# KMZ Loader vs Zas

The clearest difference is in-app purchases: Zas at none against KMZ Loader's 1. Zas also leads on update cadence (every 2 days vs every 25 months). On price, ads, device support and iOS requirement there is nothing between them.

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

KMZ Loader ships an update every 25 months, Zas every 2 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | KMZ Loader | Zas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (28 ratings)](https://appshunter.io/ios/app/kmz-loader/id435350230/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 42.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 5 MB | 44 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Casey Evanoff](https://appshunter.io/developer/319345353) | [Sebastian Fernandez Quezada](https://appshunter.io/developer/1824415931) |

## 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


### Zas

[App page](https://appshunter.io/ios/app/zas-private-file-transfer/id6796492671)

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

**In-app purchases:** none


## Frequently asked questions

### Is KMZ Loader free?

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

### Is Zas free?

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

### Do KMZ Loader or Zas have ads?

Neither KMZ Loader nor Zas shows ads.

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

KMZ Loader ships an update every 25 months, and Zas every 2 days. Most recently, KMZ Loader was updated on November 6, 2026 and Zas on November 6, 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.*