# Signalfire2 vs PLANET CloudViewerPro

The clearest difference is update cadence: Signalfire2 at every 11 days against PLANET CloudViewerPro's every 7 months. PLANET CloudViewerPro's advantage is device support (3 vs 1). On price, ads, 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.

Signalfire2 ships an update every 11 days, PLANET CloudViewerPro every 7 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Signalfire2 | PLANET CloudViewerPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (9 ratings)](https://appshunter.io/ios/app/signalfire2/id1250308443/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 7 months |
| Monetization | Free | — |
| Size | 37 MB | 12 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SIGNAL FIRE TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1002338331) | [PLANET Technology Corp](https://appshunter.io/developer/436965747) |

## What reviewers say

### Signalfire2

[App page](https://appshunter.io/ios/app/signalfire2/id1250308443)

This utility app connects to fiber optical fusion splicers via Bluetooth, allowing for seamless data transmission to your mobile device. It enables synchronized updates of splicing machine settings directly from your phone's parameter settings.

**Highlights:** Bluetooth connectivity to fusion splicers, Real-time data transmission, Synchronized setting updates, Parameter configuration, Mobile device control

**Features:** Vision Pro support

**In-app purchases:** none


### PLANET CloudViewerPro

[App page](https://appshunter.io/ios/app/planet-cloudviewerpro/id1658682648)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Signalfire2 free?

Signalfire2 is free to download, with no in-app purchases.

### Is PLANET CloudViewerPro free?

PLANET CloudViewerPro is free to download, with no in-app purchases.

### Do Signalfire2 or PLANET CloudViewerPro have ads?

Neither Signalfire2 nor PLANET CloudViewerPro shows ads.

### Which is updated more often, Signalfire2 or PLANET CloudViewerPro?

Signalfire2 ships an update every 11 days, and PLANET CloudViewerPro every 7 months. Most recently, Signalfire2 was updated on October 24, 2026 and PLANET CloudViewerPro on October 27, 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.*