CacheCat
Local Videos & Dual Subs
Free · In-App Purchases · Designed for iPad
Major Update — Subtitles are here. Generate on-device, display bilingually, translate with AI, and export as SRT. Your cached videos just got a whole lot smarter.
CacheCat — Capture Effortlessly, Cache Elegantly
Like a cat catching fish, managing your media resources has never been easier.
CacheCat is a media caching tool crafted for iPhone and iPad. With its Safari extension, you can capture online videos in one tap and watch them offline anytime, anywhere. Simple yet powerful, intuitive yet feature-rich.
【New Feature · Subtitles】
Generate subtitles on-device, no internet required.
- Offline Subtitle Generation
Built-in AI speech recognition generates subtitles with a long press on any cached video. Ready to use out of the box — no additional downloads needed.
- Bilingual Subtitle Display
Overlay both the original text and translation during playback, making foreign-language content easy to follow.
- AI-Powered Translation
Connect to leading AI models and choose from 6 customizable translation styles — including Standard, Humorous, and Cinematic.
- On-Device System Translation
iOS 18+ devices can use Apple's built-in translation engine. No setup required, fully offline, and completely private.
- SRT Subtitle Export
Export generated subtitles as standard SRT files for easy sharing and reuse.
【Core Features】
- Safari Extension
- Seamless integration with Safari
- Automatically detects media resources on any webpage
- One-tap caching for a fast, efficient experience
- Fully native browser interaction
- High-Speed Caching
- Multi-threaded downloads for fast, reliable performance
- Supports direct-link caching for m3u8, mp4, mov, mkv, flv, avi, and more
- Smart parsing, one-tap caching — simple and efficient
- Format Conversion
Convert m3u8 to mp4 for easier playback and sharing.
- Playback Enhancements
- Built-in Picture in Picture and AirPlay support
- A smoother, more flexible viewing experience
- Media Management
Smart categorization and fast search to find what you need instantly.
- Elegant Interface
Thoughtfully designed visuals with full Dark Mode support.
【How to Enable the Safari Extension】
- Open Settings
- Go to Settings > Safari > Extensions
- Find CacheCat
- Toggle it on
【Membership】
- Unlock all premium features with a CacheCat membership
- Enjoy free future updates with no ads, ever
- Auto-renews via your iTunes account — cancel anytime
- Renewal charge applies 24 hours before the current period ends
- To cancel, disable auto-renewal in Apple ID settings at least 24 hours before expiry
【Privacy】
- Your privacy is our priority
- We do not collect or store any personal or sensitive information
- All data is stored locally on your device
Privacy Policy: https://boyhood.notion.site/Privacy-Policy-12fb095b905380c3a59af71d45f14298
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Subtitles are here — generated on-device, no internet required.
What's New:
- Offline Subtitle Generation: Built-in AI speech recognition lets you generate subtitles with a long press on any cached video. Ready to use out of the box, no extra downloads needed.
- Bilingual Subtitle Display: Overlay both the original text and its translation during playback, making foreign-language content easy to follow.
- AI-Powered Translation: Connect to leading AI models and choose from 6 translation styles — including Standard, Humorous, and Cinematic.
- On-Device System Translation: iOS 18+ devices can use Apple's built-in translation engine. No setup required, fully offline.
- SRT Subtitle Export: Export generated subtitles as standard SRT files.
Improvements & Fixes:
- Improved video thumbnail quality with automatic refresh for low-resolution covers.
- Optimized storage management — deleting a cached video now also removes its associated subtitles, keeping your storage clean.
The developer, 振 劳, 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
- Size
- 185.9 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 15 more
- English, Arabic, French, German, Hindi, Japanese, Korean, Malay, Portuguese, Simplified Chinese, Spanish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
16+
- 16+
- Contains
Unrestricted Web Access
- In-App Purchases
Yes
- 包月 49,00 Kč
- 包年 129,00 Kč
- Lifetime Pro 499,00 Kč
- Lifetime Pro 249,00 Kč
- Yearly Pro 129,00 Kč
- Monthly Pro 49,00 Kč
- Provider
zhen lao
- zhen lao has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
- Copyright
- © CacheCat 2026