aeiouJP Downloads & RevenueaeiouJP - Learn Japanese · App Store
Not in any tracked top chart right now.
Updated 2 Nov 2026 · rankings refresh through the day
Developerchanhyeok choi
CategoryEducation
PriceFree
Released
Rating★ 5.0 (2)
Version2.0
Age rating4+
First seen by us
21 Oct 2026
aeiouJP - Learn Japanese update history & changes
Last change · 6 events since 21 Apr 2026Full timeline ↓Full timeline · 6 events
- 🆕aeiouJP - Learn Japanese: its developer released another app: 예술가들 - 공모전, 콩쿠르, 신춘문예
- 🆕aeiouJP - Learn Japanese first spotted by AppInsiderSouth Korea (found via developer)
- 🆕aeiouJP - Learn Japanese: its developer released another app: JomulJomul: Fidget Toy ASMR
- 🆕aeiouJP - Learn Japanese: its developer released another app: SAGIKA - Retro Film Camera
- 📦aeiouJP - Learn Japanese version 2.0This update makes everything prettier, simpler, and richer.
- A brand-new Statistics screen: watch your studies level up like a game character, with titles and XP, a constellation of your week, and planet-style progress rings, all tidied into Progress, Activity, and Review tabs.
- Prettier handwriting practice: your strokes are smoothed automatically, and finishing a character rewards you with sparkles and a stamp.
- Simpler kana practice: streamlined to Lesson, Trace, and Reading Quiz, with Speed Challenge now built into the Reading Quiz.
- Fresh hand-drawn illustrations across dialogue scenes and the learning roadmap.
- Improved Chinese text and lots of little polish throughout.
We always love your feedback. Happy studying!… more - 🆕aeiouJP - Learn Japanese released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
2 ratings
Measured
aeiouJP - Learn Japanese on the App Store
App details
App ID
6761683071
Publisher
chanhyeok choi
On the store since
Apr 2026
Under a year
Minimum OS
iOS 17.0+
iPhone XS and later
Devices
iPhone · iPad
Content rating
4+
Languages
3
EN KO ZH
Size
113 MB
Also listed in
Reference
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
2 ratings
Measured
Ratings
2
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
5.0★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Education apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About aeiouJP - Learn Japanese
AEIOU JP is a structured Japanese learning app that takes you from absolute beginner to confident reader, step by step.
LEARN KANA THE RIGHT WAY
Start with Hiragana and Katakana through guided stroke-order writing practice. Trace each character, then write freely to build real muscle memory. Reading quizzes and speed challenges reinforce what you learn until every character feels automatic.
BUILD PRACTICAL VOCABULARY
Study essential N5 and N4 vocabulary with built-in spaced repetition. Each word comes with readings, meanings, example sentences, and translation practice. The smart review system tracks what you know and schedules reviews right when you need them.
PRACTICE REAL CONVERSATIONS
Jump into interactive dialogues set in everyday places: convenience stores, cafes, train stations, restaurants, hotels, and more. Choose your responses in Japanese, get instant feedback, and build the confidence to handle real situations.
SMART STUDY THAT ADAPTS TO YOU
A personalized daily study flow mixes kana, vocabulary, and conversation practice based on your progress. The app figures out what needs attention and serves it up in the right order, so every session counts.
HANDWRITING PRACTICE
Write kana and vocabulary by hand with a smooth brush or pen tool. For kana, follow stroke-order guides and get detailed scoring on your form. For words, practice writing freely to reinforce character recognition.
TRACK YOUR PROGRESS
Daily goals, study streaks, a wrong-answer notebook, detailed statistics, and achievements keep you motivated and on track. See exactly how far you have come and what to focus on next.
PLACEMENT QUIZ
Not a total beginner? The onboarding quiz tests your Hiragana, Katakana, vocabulary, and sentence knowledge to place you at the right starting point.
DESIGNED FOR DAILY HABIT
Short daily sessions with clear goals make it easy to stay consistent. Streak tracking, daily bonuses, and weekly challenges give you a reason to come back every day.
Available in English and Korean.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://blog.naver.com/cksgurwkd12/224245490451
LEARN KANA THE RIGHT WAY
Start with Hiragana and Katakana through guided stroke-order writing practice. Trace each character, then write freely to build real muscle memory. Reading quizzes and speed challenges reinforce what you learn until every character feels automatic.
BUILD PRACTICAL VOCABULARY
Study essential N5 and N4 vocabulary with built-in spaced repetition. Each word comes with readings, meanings, example sentences, and translation practice. The smart review system tracks what you know and schedules reviews right when you need them.
PRACTICE REAL CONVERSATIONS
Jump into interactive dialogues set in everyday places: convenience stores, cafes, train stations, restaurants, hotels, and more. Choose your responses in Japanese, get instant feedback, and build the confidence to handle real situations.
SMART STUDY THAT ADAPTS TO YOU
A personalized daily study flow mixes kana, vocabulary, and conversation practice based on your progress. The app figures out what needs attention and serves it up in the right order, so every session counts.
HANDWRITING PRACTICE
Write kana and vocabulary by hand with a smooth brush or pen tool. For kana, follow stroke-order guides and get detailed scoring on your form. For words, practice writing freely to reinforce character recognition.
TRACK YOUR PROGRESS
Daily goals, study streaks, a wrong-answer notebook, detailed statistics, and achievements keep you motivated and on track. See exactly how far you have come and what to focus on next.
PLACEMENT QUIZ
Not a total beginner? The onboarding quiz tests your Hiragana, Katakana, vocabulary, and sentence knowledge to place you at the right starting point.
DESIGNED FOR DAILY HABIT
Short daily sessions with clear goals make it easy to stay consistent. Streak tracking, daily bonuses, and weekly challenges give you a reason to come back every day.
Available in English and Korean.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://blog.naver.com/cksgurwkd12/224245490451
Latest updates
2.0
This update makes everything prettier, simpler, and richer.
- A brand-new Statistics screen: watch your studies level up like a game character, with titles and XP, a constellation of your week, and planet-style progress rings, all tidied into Progress, Activity, and Review tabs.
- Prettier handwriting practice: your strokes are smoothed automatically, and finishing a character rewards you with sparkles and a stamp.
- Simpler kana practice: streamlined to Lesson, Trace, and Reading Quiz, with Speed Challenge now built into the Reading Quiz.
- Fresh hand-drawn illustrations across dialogue scenes and the learning roadmap.
- Improved Chinese text and lots of little polish throughout.
We always love your feedback. Happy studying!