# CastDuo - Screen Mirroring App — Cast to TV & Screen Mirroring

> Wirelessly cast mobile content to smart TVs for an enhanced viewing experience. (iPhone/iPad app by ECO MOBILE JOINT STOCK COMPANY.)

- Source: https://appshunter.io/ios/app/castduo-screen-mirroring-app/id6593663296 (this page in markdown: same URL + `.md`)
- Developer: [ECO MOBILE JOINT STOCK COMPANY](https://appshunter.io/developer/1609177811)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.00/5 from 81 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.6 · 59 MB
- Languages: American English, Filipino, Chinese (Simplified, China), European Spanish, Vietnamese
- Released: 2024-09-19
- Data updated: 2026-08-26
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/castduo-screen-mirroring-app/id6593663296/reviews.md

## What is CastDuo?

Enhance your Smart TV viewing experience like never before with Screen Mirroring Smart TV Cast - the ultimate app to transform your small mobile screen into a dynamic big-screen experience! Whether you want to watch your favorite videos, showcase cherished memories through photos, stream online content directly from the web, or broadcast your live camera feed to your TV, this powerful yet easy-to-use app lets you wirelessly cast everything from your phone to your TV. With a simple connection, you can enjoy cinema-like entertainment right in the comfort of your home.

Imagine having the ability to cast anything from your mobile device to your TV - whether it’s streaming a family slideshow, catching up on your favorite YouTube channels, following the latest trends on social media platforms, or using your phone as a live camera on the big screen to monitor a room, present objects, demonstrate products, or share real-time moments with family and friends - all in crystal-clear resolution. Gone are the days of crowding around a small screen when you can amplify your experience with a few quick taps!

Key features include:
Screen mirroring with zero delay, allowing you to mirror your phone’s entire display in real time for smooth, uninterrupted streaming.
Live Camera to TV, instantly stream your phone's camera to your Smart TV. Perfect for presentations, demonstrations, DIY projects, classroom teaching, monitoring, video previews, or sharing live moments on a larger display.
Cast photos, videos, and music from your device directly to your TV for an immersive viewing experience.
Web Video Cast, stream videos directly from your favorite websites with smooth, high-quality playback.
Fast and effortless connectivity to most Smart TVs and compatible streaming devices with just a few taps.

But that’s not all! The app delivers lag-free performance, ensuring that everything from binge-watching your favorite TV shows and making business presentations to live camera streaming, gaming sessions, and family gatherings is displayed without interruptions or delays. You'll feel like you're part of the action with every scene, presentation, or live camera feed rendered in stunning high definition on the big screen.

Compatible with most Smart TVs, Screen Mirroring Smart TV Cast fits perfectly into any home entertainment setup. Whether you're relaxing alone, sharing memories with family and friends, giving a presentation, or using Live Camera to showcase products, documents, artwork, or real-world objects on your TV, this app ensures you never miss a moment. With its intuitive interface, even first-time users can connect and start casting in seconds.

Don't limit yourself to the confines of a small screen. Download the app today and elevate your media experience to new heights! Mirror your screen, cast web videos, stream photos and videos, and experience the convenience of Live Camera on your TV—all from one powerful app. Bring everything you love to life on the big screen and enjoy a whole new level of entertainment and productivity.

For any questions or concerns, please don't hesitate to contact our customer support team: screenmirror.ios@ecomobile.vn

Privacy Policy: https://sites.google.com/ecomobile.vn/policy/privacy-policy/screen-mirroring-ios
Terms of Service: https://sites.google.com/ecomobile.vn/policy/terms-conditions/screen-mirroring-ios

## Key features

- Seamless photo, video, and music casting
- Zero-delay screen mirroring
- Direct web video streaming
- Effortless smart TV connectivity
- Lag-free performance
- High-definition playback

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Weekly Mirroring Subscription | $6.99 | per 7 days |
| Weekly Mirroring Subscription | $6.99 | per 7 days |
| Yearly Subscription | $59.99 | per year |
| Weekly Smart Cast Subscription | $5.99 | per 7 days |
| Monhtly SmartCast Subscription | $12.99 | per month |
| Weekly Mirroring Discount | $3.49 | per 7 days |
| Yearly Subscription Discount | $19.99 | per year |
| Weekly Smart Cast Subscription | $2.49 | per 7 days |
| Yearly Mirroring Subscription | $12.49 | per year |
| Yearly Subscription | $49.99 | per year |
| Weekly Mirroring Subscription | $4.99 | per 7 days |
| Yearly Mirroring Subscription | $29.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Smart Cast | $18.99 | one-time |
| Onetime payment special offer | $29.99 | one-time |
| Lifetime Smart Cast | $34.99 | one-time |


## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/castduo-screen-mirroring-app/id6593663296/reviews.md

