Learn Languages Through Daily Life

Snap a photo and turn the words around you into AI flashcards — spaced repetition included.

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KaChiKa

Learning Language Through Life

EnglishFrenchKoreanItalianSpanishChinese
DownloadDirect APK download
KaChiKa JA Logo

KaChiKa JA

日常生活から日本語を学ぶ

Japanese
DownloadDirect APK download

Features

Snap it, and it knows the words

Photograph anything around you—AI recognizes the image, pulls out multiple words, and writes everyday example sentences. Tap any word tag to hear its pronunciation.

Tap to pronounce
Auto example sentences

Reminds you right before you forget

Spaced repetition (SRS) built on the Ebbinghaus forgetting curve schedules each flashcard review just as a word starts to fade—turning ‘looks familiar’ into ‘know it cold.’

Forgetting curve
Memory progress

Your cards, saved straight to Photos

Save your vocabulary cards to your photo library to flip through anytime, or share them to social media in one tap. Build your vocabulary together with friends.

Save to Photos
Easy sharing

Your photos stay on your phone—no upload

Every image is stored locally on your device, with nothing uploaded anywhere. Even offline, revisit every card you’ve made anytime. Privacy first.

Privacy first
Works offline

Why I Built KaChiKa

Struggling with Words

Throughout my language learning journey, I constantly struggled to memorize vocabulary—learning and forgetting, wanting to speak but never knowing where to start.

A Better Way

I realized that visual memory was the key—visualizing abstract concepts made everything instantly clearer.

The Spark

Then I thought—what if we could naturally weave language learning into our daily lives and experiences?

The Mission

So I built this app, hoping to help others learn languages in a natural, visual, and context-rich way.

Why Users Love KaChiKa

4.65/5.0
KaChiKa · 49 ratings
4.82/5.0
KaChiKa JA · 39 ratings
Z

Zhumaidou

01/08/2025

非常に実用的でシンプルです。生活の場面で日本語の単語を学ぶことができます。

K

kyoku0223

01/12/2025

日本語勉強しやすいアプリなんです!

M

maybe some day 📆

01/14/2025

之前用coze实现过类似的功能,但果然还是app更完美,ui也很舒适,希望未来可以支持提取一些文法并记录,非常感谢开发者!

S

stevvv🦀

01/22/2025

我感觉我已经学会日语了!

J

John70777

01/13/2025

非常好的学习工具,随时学习新知识。

J

jzcusst

01/12/2025

非常好用,AI分析图片生成文字和发音。