AI Repeater

AI Repeater is a professional language learning tool based on local AI technology, using the advanced WhisperKit engine for completely local speech-to-text processing. Learn languages effectively through your favorite audio and video materials.

【Core Technology】

▸ WhisperKit Local AI Transcription Engine
• Powered by Apple Silicon-optimized WhisperKit framework
• Completely local processing, no internet required, privacy protected
• Word-level timestamps for precise positioning
• Intelligent sentence segmentation with automatic semantic boundary detection
• Supports 20+ languages with automatic detection and transcription
• High-precision offline processing for long audio files

▸ Precise Playback Control System
• Word-level timestamp-based precise navigation
• Tap paragraph to instantly jump to playback position
• Loop playback with customizable repeat count
• Adjustable playback speed (0.5x - 2.0x)
• Configurable playback interval
• Mini player with floating controls

【Professional Learning Features】

▸ Smart Vocabulary System
• Collect key sentences and paragraphs
• Spaced Repetition learning algorithm
• Smart daily review reminders

▸ Shadowing Recording Feature
• Play original audio first, then record your shadowing
• Automatic recording save and management
• Recording scoring analysis support
• Shadowing history tracking

▸ Subtitle Editing and Export
• Visual subtitle editor
• Export to SRT standard subtitle format
• JSON structured data export
• Plain text export with translation support

【File Management】

• Supports multiple audio/video formats (MP3/WAV/M4A/MP4/MOV/M4V)
• Import files from other apps
• File categorization and organization

【Device Requirements】

• iOS 17.0 or later
• AI transcription requires A13 Bionic chip or later
- Supported devices: iPhone 11 and later, iPad (9th generation) and later
- Devices without AI transcription support can still use playback, vocabulary, and other features

【Privacy and Security】

• All audio/video files stored completely locally
• AI transcription processed entirely offline on device
• No audio or transcription text uploaded to servers
• No personal data collection
• Complies with Apple privacy standards

AI Repeater is designed for serious language learners. With support for 20+ languages, everyone can get a professional-grade learning experience.

Download now and start your intelligent language learning journey powered by local AI.

Official Website: https://k1er.github.io/