Lockscreen Hanzi - Memorize Android
Lockscreen Hanzi - Memorize is #11 in Education Free on Google Play in South Korea and charting in 1 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperWafour Edu
CategoryEducation
PriceFree
Released–
Installs1M+
Rating★ 4.6 (0)
Updated
Content ratingEveryone
Rating
4.6 ★
0 ratings
Measured
Best rank now
#11
Measured
Lockscreen Hanzi - Memorize on Google Play
App details
App ID
com.wafour.whanzi
Publisher
Wafour Edu
Content rating
Everyone
Lockscreen Hanzi - Memorize downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How Lockscreen Hanzi - Memorize makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| EducationFree | #11 |
Apps near Lockscreen Hanzi - Memorize on the chart
Education Free, around #11.
Ratings
Google Play, worldwide.
Rating
4.6 ★
0 ratings
Measured
Ratings
0
Measured
About Lockscreen Hanzi - Memorize
Various offline and online Hanzi, Thousand Character Classic extended dictionary.
Memorize Hanzi every time you turn on your smartphone.
✔ The Importance of Hanzi
Why is Hanzi important?
Over 70% of Korean vocabulary consists of Hanzi-based words.
Learning Hanzi is highly effective for understanding and utilizing Korean vocabulary. The more advanced the words, the more they are derived from Hanzi, making it difficult to deeply understand the words without knowing Hanzi.
Additionally, studies show that students who study Hanzi have more than double the academic achievement compared to those who do not know Hanzi.
So, does just showing a lot of Hanzi lead to memorization? No!
Our brain is divided into the left and right hemispheres, each with different roles.
The left brain handles language, while the right brain processes images.
Lockscreen Hanzi is designed to efficiently engage both the left and right hemispheres of the brain.
✔ Lockscreen Memorization
Maximize Hanzi memorization by showing Hanzi on the lock screen every time the user turns on their phone.
✔ Quiz Alarm Memorization
Receive quiz alarm at your desired times, and memorize by solving quizzes. You can select word lists according to your desired level, and track your learning statistics.
✔ Provides Various Hanzi Word Lists
- Thousand Character Classic
- Hanzi Proficiency Test (levels 8 to Special Grade) (from Korean Language Society, Korean Hanzi Proficiency Test Association)
- Middle School Hanzi
- High School Hanzi
- Favorite Word Lists (view only the word lists you've bookmarked)
✔ Provides Basic Information about Hanzi
- Hanzi radicals
- Hanzi stroke count
- Hanzi pronunciation and meaning
- Toggle display/hide according to learning mode
✔ Provides Hanzi Origins
- Offers the etymology of Hanzi to help you easily understand and memorize how Hanzi were created.
✔ Provides Words Containing Hanzi
- Offers words and meanings containing the Hanzi, helping you understand how each Hanzi is used.
✔ Provides Hanzi Writing Practice Function
- Provides animation of Hanzi stroke order
- Offers a notebook feature to practice writing Hanzi
✔ Provides Hanzi Search Function through Various Inputs (Text, Handwriting)
Purpose of App Permissions Requested Before Installation
- READ_PHONE_STATE: Permission to stop the app from running to avoid interrupting phone calls.(optional)
- SYSTEM_ALERT_WINDOW: Permission to display Hanzi on the lock screen.(required)
- POST_NOTIFICATION: Permission to receive alarms related to app services.(optional)
Note: The sole purpose of this app is to help you memorize Hanzi on the lock screen.
Customer Service
E-Mail: [email protected]
Phone Number: 070-4336-1593
Memorize Hanzi every time you turn on your smartphone.
✔ The Importance of Hanzi
Why is Hanzi important?
Over 70% of Korean vocabulary consists of Hanzi-based words.
Learning Hanzi is highly effective for understanding and utilizing Korean vocabulary. The more advanced the words, the more they are derived from Hanzi, making it difficult to deeply understand the words without knowing Hanzi.
Additionally, studies show that students who study Hanzi have more than double the academic achievement compared to those who do not know Hanzi.
So, does just showing a lot of Hanzi lead to memorization? No!
Our brain is divided into the left and right hemispheres, each with different roles.
The left brain handles language, while the right brain processes images.
Lockscreen Hanzi is designed to efficiently engage both the left and right hemispheres of the brain.
✔ Lockscreen Memorization
Maximize Hanzi memorization by showing Hanzi on the lock screen every time the user turns on their phone.
✔ Quiz Alarm Memorization
Receive quiz alarm at your desired times, and memorize by solving quizzes. You can select word lists according to your desired level, and track your learning statistics.
✔ Provides Various Hanzi Word Lists
- Thousand Character Classic
- Hanzi Proficiency Test (levels 8 to Special Grade) (from Korean Language Society, Korean Hanzi Proficiency Test Association)
- Middle School Hanzi
- High School Hanzi
- Favorite Word Lists (view only the word lists you've bookmarked)
✔ Provides Basic Information about Hanzi
- Hanzi radicals
- Hanzi stroke count
- Hanzi pronunciation and meaning
- Toggle display/hide according to learning mode
✔ Provides Hanzi Origins
- Offers the etymology of Hanzi to help you easily understand and memorize how Hanzi were created.
✔ Provides Words Containing Hanzi
- Offers words and meanings containing the Hanzi, helping you understand how each Hanzi is used.
✔ Provides Hanzi Writing Practice Function
- Provides animation of Hanzi stroke order
- Offers a notebook feature to practice writing Hanzi
✔ Provides Hanzi Search Function through Various Inputs (Text, Handwriting)
Purpose of App Permissions Requested Before Installation
- READ_PHONE_STATE: Permission to stop the app from running to avoid interrupting phone calls.(optional)
- SYSTEM_ALERT_WINDOW: Permission to display Hanzi on the lock screen.(required)
- POST_NOTIFICATION: Permission to receive alarms related to app services.(optional)
Note: The sole purpose of this app is to help you memorize Hanzi on the lock screen.
Customer Service
E-Mail: [email protected]
Phone Number: 070-4336-1593
What's new in 1.5.7.1
- Stability improvements