# Signalfire2 vs G3+MAP

The clearest difference is update cadence: Signalfire2 at every 2 weeks against G3+MAP's every 5 months. G3+MAP's advantage is iOS requirement (13.0 vs 16.0). 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 2 weeks, G3+MAP every 5 months. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Signalfire2 | G3+MAP |
| --- | --- | --- |
| 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 2 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 37 MB | 16 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SIGNAL FIRE TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1002338331) | [TAKACHIHO SANGYO CO.,LTD.](https://appshunter.io/developer/1652169022) |

## 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


### G3+MAP

[App page](https://appshunter.io/ios/app/g3-plus-map/id6444080682)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Signalfire2 free?

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

### Is G3+MAP free?

G3+MAP is free to download, with no in-app purchases.

### Do Signalfire2 or G3+MAP have ads?

Neither Signalfire2 nor G3+MAP shows ads.

### Which is updated more often, Signalfire2 or G3+MAP?

Signalfire2 ships an update every 2 weeks, and G3+MAP every 5 months. Most recently, Signalfire2 was updated on September 16, 2026 and G3+MAP on September 19, 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.*