KU ZJ is made and published by Thi Thanh Ngan Huynh. AppBrain is an independent app data site and isn't affiliated with Thi Thanh Ngan Huynh. The app name, icon, screenshots and description belong to Thi Thanh Ngan Huynh and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- June 30, 2026
Releases
Updates seen on the App Store- Version
- 1.0
- Launched
- June 2026
No changelog data
User feedback
Ratings and reviews on the App StoreComments on KU ZJ for iOS
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 12.5 MB
- Content rating
- High
Technologies used by KU ZJ
About the app and developer
About KU ZJ
KU ZJ was an utilities app developed by Thi Thanh Ngan Huynh. It was removed from the App Store Jul 28, 2026.
User Ratings
The app had no ratings.
App Information
KU ZJ was free. The app size was 12.52 MB. The last available version was 1.0. The last update was on June 30, 2026.
Technical Requirements
The app had a content rating of High Maturity. The app had been available on the App Store since June 2026.
Developer information for Thi Thanh Ngan Huynh
Address:
Store listing
By Thi Thanh Ngan Huynh, from the App StoreThis app is currently not available on the App Store.
Similar apps
Description by Thi Thanh Ngan Huynh Written by the developer, not by AppBrain. Click to read.
Dear App Review Team,
Thank you for reviewing our app and for your feedback.
Please find the requested information below:
1. Screen Recording
The requested screen recording has been attached to this submission. The recording was captured on a physical device and starts from launching the app. It demonstrates the typical user flow and the app’s core functionality.
2. Tested Device and Operating System
The app was tested on the following physical device before submission:
* Device: iPhone 13
* iOS Version: 26.5
3. App Purpose and Target Audience
KU ZJ is a simple English learning app designed to help users study vocabulary, review basic grammar, and practice irregular verbs in a clean and focused way.
The app is intended for students, beginners, and general users who want to improve their English vocabulary and grammar through quick daily practice. The app provides flashcards, vocabulary review, pronunciation support, grammar summaries, irregular verb tables, search, and favorite words for later review.
4. Setup and Access Instructions
No account registration or login is required.
All main features are available immediately after launching the app. No special configuration, login credentials, internet connection, purchase, subscription, or sample files are required.
To access the app’s main features:
* Launch the app
* Open the vocabulary or flashcard section
* Tap cards to review word meanings
* Use pronunciation to listen to words
* Browse or search vocabulary
* Save favorite words for later review
* Open the grammar section to review common grammar tenses
* Open the irregular verbs section to study base, past, and past participle verb forms
5. External Services, Tools, or Platforms
The app does not use external services, authentication services, payment processors, AI services, data providers, or third-party platforms to deliver its core functionality.
The app works offline and does not require users to sign in.
6. Regional Differences
There are no regional differences in the app’s features or content. The app functions consistently across all supported regions.
7. Regulated Industry / Protected Third-Party Material
The app does not operate in a highly regulated industry.
The app does not provide financial, medical, legal, gambling, or other regulated services.
The app does not include protected third-party material that requires special authorization.
Additional Information
The app does not include In-App Purchases, subscriptions, paid content, user-generated content, account registration, login, or account deletion flows.
The app does not request access to sensitive device permissions such as Camera, Photos, Contacts, Microphone, or Location.
Please let us know if any additional information is required.
Thank you for your time and consideration.
Best regards,
Thank you for reviewing our app and for your feedback.
Please find the requested information below:
1. Screen Recording
The requested screen recording has been attached to this submission. The recording was captured on a physical device and starts from launching the app. It demonstrates the typical user flow and the app’s core functionality.
2. Tested Device and Operating System
The app was tested on the following physical device before submission:
* Device: iPhone 13
* iOS Version: 26.5
3. App Purpose and Target Audience
KU ZJ is a simple English learning app designed to help users study vocabulary, review basic grammar, and practice irregular verbs in a clean and focused way.
The app is intended for students, beginners, and general users who want to improve their English vocabulary and grammar through quick daily practice. The app provides flashcards, vocabulary review, pronunciation support, grammar summaries, irregular verb tables, search, and favorite words for later review.
4. Setup and Access Instructions
No account registration or login is required.
All main features are available immediately after launching the app. No special configuration, login credentials, internet connection, purchase, subscription, or sample files are required.
To access the app’s main features:
* Launch the app
* Open the vocabulary or flashcard section
* Tap cards to review word meanings
* Use pronunciation to listen to words
* Browse or search vocabulary
* Save favorite words for later review
* Open the grammar section to review common grammar tenses
* Open the irregular verbs section to study base, past, and past participle verb forms
5. External Services, Tools, or Platforms
The app does not use external services, authentication services, payment processors, AI services, data providers, or third-party platforms to deliver its core functionality.
The app works offline and does not require users to sign in.
6. Regional Differences
There are no regional differences in the app’s features or content. The app functions consistently across all supported regions.
7. Regulated Industry / Protected Third-Party Material
The app does not operate in a highly regulated industry.
The app does not provide financial, medical, legal, gambling, or other regulated services.
The app does not include protected third-party material that requires special authorization.
Additional Information
The app does not include In-App Purchases, subscriptions, paid content, user-generated content, account registration, login, or account deletion flows.
The app does not request access to sensitive device permissions such as Camera, Photos, Contacts, Microphone, or Location.
Please let us know if any additional information is required.
Thank you for your time and consideration.
Best regards,