# KMZ Loader vs Signalfire2

The clearest difference is in-app purchases: Signalfire2 at none against KMZ Loader's 1. Signalfire2 also leads on update cadence (every 11 days vs every 25 months) and iOS requirement (16.0 vs 18.6). KMZ Loader's advantage is review sentiment (42% vs 27%) and ratings volume (28 vs 9). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. KMZ Loader sells 1 one-off in-app purchase. Signalfire2 asks for nothing beyond the download.

KMZ Loader holds the better App Store score, 3.6 against 3.4. Both are backed by a comparable volume of ratings — 28 and 9 respectively. Written reviews point the same way: 42% of KMZ Loader's written reviews are positive against 27% of Signalfire2's.

KMZ Loader ships an update every 25 months, Signalfire2 every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | KMZ Loader | Signalfire2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (28 ratings)](https://appshunter.io/ios/app/kmz-loader/id435350230/reviews)** | [3.4 (9 ratings)](https://appshunter.io/ios/app/signalfire2/id1250308443/reviews) |
| Number of ratings | **28** | 9 |
| Positive reviews | **42.4% of reviews** | 26.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 5 MB | 37 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Casey Evanoff](https://appshunter.io/developer/319345353) | [SIGNAL FIRE TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1002338331) |

## What reviewers say

### KMZ Loader

[App page](https://appshunter.io/ios/app/kmz-loader/id435350230)

Easily open and view KMZ files on your iOS device. This app decompresses KMZ files into KML, making them viewable in Google Earth or as source code. All imported files are stored for easy access and deletion.

**Highlights:** Open KMZ files, Decompress KMZ to KML, View KML in Google Earth, View KML as source code, Store imported KMZ files, Delete KMZ files

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KMZ Loader Full Version | $0.99 | one-time |

**What reviewers like**

- 👍 Handles KMZ maps flawlessly
- 👍 Useful for real-time location reference
- 👍 Opens KMZ files to Google Earth
- 👍 Lifesaver for field use
- 👍 Best KMZ app for KML

**What reviewers complain about**

- 🐛 Does nothing
- 🐛 No instructions
- 🐛 Zero function
- 🐛 Doesn't unpack
- 🐛 Crashes or building doesn't load

**Reported bugs**

- Does not work
- Doesn't unpack or do anything
- Crashes or building doesn't load in properly
- Does not work in iOS 11
- No longer works

**Requested features**

- Load 3D structures (e.g., World Trade Center)
- Update for new iOS versions
- Update for iOS 11
- Update for iOS 6
- Add 'delete' function for KMZ files


### 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


## Frequently asked questions

### Is KMZ Loader free?

KMZ Loader is free to download, with in-app purchases available.

### Is Signalfire2 free?

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

### Which has better reviews, KMZ Loader or Signalfire2?

KMZ Loader is rated higher. KMZ Loader averages 3.6 out of 5 from 28 ratings, while Signalfire2 averages 3.4 from 9 ratings.

### Do KMZ Loader or Signalfire2 have ads?

Neither KMZ Loader nor Signalfire2 shows ads.

### Which is updated more often, KMZ Loader or Signalfire2?

KMZ Loader ships an update every 25 months, and Signalfire2 every 11 days. Most recently, KMZ Loader was updated on October 24, 2026 and Signalfire2 on October 24, 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.*