SpaceCast Display
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Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
iPad
The simplest way to use your iPad as a secondary display for your Mac/PC.
SpaceCast Display is an app that streams your Mac/PC screen to your iPad via Wi-Fi or USB cable. Unlike Sidecar, it can connect devices with different Apple accounts, allowing for various combinations such as your own Mac/PC with a company-issued iPad or a family member's iPad.
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■ Main Features
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【Features Available for Free】
・Real-time display of Mac/PC screen on iPad (first 10 minutes)
・Connection via Wi-Fi (Mac App Store version and official website version) or USB cable (Official website version only for Mac)
・Automatic detection of nearby Mac/PC and one-tap connection
・Secure pairing with a 6-digit PIN
・Automatic reconnection to previously paired Mac/PC
【SpaceCast Pro (One-time Purchase)】
・Direct control of Mac with touch
— Tap: Left click
— Two-finger tap: Right click
— Long press: Right click
— Two-finger scroll
— Pinch: Zoom in/out
— Three-finger swipe: Mission Control / Space Switching
- Display your Mac screen with unlimited connection time
- Transfer hardware keyboard (Magic Keyboard, etc.) input directly to your Mac
- Connect devices with different Apple accounts (no Sidecar restrictions)
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■ How to Use
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1. Install and launch SpaceCast Unlimited (official website version) / SpaceCast Desktop (Mac App Store version) / SpaceCast Desktop for PC (official website version). The Mac/PC app is free.
2. Connect your iPad and Mac to the same Wi-Fi network, or connect them with a USB cable (SpaceCast Unlimited only).
3. Open SpaceCast Display, and nearby Macs/PCs will automatically appear.
4. Tap the Mac/PC name, enter the displayed 6-digit PIN, and complete pairing.
5. Your Mac screen will immediately appear on your iPad.
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■ Differences between Free and Pro
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What you can do with Free:
• Connect and watch (10 minutes)
What you can do with Pro (one-time purchase, permanent use after purchase):
• Unlimited connection time
• Mac/PC operation via touch and gestures
• Transfer of hardware keyboard input to Mac/PC
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■ Notes
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• To use this application, you need to install "SpaceCast Unlimited" (official website version) or similar on the Mac connected via Wi-Fi or USB cable. Both Mac and PC applications are free to use.
• To use the touch operation function, you need to grant accessibility permissions on the Mac side.
* Uses only local network communication. Video and input data are never sent to external servers.
* "SpaceCast Unlimited" (official website version) allows for Mac screen mirroring and extended desktop display. Please check the official website for details: https://coastandcorp.endo.mobi/spacecast/mac/
* "SpaceCast Desktop for PC" (official website version) allows for PC screen mirroring. Please check the official website for details: https://coastandcorp.endo.mobi/spacecast/pc/
* Compatible with iPadOS 17.0 and later.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Updated the link to the official website.
- Added support for SpaceCast Desktop for PC (Windows version).
The developer, Takahiro Endo, 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
- Takahiro Endo
- Size
- 2.8 MB
- Category
- Utilities
- 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 9 more
- English, French, German, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- SpaceCast Pro $6.99
- Copyright
- ©️ 2026 Coast&Corp.
