# JC Fly vs 信号大师

The clearest difference is iOS requirement: JC Fly at 9.0 against 信号大师's 12.0. 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.

## The numbers

| Metric | JC Fly | 信号大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 4 MB | 27 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN TOUCHSTONE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1441759734) | [学道 林](https://appshunter.io/developer/1796955251) |

## What reviewers say

### JC Fly

[App page](https://appshunter.io/ios/app/jc-fly/id6505011099)

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

**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 JC Fly free?

JC 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 JC Fly or 信号大师 have ads?

Neither JC Fly nor 信号大师 shows ads.

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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.*