MP3 Converter -Audio/Video

About this app

MP3 Converter Pro, customized for audio processing, is an all-in-one audio tool integrating format conversion, vocal processing, and professional editing. It supports mutual conversion between over 200 audio and video formats such as MP4, FLAC, and WAV. Equipped with built-in AI vocal separation technology, it can accurately extract vocals and accompaniment from music, meeting creative needs like cover versions and remixes. Exclusively featuring a 4K video lossless extraction engine, it can save audio from movie clips and concert videos with CD-level sound quality. Optimized with the M1 chip, the conversion speed is increased by 300%, and a 200M file can be completed in only 2-4 minutes. Core Functions and Technical Highlights 【Intelligent Format Conversion】 Supports mutual conversion between mainstream formats such as MP4 to MP3, FLAC to AAC, and WAV to M4A. It is compatible with DRM encrypted file parsing, breaking through format restrictions with one click. The pioneering dynamic bitrate optimization algorithm automatically matches device playback parameters. When making mobile phone ringtones, it can intelligently crop to the optimal duration of 40 seconds and supports custom fade-in and fade-out effects. 【Professional-Grade Audio Editing】 Multi-track mixing: Import multiple audio tracks to easily create podcasts and game sound effects. AI noise reduction and enhancement: Eliminate ambient noise and current noise with one click, repair pops in old records, and improve vocal clarity by 40%. Dynamic range compression: Automatically balance the high and low tones of audio to avoid sudden volume changes, especially suitable for optimizing live broadcast recordings and voice memos. 【Empowered by Cutting-Edge Technology】 Lossless compression technology: Adopting FLAC/AAC dual compression algorithms, it reduces the file size by 50% while retaining all audio details. Spectrum analysis shows a 99.7% similarity with the original file. 【Scenario-Based Solutions】 Music enthusiasts: Extract lossless quality background music to create personalized playlists. Creators: Use the vocal separation tool to quickly obtain a cappella materials and perform professional mixing with the Reaper workstation. Meeting records: Extract pure speech content from noisy meeting environments to easily organize meeting minutes. Noise elimination: Remove unnecessary noise from audio to make your voice clearer. 【Security and Privacy Protection】 Local processing: All operations are completed on the device without uploading to the cloud, protecting the security of sensitive audio data. 【Subscription Service】 1. Subscription services: Provide continuous weekly, monthly, quarterly, and annual subscription services. 2. Subscription prices: The continuous weekly product is 12 yuan/week, the continuous monthly product is 24 yuan/month, the continuous quarterly product is 58 yuan/quarter, and the continuous annual product is 88 yuan/year. 3. Payment: After the user confirms the purchase and makes the payment, it will be charged to the iTunes account. Apple's iTunes account will deduct the fee within 24 hours before the expiration. After successful deduction, the subscription period will be extended by one subscription period. 4. Cancel renewal: To cancel the subscription, please open the Apple phone "Settings" -> enter "iTunes Store and App Store" -> click "Apple ID" -> select "View Apple ID" -> enter the "Account Settings" page -> click "Subscriptions" -> select "MP3 Conversion Assistant" to cancel the subscription. If the subscription is not turned off at least 24 hours before the end of the subscription period, the subscription will be automatically renewed. User Agreement: https://docs.qq.com/doc/DRmNvbVFaZm9LVG9t Privacy Agreement: https://docs.qq.com/doc/DRnhXbWpia3dHV0R5 Subscription Agreement: https://docs.qq.com/doc/DRmx1SmpBb1BHbFZp

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1. First observed Aug 26, 2026 · 1:05 PM Free