# Signalfire2 vs Fiber Field Kit

The clearest difference is rating: Signalfire2 at 3.4 against Fiber Field Kit's 1.0. Signalfire2 also leads on in-app purchases (none vs 2) and review sentiment (27% vs 0%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fiber Field Kit sells 2 one-off in-app purchases. Signalfire2 asks for nothing beyond the download.

Signalfire2 holds the better App Store score, 3.4 against 1.0. That said, the two scores are not equally well evidenced: Signalfire2 has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 27% of Signalfire2's written reviews are positive against 0% of Fiber Field Kit's.

Signalfire2 ships an update every 11 days, Fiber Field Kit every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Signalfire2 | Fiber Field Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (9 ratings)](https://appshunter.io/ios/app/signalfire2/id1250308443/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/fiber-field-kit-color-code/id6809621921/reviews) |
| Number of ratings | **9** | 1 |
| Positive reviews | **26.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 37 MB | 19 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SIGNAL FIRE TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1002338331) | [Anthony Compofelice](https://appshunter.io/developer/1862801539) |

## 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


### Fiber Field Kit

[App page](https://appshunter.io/ios/app/fiber-field-kit-color-code/id6809621921)

This app provides field reference tools for fiber technicians, including color coding, loss budget calculations, and optical power conversions. It works offline and without ads, offering features like conduit fill percentages and PON splitter loss calculations. Job records and saved setups are available via a one-time unlock.

**Highlights:** Color code strand to buffer tube and fiber, Itemized plant loss budget calculations, Optical power conversion (dBm to mW, µW, nW), PON splitter insertion loss calculation, Conduit fill percentage and jam ratio warnings, Job record saving and PDF export, Saved setup configurations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Saved Setups | $2.99 | one-time |
| Job Records | $6.99 | one-time |


## Frequently asked questions

### Is Signalfire2 free?

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

### Is Fiber Field Kit free?

Fiber Field Kit is free to download, with in-app purchases available.

### Which has better reviews, Signalfire2 or Fiber Field Kit?

Signalfire2 is rated higher. Signalfire2 averages 3.4 out of 5 from 9 ratings, while Fiber Field Kit averages 1.0 from 1 ratings.

### Do Signalfire2 or Fiber Field Kit have ads?

Neither Signalfire2 nor Fiber Field Kit shows ads.

### Which is updated more often, Signalfire2 or Fiber Field Kit?

Signalfire2 ships an update every 11 days, and Fiber Field Kit every 2 weeks. Most recently, Signalfire2 was updated on November 2, 2026 and Fiber Field Kit on October 31, 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.*