Precision Lab
Master Languages Through
Precision Loop Control
Practice pronunciation and comprehension with 0.01-second precision. Perfect your accent by repeating phrases exactly where you need them.
A clean, distraction-free interface designed for serious language learners. Every control is precisely where you need it, when you need it.
Features
Every tool designed specifically for language learners who demand precision in their practice.
Precision Timing
Fine-tune playback with ±0.5s, ±0.10s, and ±0.01s increments. Analyze every syllable and sound with frame-accurate control.
A/B Loop Control
Set precise start and end points to create perfect practice loops. Master difficult phrases through targeted repetition.
VTT Subtitle Support
Follow along with synchronized subtitles. Read while you listen to improve comprehension and pronunciation simultaneously.
Audio Segment Export
Export your loop ranges as audio files. Build a personal library of phrases and vocabulary for on-the-go practice.
Quick Jump Controls
Navigate efficiently with one-touch jump buttons. Move backward or forward by 1-10 seconds to find the perfect starting point.
MP4 & VTT Support
MP4 video and VTT subtitle files only. Load from local storage or remote sources. MKV format not currently supported.
How It Works
Follow along with subtitles, set your loop points, and export audio segments. Everything you need to master any language.
Interactive Sidebar Panel
Track your daily study progress, access saved loop segments, and quickly reopen recently used MP4 files. Everything organized in one convenient sidebar.
A/B Loop Points
Set point A and B to create a loop. Use the precision controls (±0.5s, ±0.10s, ±0.01s) to fine-tune your loop range. Repeat difficult phrases until you master them.
Export Audio Segments
Save your loop range as an audio file. Create a personal library of phrases and vocabulary to practice offline, on the go, or share with study partners.
Quick Jump Controls
Navigate your video with precision using quick jump buttons. Skip backward or forward by 1s, 2s, 3s, 4s, 5s, 6s, 7s, 8s, 9s, or 10s intervals.
Start Learning Today
Download Precision Lab for iPad and experience the most precise language learning tool available.