# Signal Fire（灼识掌中宝） vs 云货源

The clearest difference is device support: Signal Fire（灼识掌中宝） at 2 against 云货源's —. On price, in-app purchases and iOS requirement 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 | Signal Fire（灼识掌中宝） | 云货源 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 45 MB | 43 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [SIGNAL FIRE TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1002338331) | [Guangzhou Zhankuo Information Technology Co., Ltd.](https://appshunter.io/developer/1521446324) |

## What reviewers say

### Signal Fire（灼识掌中宝）

[App page](https://appshunter.io/ios/app/signal-fire/id1002338332)

This utility app connects to an automatic optical fiber fusion splicer via Wi-Fi. It offers precise control for splicing single-mode and multimode optical fibers, with features like voice broadcast and adjustable splicing modes for enhanced accuracy.

**Highlights:** Wi-Fi connectivity to fusion splicer, Single-mode and multimode fiber splicing, Accurate voice broadcast of fiber face judgment, Normal and high-accuracy splicing modes, Discharge calibration for precise splicing

**In-app purchases:** none


### 云货源

[App page](https://appshunter.io/ios/app/id6463594635)

**In-app purchases:** none


## Frequently asked questions

### Is Signal Fire（灼识掌中宝） free?

Signal Fire（灼识掌中宝） is free to download, with no in-app purchases.

### Is 云货源 free?

云货源 is free to download, with no in-app purchases.

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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.*