# RunCam Fly vs 信号大师

The clearest difference is update cadence: RunCam Fly at every 4 days against 信号大师's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

RunCam Fly ships an update every 4 days, 信号大师 every 3 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | RunCam Fly | 信号大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 35 MB | 27 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RunCam](https://appshunter.io/developer/1805716535) | [学道 林](https://appshunter.io/developer/1796955251) |

## What reviewers say

### RunCam Fly

[App page](https://appshunter.io/ios/app/runcam-fly/id6744043570)

**In-app purchases:** none


### 信号大师

[App page](https://appshunter.io/ios/app/id6749791303)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RunCam Fly free?

RunCam Fly is free to download, with no in-app purchases.

### Is 信号大师 free?

信号大师 is free to download, with no in-app purchases.

### Do RunCam Fly or 信号大师 have ads?

Neither RunCam Fly nor 信号大师 shows ads.

### Which is updated more often, RunCam Fly or 信号大师?

RunCam Fly ships an update every 4 days, and 信号大师 every 3 weeks. Most recently, RunCam Fly was updated on October 30, 2026 and 信号大师 on October 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.*