SoundRefine: Audio Mastering

Master your audio without uploading it anywhere. Everything happens on your device.

■ Your files never leave your device
Analysis, mastering, and saving all run locally on your phone. Your audio is never uploaded, and every feature works without signing in. Linking a Google account is optional.

■ Key Features
· Quick & easy mastering: From analysis to export in one simple flow
· Auto-analyzes frequency balance and dynamics to suggest optimal EQ
· Professional loudness (LUFS) targeting for streaming platforms (-14, -12, -9 LUFS)
· Real-time A/B comparison between original and mastered preview
· Curated presets for Pop, Rock, Jazz, and Vocals
· Batch mastering: Process multiple tracks simultaneously
· High-quality export: 320 kbps MP3 & 16-bit Lossless WAV
· Direct sharing to cloud storage or messaging apps

■ Offline & Private
All audio processing runs on-device using a local DSP engine. Works perfectly in Airplane mode without any internet connection.

■ File Storage Location
My Files > Documents > SoundRefine