Audio Converter: File & Video is made and published by 琴 刘. AppBrain is an independent app data site and isn't affiliated with 琴 刘. The app name, icon, screenshots and description belong to 琴 刘 and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- April 17, 2026
Competitors
Similar apps and more from 琴 刘More from 琴 刘
Releases
Updates seen on the App Store- Version
- 1.0
- Launched
- April 2026
No changelog data
User feedback
Ratings and reviews on the App StoreComments on Audio Converter: File & Video for iOS
We don't have enough comments to show example comments. Please check back later.
Technology
Found in the app by AppBrain- Price
- $0.99
- App size
- 1.42 MB
- Content rating
- Everyone
Technologies used by Audio Converter: File & Video
About the app and developer
About Audio Converter: File & Video
Audio Converter: File & Video was an utilities app developed by 琴 刘. It was removed from the App Store May 16, 2026.
User Ratings
The app had no ratings.
App Information
Audio Converter: File & Video cost $0.99. The app size was 1.42 MB. The last available version was 1.0. The last update was on April 17, 2026.
Technical Requirements
The app had a content rating of Everyone. The app had been available on the App Store since April 2026.
Developer information for 琴 刘
Address:
Frequently asked questions about Audio Converter: File & Video
Is Audio Converter: File & Video free?
No. Audio Converter: File & Video cost $0.99 on the App Store.
Is Audio Converter: File & Video still available?
No. Audio Converter: File & Video was removed from the App Store. We last saw it there May 16, 2026.
How large is Audio Converter: File & Video?
Audio Converter: File & Video is 1.42 MB.
Is Audio Converter: File & Video suitable for children?
App Store rates the content of Audio Converter: File & Video as suitable for everyone.
Who made Audio Converter: File & Video?
Audio Converter: File & Video was developed by 琴 刘. It was listed in the utilities category on the App Store.
Store listing
By 琴 刘, from the App StoreDescription by 琴 刘 Written by the developer, not by AppBrain. Click to read.
POWERFUL FORMAT SUPPORT
Audio: MP3, WAV, M4A, AAC, FLAC
Video: MP4, MOV, M4V
Extract audio from any video file and save as MP3, WAV, or M4A
KEY FEATURES
• Batch conversion — import multiple files and convert them all at once
• Audio trimming — select the exact start and end point before converting
• Video trimming — cut out the segment you want before exporting
• Quality control — choose bitrate (128/192/256/320 kbps) for audio; resolution (Original/1080p/720p/480p) for video
• Waveform preview — visualize and preview audio before converting
• Video thumbnail preview — see a thumbnail and preview video inline
• File size estimation — see predicted output size before you start
• Share or save — send converted files via AirDrop, Messages, or save directly to Files
• Conversion history — revisit all past conversions, re-share, or convert again
• Storage manager — see how much space converted files use and clear them in one tap
• Default settings — set your preferred output format and quality so every conversion starts right
• Home Screen & Lock Screen widgets — see your last conversion and today's count at a glance
• Spotlight search — find converted files directly from the iOS search
• Background notifications — get notified when a long conversion finishes
DESIGNED FOR IPAD AND IPHONE
ConvertBox Pro adapts to your device. On iPad, use the sidebar navigation in Split View or drag and drop files directly from Files. On iPhone, a clean tab-based layout keeps everything within reach.
PRIVACY FIRST
All conversions happen entirely on your device using Apple's AVFoundation framework. Your files are never uploaded to any server.
ONE-TIME PURCHASE
Pay once and use forever. No subscription, no recurring fees.