Game Vault

This is a work by a second-year student in the 2025 class.

Creator: Mikiya Sato

This personal storage app securely organizes account information and game notes for each game on your device. Search, categorize, tag, and pin for quick access, and protect important information with encryption and app lock. Notes also include auxiliary tools like image attachments, gacha probability calculations, and drop statistics, streamlining daily playthroughs and records.

Account Management: Manage game names, user IDs, emails, passwords, and notes all in one place. Favorite pinning, sorting by update date/creation date/title/ID, keyword search, category and tag organization, revision history notes, and copy shortcuts are included. Icons can be automatically colored or set to an image.

Note Management: Save multiple text and images. Supports search, pinning, and sorting. Edit/delete from the list with a swipe, and you can also turn the delete confirmation on/off.

Simple Tools: Simple calculation of gacha success probability, pie chart visualization of character drop statistics, one-tap automatic password generation (customizable character type and length).

Security: Local device storage (Hive). Passwords are encrypted and saved. Supports app lock (4-digit code) and unlocking in conjunction with device biometric authentication and screen lock.

Display & Accessibility: Light/dark theme, high-contrast switching, font size slider, smooth UI with animation.
Usability: Bottom-sheet category management, pull-to-refresh, lock screen priority after splash screen. Images can be added, replaced, or deleted from the gallery. Favorites priority display allows you to quickly access important items.
Designed to run entirely on your device, key functions can be used even without a network connection. Ideal for managing multiple game accounts, event notes, gacha calculations, and lap records!