Lowest price: Free a year ago (-100%)
Easily reduce video file sizes on your iPhone or iPad. This app also generates SRT caption files using on-device transcription and offers translation into 23 languages, all while keeping your data private.
1.4
September 28, 2025
- Fresh interface for iOS 26 - Moved the compression settings to the video table view, for easier quick changing for settings
Compress-san is a free utility app for iPhone and iPad that allows you to compress video file sizes and generate SRT subtitle files using on-device transcription. It prioritizes user privacy by processing all data locally.
You can select videos from your photo library and queue them for compression. The app offers customizable settings, allowing you to reduce video quality to as low as 480p to achieve smaller file sizes.
Yes, Compress-san uses local on-device transcription models to create SRT caption files for your videos. This means your audio and video data remain on your device throughout the SRT creation process.
After an SRT file is generated, Compress-san can translate it into 23 different languages using local translation services, making your videos accessible to a wider audience.
Yes, Compress-san is available for free. There are no in-app purchases or advertisements mentioned in its current offering.
Compress-san is compatible with iPhones and iPads, indicated by its support for both device types. It is rated for ages 4 and up.
The latest version is 1.4, released on September 28, 2025. This suggests the app is actively maintained and updated by its developer, Cameron Banga.
Based on its rating of 5.0 stars from 1 review, users likely appreciate its ease of use for video compression and SRT generation, as well as its strong privacy features.
