# HD dragon vs Scouter Σ

The clearest difference is iOS requirement: HD dragon at 15.6 against Scouter Σ's 26.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HD dragon ships an update every 2 weeks, Scouter Σ every 9 days. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | HD dragon | Scouter Σ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (14 ratings)](https://appshunter.io/ios/app/hd-dragon/id6757425741/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 120 MB | 23 MB |
| Requires iOS | **15.6** | 26.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yilushi Technology Co.,ltd](https://appshunter.io/developer/1760309976) | [NAOKO UEDA](https://appshunter.io/developer/6794537735) |

## What reviewers say

### HD dragon

[App page](https://appshunter.io/ios/app/hd-dragon/id6757425741)

Control your toy drone with this app, featuring automatic Bluetooth connection and Wi-Fi setup. Enjoy real-time HD video, photo/video capture, and various flight modes including fixed altitude, headless, and trajectory flight. It also offers advanced controls like gesture photography and zoom.

**Highlights:** Automatic Bluetooth connection, Real-time HD video streaming, Photo and video capture, Fixed altitude and headless modes, Gravity sensing and VR mode, Trajectory flight, Gesture photography and zoom

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

**In-app purchases:** none


### Scouter Σ

[App page](https://appshunter.io/ios/app/scouter/id6795956813)

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

**In-app purchases:** none


## Frequently asked questions

### Is HD dragon free?

HD dragon is free to download, with no in-app purchases.

### Is Scouter Σ free?

Scouter Σ is free to download, with no in-app purchases.

### Do HD dragon or Scouter Σ have ads?

Both HD dragon and Scouter Σ show ads.

### Which is updated more often, HD dragon or Scouter Σ?

HD dragon ships an update every 2 weeks, and Scouter Σ every 9 days. Most recently, HD dragon was updated on October 12, 2026 and Scouter Σ on September 30, 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.*