GoGooTimer vs Vocal Remover · Stem Splitter

A simple and efficient countdown assistant to make your training more rhythmic! This professional countdown app is designed for scenarios such as fitness, HIIT, and interval training. You can freely set the duration of warm-up, exercise, and rest periods, support customizing of cycles and sets, and it can meet the training needs of both beginners and experienced athletes. Make every workout scientific, effective, and organized! Main features: Flexible setting of warm-up, exercise, and rest duration Supports multi-cycle, multi-set training modes Simple interface, easy to get started Personalized reminders, focusing on every moment of exercise Experience it now, let time help power your every workout!

Vocal Remover splits any song into 4 separate stems — Vocals, Drums, Bass, and Other — right on your device using the Demucs AI model. No internet required, no subscriptions, completely free. How It Works: 1. Import a song from Files, Music Library, or paste a URL 2. The AI separates it into 4 stems in seconds 3. Adjust volume of each stem independently 4. Export any stem or your custom mix Key Features: • AI-Powered Separation — Demucs v4 neural network delivers studio-quality stem isolation • 4-Stem Output — Vocals, Drums, Bass, and Other (guitar, synths, keys, etc.) • On-Device Processing — your music never leaves your phone • Real-Time Mixing — adjust the volume of each stem with instant playback • Export & Share — save individual stems or a custom mix as WAV • Song Library — all your separated tracks organized in one place Perfect for: - Creating karaoke tracks by removing vocals - Isolating drum patterns for practice - Extracting bass lines to learn songs - Making instrumental versions of any song - DJs preparing acapellas and backing tracks - Musicians studying individual parts Import from anywhere — Files app, Apple Music library, or a direct link. The app converts any audio format to high-quality WAV for the best separation results. Completely free. No ads. No paywalls. No account required. Terms of Use: https://o2app.store/terms Privacy Policy: https://o2app.store/privacy