# SpaceCast Display — Mac & PC Screen on iPhone/iPad

> Mac & PC Screen on iPhone/iPad (iPhone/iPad app by Takahiro Endo.)

- Source: https://appshunter.io/ios/app/spacecast-display/id6767089287 (this page in markdown: same URL + `.md`)
- Developer: [Takahiro Endo](https://appshunter.io/developer/1878005918)
- Category: Utilities, Business
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 4 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, Korean, European Portuguese, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan)
- Released: 2026-05-14
- Data updated: 2026-11-03

## What is SpaceCast Display?

The simplest way to use your iPhone or iPad as a secondary display for your Mac/PC.

SpaceCast Display streams your Mac/PC screen to your iPhone or 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 iPhone.

On a foldable iPhone (iPhone Duo), just fold it halfway: the upper screen shows your Mac/PC and the lower screen becomes a keyboard and trackpad, like a tiny laptop.

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■ Main Features
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【Features Available for Free】
・Real-time display of your Mac/PC screen on iPhone or 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 Macs/PCs and one-tap connection
・Secure pairing with a 6-digit PIN
・Automatic reconnection to previously paired Macs/PCs
・Adapts automatically when you fold or unfold a foldable iPhone

【SpaceCast Pro (One-time Purchase)】
・Direct control of your Mac/PC 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
・Laptop mode (foldable iPhone): fold it halfway to show your Mac/PC on top and a keyboard and trackpad below
・On-screen Mac keyboard: show it on any iPhone or iPad with one button. Shortcuts with command, option and control work as on a real Mac keyboard, and the Eisu/Kana keys support Japanese input
・Trackpad: move the pointer, tap to click, drag, two-finger scroll, two-finger tap to right-click
・Unlimited connection time
・Transfer hardware keyboard (Magic Keyboard, etc.) input directly to your Mac/PC
・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 iPhone or iPad and your Mac/PC 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/PC screen will immediately appear on your iPhone or iPad.

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■ Notes
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• To use this app, 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 apps are free to use.
• "SpaceCast Desktop" from the Mac App Store is view-only. To control your computer with touch, keyboard or trackpad, use "SpaceCast Unlimited" (official website version) on a Mac or "SpaceCast Desktop for PC" on a PC.
• To control a Mac, 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.com/spacecast/mac/
* "SpaceCast Desktop for PC" (official website version) allows for PC screen mirroring. Please check the official website for details: https://coastandcorp.com/spacecast/pc/
* Compatible with iPhone running iOS 17.0 or later and iPad running iPadOS 17.0 or later. Laptop mode requires a foldable iPhone with iOS 27.1 or later.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| SpaceCast Pro | $6.99 | one-time |


## Is SpaceCast Display safe?

Not enough ratings yet to assess SpaceCast Display.

## Is SpaceCast Display legit?

SpaceCast Display appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for SpaceCast Display is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 1.1.0 — 2026-11-03

- Now available on iPhone.
- Laptop mode (Pro): fold a foldable iPhone (iPhone Duo) halfway to show your Mac/PC on top and a keyboard and trackpad below.
- On-screen Mac keyboard (Pro) with shortcuts and Japanese Eisu/Kana keys. Show it on any device with the keyboard button.
- When connected to the view-only Mac App Store version of SpaceCast Desktop, control buttons are hidden and a short notice explains why.
- Fixed the app sometimes staying on "Connecting" when a Mac/PC could not be reached.
- The local network permission prompt is now localized.

### 1.0.4 — 2026-10-28

- Stronger checks on incoming data for safer connections.
- Minor improvements.

### 1.0.3 — 2026-06-05

- Updated the link to the official website.
- Added support for SpaceCast Desktop for PC (Windows version).

### 1.0.2 — 2026-06-02

- Minor fixes

### 1.0.1 — 2026-05-16

- Minor fixes

## More apps by Takahiro Endo

- [かんたん血圧管理 - 血圧手帳・記録グラフ](https://appshunter.io/ios/app/id6759306935)
- [Wandershot: Timestamp Camera](https://appshunter.io/ios/app/wandershot-timestamp-camera/id6759365808)
- [Sound Analyzer: Spectrum & Hz](https://appshunter.io/ios/app/sound-analyzer-spectrum-and-hz/id6759789217)
- [MeshRelay](https://appshunter.io/ios/app/meshrelay/id6760348060)
- [VOXCELMOVIE](https://appshunter.io/ios/app/voxcelmovie/id6760961334)
- [SEIMON: Voiceprint Analyzer](https://appshunter.io/ios/app/seimon-voiceprint-analyzer/id6762163853)

All apps by Takahiro Endo: https://appshunter.io/developer/1878005918

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-03.*
