KU ZJ was an utilities app developed by Thi Thanh Ngan Huynh. It was removed from App Store Jul 28, 2026 and is no longer available for download.
User Ratings
The app had no ratings.
App Information
KU ZJ was free to download. The download 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 App Store June 2026.
Description
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.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
