1. No Collection of Personal Information

• TrancyKeyboard does not require user registration or account login.
• The app does not collect, store, or upload any personal information.
• All usage data within the app is stored strictly on your local device.

2. Permissions and Data Processing

2.1 Input Method Functionality

• The app supports Pinyin input for Chinese, English, and Emojis. We utilize a local database solution for word lookups. No input data is collected or generated via remote servers.
• Your Pinyin input, selected words, and output history are stored only on your local device.
• No data is collected or uploaded to the developer's servers.

2.2 Translation Functionality

• The Chinese-to-English translation feature utilizes Apple’s On-Device Translation API.
• The app may download Simplified Chinese and English dictionary models from Apple's servers directly to your device.
• The translation process occurs locally; no data is sent to the developer’s servers.

2.3 Full Disk Access

• This permission is required to record the words you select during typing to generate a Word History. This history provides content for your personalized bilingual vocabulary review.
• This data is stored exclusively on your device. We do not collect or upload this information.

2.4 Audio Playback

• Audio permission is required to provide pronunciation for words or English sentences.
• Audio processing is handled locally and is not uploaded to any server.

2.5 Artificial Intelligence (AI) Accessibility and Custom API