Denoise vs HitPaw Vocal Remover

Denoise is an audio cleanup app for Android and iOS that uses an on-device neural network to reduce wind, traffic, hiss, hum, and crowd noise in voice memos, interviews, and videos. Processing runs locally, including in airplane mode, and a one-minute clip typically takes 5–10 seconds. Users can import recordings from Voice Memos, Photos, Files, or an app share sheet; supported inputs include MP4, M4A, MP3, and WAV. The free plan lets users import, process, and hear a before-and-after preview, but saving and export require Pro. Pro can export M4A, MP3, or WAV, replace audio inside a video, restore detail in clipped, muffled, or distant recordings, and separate vocals from instrumental tracks on-device. Audio tools include a 5-band EQ with presets and automatic LUFS normalization. There is no file-length limit, including for recordings up to a three-hour lecture. Routes Software says recordings are neither uploaded nor stored, and the app has no user accounts. Google Firebase collects anonymous usage analytics and crash and diagnostic reports. Pro costs $2.99 a month or $14.99, paid once for lifetime access.

HitPaw Vocal Remover separates vocals and instrumental tracks from audio and video files using an AI algorithm. It is available for macOS, Windows, and the web. The desktop version supports more than 1,000 video and audio formats, including MP3, WAV, OGG, MOV, MP4, MKV, and AVI; processing takes place locally, so files remain on the user's PC. HitPaw advertises parsing speed 120 times faster without quality loss. In the online workflow, a user uploads a file, waits for automatic processing, previews the result, and downloads separated tracks in MP3 format. Online uploads accept MP3, WAV, FLAC, M4A, MP4, MKV, and MOV, one file at a time. Each file must be longer than three seconds and no larger than 1G or 90 minutes. HitPaw positions the tool for karaoke, remixing, instrumental practice, sampling, and personalized mixes. There is no free plan, but a free trial is available. The 1 Month License is $19.95 a month, automatically renewing with cancellation available at any time.