# 当贝家 vs 投屏助手

The clearest difference is in-app purchases: 当贝家 at none against 投屏助手's 6. 当贝家 also leads on review sentiment (45% vs 14%) and update cadence (every 6 weeks vs every 3 months). 投屏助手's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 投屏助手 sells 6 in-app purchases, starting at $0.99 per 7 days. 当贝家 asks for nothing beyond the download.

当贝家 ships an update every 6 weeks, 投屏助手 every 3 months. The most recent releases landed on September 21, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 当贝家 | 投屏助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/id1481746939/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | **45.5% of reviews** | 14.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 144 MB | 17 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hangzhou Dangbei Network Technology Co.,Ltd](https://appshunter.io/developer/1460351781) | [Aero Surge Technology Limited](https://appshunter.io/developer/1787967361) |

## What reviewers say

### 当贝家

[App page](https://appshunter.io/ios/app/id1481746939)

This app offers a suite of tools for managing smart home devices, including remote control, screen mirroring, and video calls. It also provides access to popular movies and TV shows for seamless big-screen playback. Enjoy a personalized home screen experience and easy device connectivity.

**Highlights:** Remote control for smart devices, Magic screen mirroring, Video calls, Remote home monitoring, Device settings and calibration, Customizable home screen, Access to popular movies and TV shows

**Features:** macOS Compatibility

**In-app purchases:** none


### 投屏助手

[App page](https://appshunter.io/ios/app/and/id6740068577)

Easily cast your phone's content to a TV with this smart screen mirroring app. It supports various media types, offers image editing, video adjustments, and audio casting. Additionally, it includes helpful tools like a customizable ticker, image stitcher, and reminders.

**Highlights:** Smart screen mirroring to TV, Image casting with editing, Video casting with adjustments, Audio casting, Customizable ticker (bullet screen), Image stitching, Reminder and timer functions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 智能投屏助手：周度高级权限服务订阅 | $0.99 | per 7 days |
| 智能投屏助手：季度高级权限服务订阅 | $3.99 | per 3 months |
| 投屏助手大师：高级权限服务周度订阅 | $3.99 | per 7 days |
| 手机投屏助手：高级权限服务周度订阅 | $4.99 | per 7 days |
| 投屏助手大师：高级权限服务季度订阅 | $19.99 | per 3 months |
| 手机投屏助手：高级权限服务季度订阅 | $24.99 | per 3 months |


## Frequently asked questions

### Is 当贝家 free?

当贝家 is free to download, with no in-app purchases.

### Is 投屏助手 free?

投屏助手 is free to download, with in-app purchases available.

### Do 当贝家 or 投屏助手 have ads?

当贝家 shows ads; 投屏助手 does not.

### Which is updated more often, 当贝家 or 投屏助手?

当贝家 ships an update every 6 weeks, and 投屏助手 every 3 months. Most recently, 当贝家 was updated on September 21, 2026 and 投屏助手 on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*