# Screen Mirroring vs 智慧防災BLE

The clearest difference is in-app purchases: 智慧防災BLE at none against Screen Mirroring's 10. Screen Mirroring's advantage is update cadence (fortnightly vs every 5 months) and device support (5 vs 3). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Screen Mirroring sells 10 in-app purchases, starting at $5.99 per month. 智慧防災BLE asks for nothing beyond the download.

Screen Mirroring ships an update fortnightly, 智慧防災BLE every 5 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Screen Mirroring | 智慧防災BLE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (408 ratings)](https://appshunter.io/ios/app/screen-mirroring-letsview/id1478202069/reviews)** | — |
| Number of ratings | **408** | — |
| Positive reviews | 36.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 119 MB | 31 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wangxu Technology Co., Ltd](https://appshunter.io/developer/1254320291) | [一隅數位有限公司](https://appshunter.io/developer/1651792817) |

## What reviewers say

### Screen Mirroring

[App page](https://appshunter.io/ios/app/screen-mirroring-letsview/id1478202069)

Effortlessly cast your phone, tablet, or computer screen to a TV, PC, or Mac in high definition. Control your computer from your phone, extend your screen for productivity, or share content remotely. Enjoy an ad-free experience with various connection methods.

**Highlights:** Screen mirroring to PC, Mac, and TV, Control PC from phone, Extend screen as secondary monitor, Remote screen mirroring, Drawing and whiteboard tools, Screen capture and recording

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enjoy HD screens | $5.99 | per month |
| Mac LetsView Pro(monthly) | $7.99 | per month |
| Annual Subscription (Pro) | $29.99 | per year |
| Mac LetsView Pro(annual) | $29.99 | per year |
| 15 minutes | $0.99 | one-time |
| 360 minutes | $3.99 | one-time |
| 900 minutes | $9.99 | one-time |
| 1800 minutes | $12.99 | one-time |
| LetsView Pro (Lifetime) | $49.99 | one-time |
| 3-Year Subscription | $59.99 | one-time |

**What reviewers like**

- 🚀 Seamless screen mirroring
- 👍 Simple and intuitive interface
- 🔒 Reliable connection
- 💡 Useful whiteboard and annotation tools
- 🚀 Smooth performance with stable Wi-Fi

**What reviewers complain about**

- 🐛 Frequent disconnections
- 🐛 Laggy or low-quality video
- 💰 Paywall for advanced features
- 🐛 Crashes and freezes
- 🐛 Compatibility issues with certain devices

**Reported bugs**

- Inability to detect devices on the same network
- Inconsistent performance after updates
- Paid version not reflecting purchased status

**Requested features**

- Ability to resize mirrored window
- Support for landscape mode
- Improved audio sync
- Background audio playback


### 智慧防災BLE

[App page](https://appshunter.io/ios/app/ble/id6764015086)

**In-app purchases:** none


## Frequently asked questions

### Is Screen Mirroring free?

Screen Mirroring is free to download, with in-app purchases available.

### Is 智慧防災BLE free?

智慧防災BLE is free to download, with no in-app purchases.

### Do Screen Mirroring or 智慧防災BLE have ads?

Neither Screen Mirroring nor 智慧防災BLE shows ads.

### Which is updated more often, Screen Mirroring or 智慧防災BLE?

Screen Mirroring ships an update fortnightly, and 智慧防災BLE every 5 months. Most recently, Screen Mirroring was updated on November 7, 2026 and 智慧防災BLE on October 31, 2026.

---

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