# AI Repeater — Local AI Transcription Tool

> Local AI Transcription Tool (iPhone/iPad app by 向阳 杨.)

- Source: https://appshunter.io/ios/app/ai-repeater/id6755429701 (this page in markdown: same URL + `.md`)
- Developer: [向阳 杨](https://appshunter.io/developer/1174757734)
- Category: Education, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 1.1 GB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2025-11-28
- Data updated: 2026-06-12
- User reviews in markdown: https://appshunter.io/ios/app/ai-repeater/id6755429701/reviews.md

## What is 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/


## Version history (last 5 releases)

### 1.0.4 — 2026-03-06

Bug fixes and performance improvements for a smoother and more reliable learning experience.

### 1.0.3 — 2026-01-30

AI Repeater 1.0.3 Update

【New Features】
• Background Audio Playback - Continue learning while using other apps, maximize your study time
• Smart Translation Controls - Precisely manage translation usage for more effective learning
• Enhanced Local Models - Improved AI capabilities with better accuracy and comprehension

Make AI Repeater your go-to language learning companion!

Thank you for your support! For any questions or suggestions, please contact us via the support page.

### 1.0.2 — 2025-12-23

AI Repeater 1.0.2 Update

【Bug Fixes & Improvements】
• Enhanced audio playback precision for more accurate word-level control
• Improved subtitle editor experience with smoother workflow and auto-pause when editing
• Optimized for Mac (Apple Silicon M1/M2/M3/M4) and improved iPad settings interface
• Better export preview layout with enhanced space utilization
• Enhanced video thumbnail generation with intelligent frame detection
• Improved file management with better cache cleanup and security

Thank you for your support! For any questions or suggestions, please contact us via the support page.

### 1.0.1 — 2025-12-13

AI Repeater 1.0.1 Update

【New Features】
• Multi-language Interface Support: Added English, Japanese, Korean, Traditional Chinese, and more
• Switch interface language freely in Settings

【Improvements】
• Enhanced user interface experience
• Fixed known issues
• Improved app stability

Thank you for your support! For any questions or suggestions, please contact us via the support page.

### 1.0.0 — 2025-11-29

No release notes.

## More apps by 向阳 杨

- [Screen Ruler - Measure Precise](https://appshunter.io/ios/app/screen-ruler-measure-precise/id1174757735)
- [Protractor Edge-angle measure](https://appshunter.io/ios/app/protractor-edge-angle-measure/id1499078532)
- [StoreShots: Create store shots](https://appshunter.io/ios/app/storeshots-create-store-shots/id6747141086)

All apps by 向阳 杨: https://appshunter.io/developer/1174757734

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-12.*