### 5/5 — Mark AGustin NaJera Anothothony 69

*2026-03-15*

Mark AGustinvAnothony 69

**Developer response:** Thank you for your feedback. Your satisfaction is important to us, so if you have suggestions on how we can improve. Please let us know at screenmirror.ios@ecomobile.vn

### 1/5 — False advertising

*2026-01-31*

Falsely advertising ability to cast music from my phone to the tv

**Developer response:** Hi, we’re really sorry for the bad experience you had with CastDuo. Casting features may vary depending on the TV model, connection method, and supported protocols. Your feedback is important to us. To help us look into this, could you please share your device model, OS version, and TV brand/model? If possible, a screenshot would be helpful. You can contact us at screenmirror.ios@ecomobile.vn. We’re here to help.

### 1/5 — You have to pay for everything

*2025-12-30*

I just wanna cast my TV and I have to pay for everything. It’s annoying. I’m trying to find snap so let me cast the TV completely for free.

**Developer response:** Hi, we’re really sorry for the experience you’ve had. We understand that in-app purchases can be frustrating for some users. These features help us maintain and improve the app while continuing to offer free access to many users. Your satisfaction is important to us, so if you have any suggestions or need assistance, please contact us at screenmirror.ios@ecomobile.vn. We appreciate your understanding and hope you’ll give us another chance to meet your expectations.

### 1/5 — No code

*2025-02-20*

To connect it to my tv before broadcasting it said I have to first get a code from the TV however my tv was just on a girl laying on the couch with words above her and no code in sight

## Frequently asked questions about CastDuo

### What is CastDuo?

CastDuo is a utility app designed to wirelessly cast content from your mobile device to your smart TV. It allows you to mirror your screen, stream videos, and share photos for an enhanced viewing experience.

### Does CastDuo have ads?

Yes, CastDuo contains advertisements. As a free app with in-app purchases, advertisements are part of its operational model.

### What devices is CastDuo compatible with?

CastDuo is compatible with most smart TVs and other compatible devices. It is currently supported on iPhone devices.

### How often is CastDuo updated?

The latest version of CastDuo is 2.7.0, and it was last updated on March 25, 2026. Updates ensure the app remains functional and compatible with new devices and features.

### What are the subscription options for CastDuo?

CastDuo offers several weekly subscription plans, including options for Smart Cast and Mirroring, with prices ranging from $2.49 to $5.99 per week. Some plans include free trial periods.

### What is the age rating for CastDuo?

CastDuo has an age rating of 4+. This indicates it is suitable for users aged four and above, with no mature content.

### How does CastDuo's screen mirroring perform?

CastDuo offers screen mirroring with zero delay, ensuring real-time display of your phone's entire screen. This lag-free performance is optimized for smooth transitions during streaming and gaming.

### Can I stream web videos directly with CastDuo?

Yes, CastDuo allows you to stream web videos directly from your favorite websites. The playback is optimized for smooth, real-time performance.

## Version history (last 5 releases)

### 2.12.3 — 2026-08-23

Fixed bugs and improved interface for a smoother user experience

### 2.12.2 — 2026-08-22

Fixed bugs and improved interface for a smoother user experience

### 2.12.1 — 2026-08-14

Fixed bugs and improved interface for a smoother user experience

### 2.12.0 — 2026-08-10

Fixed bugs and improved interface for a smoother user experience

### 2.11.1 — 2026-07-22

Fixed bugs and improved interface for a smoother user experience

## Apps similar to CastDuo

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Screen Mirroring・Cast・Mirror](https://appshunter.io/ios/app/screen-mirroringcastmirror/id1468495939) | 4.4 (28,193) | Free | Utilities |
| [Screen Mirroring \| Cast to TV](https://appshunter.io/ios/app/screen-mirroring-cast-to-tv/id6670321276) | 4.6 (13,909) | Free | Utilities |
| [Screen Mirroring TV Cast app](https://appshunter.io/ios/app/screen-mirroring-tv-cast-app/id6470918018) | 4.5 (39) | Free | Utilities |
| [Screen Mirroring ⋆ Miracast TV](https://appshunter.io/ios/app/screen-mirroring-miracast-tv/id1504045960) | 4.3 (1,477) | Free | Utilities |
| [Screen Mirroring Smart Screen](https://appshunter.io/ios/app/screen-mirroring-smart-screen/id6470219556) | 4.8 (640) | Free | Utilities |
| [Screen Mirroring・TV Cast App](https://appshunter.io/ios/app/screen-mirroringtv-cast-app/id6458000100) | 4.4 (500) | Free | Utilities |

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All apps by ECO MOBILE JOINT STOCK COMPANY: https://appshunter.io/developer/1609177811

## Related topics

[duo mobile application](https://appshunter.io/ios/topics/duo-mobile-application)

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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 2026-08-26.*