MB Converter
Marginally Better Converter
Free · Designed for iPad. Not verified for macOS.
Convert and compress photos, videos, and audio on your iPhone or iPad. Choose formats, resize files, and share the results. Free and open source.
Convert and compress photos, videos, and audio on your iPhone with MB Converter. Change formats, make files smaller, and get your media ready to share.
CONVERT YOUR MEDIA
- Save images as JPEG, PNG, HEIC, WebP, or TIFF.
- Export video as MP4 with H.264 or HEVC, or as MOV.
- Convert audio to M4A, AAC, or WAV.
- Extract audio from videos.
- Turn animated GIFs into videos or save a still frame.
CONTROL THE OUTPUT
- Choose a target file size for supported formats.
- Adjust resolution, frame rate, and audio settings where available.
- Crop and rotate images and videos.
- Review, edit, or remove metadata before exporting.
IMPORT AND SHARE
Choose media from Photos or Files, paste supported images from the clipboard, or download a file from a direct link. Link imports support files up to 150 MB.
Preview your converted file, compare its size with the original, rename it, and share or save it using the system share sheet. Revisit conversions in History, with optional saved history across app launches.
Media conversion runs on your device, with no account required.
MB Converter is free and open source.
Ratings & Reviews
More export formats: MP3, FLAC, Ogg/Vorbis, Opus, and WebM, plus AV1 video import.
New audio editing: trim, adjust volume and speed, and choose channels with a preview of your edits.
Video trimming and improved playback for more media formats.
Improved clipboard and link imports, with waveform thumbnails for audio.
Background conversion when iOS permits, with progress and interruption handling.
Faster WebP encoding, clearer PNG sizing, improved video color handling, and refreshed editing and conversion screens.
The developer, ZIYANG CHEN, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ZIYANG CHEN
- Size
- 32 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Marginally Better Apps