Karaoke Sync™
Professional Lyrics Timing for iOS
Transform any song into a full karaoke experience. Sing along with auto-scrolling lyrics, record your vocals over music, or practice without recording. Import from your music library or YouTube, time lyrics with precision, and export in multiple formats including mixed audio. Perfect for Smule creators, karaoke enthusiasts, and content creators. All processing happens entirely on your device.
🎤 Sing & Record
Record your voice while music plays with real-time monitoring through wired headphones. Full karaoke experience with auto-scrolling lyrics.
🎯 Practice Mode
Rehearse without recording. Tap any lyric line to jump to that position instantly.
⏱️ Precision Timing
Time lyrics to the beat with 0.1-second precision. Import from your music library or directly from YouTube URLs.
📤 Flexible Export
Export to LRC, SRT, CSV, Smule format, or M4A with your voice and music mixed together.
📺 YouTube Support
Create projects directly from YouTube URLs. Perfect for practicing with your favorite songs.
🔒 100% On-Device
All processing happens locally. Your audio and recordings never leave your device.
Simple, Transparent Pricing
Free
- 10 projects, 10 exports
- All export formats (LRC, SRT, CSV, Smule, M4A)
- Unlimited lyrics timing
- Full waveform visualization
Pro Monthly
- Ad-free experience
- Unlimited projects and exports
- All export formats (LRC, SRT, CSV, Smule, M4A)
- Unlimited lyrics timing
- Full waveform visualization
Pro Yearly
- Ad-free experience
- Unlimited projects and exports
- All export formats (LRC, SRT, CSV, Smule, M4A)
- Unlimited lyrics timing
- Full waveform visualization
- Best value