# CastDuo - Screen Mirroring App — user reviews

> 4 indexed App Store user reviews of CastDuo by ECO MOBILE JOINT STOCK COMPANY, rated 4.00/5 from 81 ratings.

- Source: https://appshunter.io/ios/app/castduo-screen-mirroring-app/id6593663296/reviews
- App overview in markdown: https://appshunter.io/ios/app/castduo-screen-mirroring-app/id6593663296.md
- Rating breakdown: 5★ 58 · 4★ 3 · 3★ 2 · 2★ 0 · 1★ 18

## Most critical reviews (4 lowest-rated)

### 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

### 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

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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.*