The app allows users to adjust audio playback speed from x0.2 to x5.0 for learning languages. It supports various import methods, including Wi-Fi transfer, and offers features like repeat intervals and background playback.
by 韩 明洁★ 4.222 ratingsEducation$1.99Data updated 2026-10-21
Convert video files to MP3 or other audio formats. Extract audio from videos in various formats. Convert videos to different file types. Play and manage media in background or when screen is off.
Manage files across iOS devices with support for DOC, XLS, PPT, JPG, MP3, and MP4 formats. Backup contacts and camera roll. Preview images, play videos and audio. Transfer files between devices and platforms.
Manage files on iOS devices with local or cloud storage. Transfer files via WiFi using drag and drop from web browsers or managers. Access multiple cloud accounts in one . View, download, and upload files directly.
Audio and video files including MP3, MP4, M4A, and WAV. sections with customizable repetitions. Adjust playback speed from 0.1 to 3.0. Set search length between 0.1 to 10.0 seconds. Save bookmarks for A-B sections. Rotate device for playback control.
Record and play files. Edit with cut, copy, paste, trim, fade, and silence insertion. Normalize and reduce noise. Adjust tempo, speed, and pitch. Use a 10-band equalizer and compressor. Split vocals and accompaniment. Remove reverb and clean voice.
Browse the web, download files, and manage storage with a file manager that allows copying and editing. Play audio and video files. Share files across devices. Store files for access without internet.
The app allows users to open and play music files from various sources, including mail and other applications. It supports importing songs from the music library and managing playlists, with background playback functionality.
Convert videos to MP3 audio and save them for offline listening. Create ringtones from songs or clips. Import files from cloud services. Play converted audio files directly or in the background. Supports multiple formats.
Listen to from Google Drive with playback speed control and audio equalizer. Create and manage playlists. Download tracks for offline use. Sync with Chromecast, AirPlay, and Sonos. Set bookmarks and sleep timer. Play in background.
Adjust audio playback and pitch independently. Play videos with zooming, sync subtitles for karaoke, and display images or text overlays. Change buffer size to prevent playback interruptions.
Transfer files via HTTP links using a built-in file manager. Copy, paste, rename, delete, and move files. Support for text, compressed files, images, iWorks, Microsoft Office, RTF, and PDF formats. Upload and download files directly.
Manage sound files and MIDI files by organizing, renaming, and moving them. Record, trim, convert, normalize, and transfer files between apps or devices. Import and export audio, zip and unzip files, and create folders for easy access.
Manage local and cloud files in one . Transfer files wirelessly to Mac or PC via Wi-Fi using drag-and-drop. Access multiple cloud accounts. Stream music and videos from the cloud. Use built-in tools to organize and view files.
Files quickly by adding multiple tracks at once. Import from iCloud, Google Drive, or Dropbox. Supports MP3, WMA, OGG, WAV, and other formats. Combine songs into one file without manual selection.
Read and edit PDF documents with text highlighting, note-taking, and shape/drawing annotations. Embed voice recordings or photos for annotations. Perform full-text search across the entire PDF library. Fill out and sign PDF with signature support.