# Signalfire2 vs VX

The clearest difference is update cadence: Signalfire2 at every 11 days against VX's every 2 months. Signalfire2 also leads on iOS requirement (16.0 vs 26.0). 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.

Signalfire2 ships an update every 11 days, VX every 2 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Signalfire2 | VX |
| --- | --- | --- |
| 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 2 months |
| Monetization | Free | — |
| Size | 37 MB | 26 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SIGNAL FIRE TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1002338331) | [VeEX Inc](https://appshunter.io/developer/1586679948) |

## 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


### VX

[App page](https://appshunter.io/ios/app/vx-connect/id1617197341)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Signalfire2 free?

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

### Is VX free?

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

### Do Signalfire2 or VX have ads?

Neither Signalfire2 nor VX shows ads.

### Which is updated more often, Signalfire2 or VX?

Signalfire2 ships an update every 11 days, and VX every 2 months. Most recently, Signalfire2 was updated on October 24, 2026 and VX 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.*