Useful Video Mosaic PRO
Mosaic Faces in Videos
$2.99 · Designed for iPad. Not verified for macOS.
A great app for detecting faces in videos and applying mosaic blur with a single tap is here!
When you upload videos to social media, do the faces of people in the footage ever get in the way?
This app detects people's faces in a video, applies mosaic blur with one tap, lets you preview the result, and then saves it to help protect privacy.
After loading a video, tap “Mosaic and Preview” to detect every person's face in the video, apply mosaic blur, and create a preview video. If the preview looks good, save it.
After loading a video, tap “Detect Faces” to detect and identify face images in the video.
By default, mosaic is turned on for every face.
The identified faces appear as tiles at the bottom of the screen. Tap each face tile to choose individually whether that face should be mosaicked.
(Faces with mosaic on appear with a red border and a darkened face image. Faces with mosaic off appear with a white border and the face image displayed normally.)
After choosing mosaic on or off for all faces, tap “Mosaic and Preview” to create a preview video using those on/off settings.
If the preview looks good, save it.
If you want to upload a video to social media but people you do not want to show are visible, this app is worth trying.
The basic flow is simple: process with one tap, create a preview, and save it.
If there are specific people you do not want to mosaic, tap “Detect Faces”, choose mosaic on or off for each identified face, then create the preview and save it.
Please be careful not to upload the original video by mistake instead of the saved mosaic video.
How to use
1-1. Tap “Select Video” and choose a video.
2-1. Tap “Mosaic and Preview” to apply mosaic blur and create a preview.
3-1. If the preview looks good, tap “Save Video” to save it.
1-2. Tap “Select Video” and choose a video.
2-2. Tap “Detect Faces” to detect face images in the video.
3-2. Tap the identified face tiles to set mosaic on or off.
4-2. Tap “Mosaic and Preview” to apply mosaic blur using your selected on/off settings and create a preview.
5-2. If the preview looks good, tap “Save Video” to save it. If not, cancel, adjust the mosaic on/off settings again, and repeat step 4-2.
Videos are saved to your camera roll.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Added support for iOS 26.
- Greatly expanded language support.
- Improved the mosaic ON/OFF selection screen after face detection.
- Improved the preview display for mosaic targets.
- Improved the face mosaic coverage area and stability.
- Improved stability when exporting videos.
- Fixed other minor issues.
The developer, katapu.net, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Katagiri Kikaku Corporation
- Size
- 128.9 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 43 more
- English, Arabic, Bengali, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Korean, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © Katagiri Kikaku Corp.

