App Support

Get help with our iOS apps

☕ CremaShuffle

A fast-paced latte art match-3 puzzle game. Swap beautiful latte art patterns, chain cascading combos, trigger bombs, and race against the clock — every match buys you more time. Features 9 unique patterns, 3 achievements, medal rankings, combo milestones (EPIC/LEGENDARY/GODLIKE), lo-fi BGM, full effect customization, and haptic feedback. No ads, no in-app purchases, completely offline.

Need help? Check our Privacy Policy or contact us below.

📖 HanVault: Daily Chinese Words

A daily Chinese vocabulary learning app for English speakers. Learn HSK 1-6 with 5,000+ words, spaced repetition, daily missions, interactive quizzes (listening, character recognition, pinyin), and progress tracking. Completely offline — no internet needed, no permissions required.

Need help? Check our Privacy Policy or contact us below.

🎲 DiceTrove

A 3D dice collection app with realistic physics animation, multiple dice types (D4-D20), roll history, and statistics tracking.

Need help? Check our Privacy Policy or contact us below.

🪙 Coin Flip

A simple coin flip app with realistic sound effects, flip statistics, and history tracking.

Need help? Check our Privacy Policy or contact us below.

🔒 Private Vault

A secure photo vault with AES-GCM encryption, passcode & Face ID protection. Your photos stay completely offline.

Need help? Check our Privacy Policy or contact us below.

🐾 Animal Pop

A fun animal-themed puzzle game with multiple levels, cute characters, and vibrant animations.

Need help? Check our Privacy Policy or contact us below.

📅 DayVault

A private life calendar that keeps your personal events, journal entries, and memories completely offline. Features a calendar view, timeline, Face ID lock, and annual event repeat — all data stays on your device.

Need help? Check our Privacy Policy or contact us below.

📧 Contact Us

If you have any questions or need assistance, please email us at:
cliechen@gmail.com

We typically respond within 24–48 hours.