Lockcard - Vocabulary Builder

iPhone / Education

In every word searched, saved, and reviewed, there lies a story, an opportunity to add this world into your vocabulary and become more eloquent and confident on expressing yourself.

Our app isn't just about learning English; it's about opening doors to new opportunities, understanding, and global connections. Join us on this journey. Discover words, discover worlds.

What our users say about Lockcard:

"Ya'll are amazing. Ever since I started using Lockcard, it's become something I use daily" — James (15y high school student)
"Super helpful especially with my busy schedule" — Peng (International Uni student)
"The simplicity and beautiful designs make it such a delight to use" — Charlotte (works @Duolingo)
"One of the most impressive apps I've used in a long time!" — Jordan

By downloading this app, you agree to Apple’s standard End User License Agreement https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Quoi de neuf dans la dernière version ?

New Features
Smart Vocabulary Source Tracking - Added vocabulary source tracking functionality to record where each word was learned from, helping you better manage and review your learning journey

Improvements
Multi-Context Learning Support - Enhanced word learning system now supports saving multiple usage contexts and example sentences for the same word, making your learning more comprehensive and thorough
Speech Recognition Upgrade - Updated Microsoft Speech Services SDK to latest version 1.44.0, significantly improving speech recognition accuracy and response speed
Learning Data Sync Optimization - Improved vocabulary synchronization mechanism that intelligently merges different contexts for the same word, avoiding duplicate learning and enhancing study efficiency

Bug Fixes
Interface Cleanup - Removed unused test features from settings page, simplifying the user interface and improving user experience
Data Integrity Improvements - Optimized vocabulary data storage structure to ensure complete preservation of learning progress and example sentence translations

Performance Enhancements
System Compatibility Upgrade - Enhanced support for iOS 15.5, delivering better system performance and stability
App Responsiveness - Optimized build configuration to improve app launch speed and overall running smoothness