# KMZ Loader vs TSR Mobile

The clearest difference is rating: KMZ Loader at 3.6 against TSR Mobile's 3.1. KMZ Loader also leads on review sentiment (42% vs 17%) and ratings volume (28 vs 9). TSR Mobile's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 25 months). On price, ads, monetization model and device support there is nothing between them.

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

KMZ Loader holds the better App Store score, 3.6 against 3.1. 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 17% of TSR Mobile's.

KMZ Loader ships an update every 25 months, TSR Mobile every 2 months. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | KMZ Loader | TSR Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (28 ratings)](https://appshunter.io/ios/app/kmz-loader/id435350230/reviews)** | [3.1 (9 ratings)](https://appshunter.io/ios/app/tsr-mobile/id990328340/reviews) |
| Number of ratings | **28** | 9 |
| Positive reviews | **42.4% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 5 MB | 35 MB |
| Requires iOS | 18.6 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Casey Evanoff](https://appshunter.io/developer/319345353) | [The Charles Machine Works, Inc](https://appshunter.io/developer/951728998) |

## 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


### TSR Mobile

[App page](https://appshunter.io/ios/app/tsr-mobile/id990328340)

This app facilitates the creation of As-Built reports for horizontal directional drilling projects. It allows users to download drill pipe location data from compatible guidance systems and generate instant PDF reports with satellite imagery integration.

**Highlights:** Create As-Built reports, Download drill pipe location data, View bore path in satellite imagery, Email PDF reports and KML files, Add utility crossings, Manual data entry

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KMZ Loader free?

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

### Is TSR Mobile free?

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

### Which has better reviews, KMZ Loader or TSR Mobile?

KMZ Loader is rated higher. KMZ Loader averages 3.6 out of 5 from 28 ratings, while TSR Mobile averages 3.1 from 9 ratings.

### Do KMZ Loader or TSR Mobile have ads?

Neither KMZ Loader nor TSR Mobile shows ads.

### Which is updated more often, KMZ Loader or TSR Mobile?

KMZ Loader ships an update every 25 months, and TSR Mobile every 2 months. Most recently, KMZ Loader was updated on October 6, 2026 and TSR Mobile on September 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.*