Jemdo Studio: USB HDMI Capture
Plug & Play HDMI USB Recorder
Free · Designed for iPad. Not verified for macOS.
iPad
Plug in your USB capture card and start recording in seconds. Jemdo Studio is a free, lightweight companion app that turns any UVC-compliant USB HDMI capture card into a live preview, recorder, screenshot tool, and fullscreen monitor for iPad.
WHO IT IS FOR
• Content creators recording from any HDMI source — laptops, cameras, set-top boxes, console outputs
• Coaches and trainers reviewing recorded footage
• Retro-game collectors preserving CRT and classic platform content
• Educators, camera operators, and drone pilots needing portable HDMI recording on iPad
CORE FEATURES (works with any UVC-compliant USB HDMI capture card)
• Live preview with low latency, real-time audio pass-through
• One-tap recording — H.264 / H.265 hardware encoding
• Screenshot at source resolution, saved directly to Photos
• Fullscreen mode with 4 pin modes — minimal, stats-only, full panel, edge-handle
• System health monitor — CPU / memory / temperature aware, auto-throttles to prevent recording drops
• Multi-language UI — English, 简体中文, 繁體中文, 日本語
ENHANCED FEATURES (when a Jemdo brand capture card is connected)
• Instant Replay — keep the last 15 / 30 / 60 seconds rolling silently, save the highlight after it happens
• AI Highlight Detection — on-device OCR + audio analysis auto-tags exciting moments and scoreboard frames
• GIF Maker — pick any clip on a visual timeline, export a shareable GIF in seconds
• Picture adjustment (brightness / contrast / saturation) plus 6 filter presets
HARDWARE COMPATIBILITY
Works with virtually any UVC-compliant USB HDMI capture card. Drivers and setup wizards are not required. The app does not access the iPad built-in camera or microphone — all video and audio come from your connected USB capture card.
PRICING — JEMDO STUDIO IS COMPLETELY FREE
• No subscription, no in-app purchase, no paid tier, no trial countdown
• No ads, no upsell prompts, no purchase buttons anywhere in the app
• All features are available without any payment
PRIVACY FIRST
• No account required — works fully offline
• No cloud sync, no IDFA tracking, no third-party trackers
• All recording, preview, and AI processing happens on your device
• Optional anonymous diagnostics (USB VID / PID / locale) — off by default, opt-in during onboarding, toggleable in Settings
Privacy policy: https://capture.jemdogame.com/ipad/privacy
Support: https://capture.jemdogame.com/ipad/faq
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
This update improves stability and experience:
· More stable capture card connection and video recovery
· Optimized audio passthrough latency for better A/V sync
· More reliable highlight detection and instant replay in long recordings
· Improved diagnostics and feedback for faster troubleshooting
· Various UI and performance refinements
The developer, Shenzhen Jindu Technology Company Limited, 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 Linked to You
The following data may be collected and linked to your identity:
- Other Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Shenzhen Jindu Technology Company Limited
- Size
- 8.6 MB
- Category
- Photo & Video
- Compatibility
Requires iPadOS 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.
- iPad
- Languages
English and 12 more
- English, Arabic, French, German, Indonesian, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Thai, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Jemdo Studio