (1-200)
Beginner Vocabulary (201-1000)
Elementary Vocabulary (1001-2000)
Intermediate Vocabulary (2001-6000)

Faster Memorization:
Hammer Cards uses a unique study system that tracks how well you know every vocabulary word, so you can learn more words in less time.

Fun Collectibles:
When you study, you can earn collectibles with varying rarities and effects.

Completely Free:
Learning a language with Hammer Cards is completely free!

The Most Useful Words:
Efficiently reach fluency by studying our list of the most useful vocabulary words. You can also create your own cards easily, and you have full control over of your flashcard data.

Learning with Audio:
Hammer Audio Stream is a continuous audio track generated from your flashcards. You can review the vocabulary relevant to you, just by listening.

Terms of Service:
Privacy Policy:

What’s New

Version 1.13.0

Added simpler "Self Grading" study method
Renamed previous "Self Grading" mode to "Fast Self Grading"
Added Enabled Decks display in Study Setup Screen
Added "Study this Deck" functionality in deck
Added Leaderboard selector for "Highest Streak" and "Badges Collected"
Added social media share buttons
Added button to report card problem inside card popup
Cleaned up card stats in card detail popup
Now refreshes card display if card is edited while studying

App Privacy

The developer, Hammer Software, Inc., 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:

  • Contact Info
  • User Content
  • Identifiers
  • Usage Data
  • Diagnostics

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


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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