SRS Platform Comparison

Compare the features of different spaced repetition systems for Japanese learning.

Note: This comparison reflects integration features available through Nihongo Ninja. Each platform offers additional features in their native applications that may not be shown here.

FeatureNihongo NinjaAnkiWaniKaniJPDB
Add Vocabulary
Add Kanji
Review Due Vocabulary
Review Due Kanji
Get Mnemonics
Add Sentences
Add Images
Add Audio