# Techduto Maps vs KML Viewer · KMZ File Opener

The clearest difference is in-app purchases: Techduto Maps at none against KML Viewer · KMZ File Opener's 3. KML Viewer · KMZ File Opener's advantage is update cadence (every 4 days vs every 3 weeks) and device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. KML Viewer · KMZ File Opener sells 3 in-app purchases, starting at $1.99 per 7 days. Techduto Maps asks for nothing beyond the download.

Techduto Maps ships an update every 3 weeks, KML Viewer · KMZ File Opener every 4 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Techduto Maps | KML Viewer · KMZ File Opener |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kml-viewer-kmz-file-opener/id6812018155/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 57 MB | 48 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | +4 | 4+ |
| Developer | [Andre Frossard](https://appshunter.io/developer/1890672010) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### Techduto Maps

[App page](https://appshunter.io/ios/app/techduto-maps/id6787747291)

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

**In-app purchases:** none


### KML Viewer · KMZ File Opener

[App page](https://appshunter.io/ios/app/kml-viewer-kmz-file-opener/id6812018155)

Easily view, convert, and edit map files like KML and KMZ. Supports various formats and offers tools for inspection, measurement, and GPS tracking. No account is needed.

**Highlights:** View KML and KMZ map files, Convert between multiple coordinate systems, Import from various file types and sources, Edit placemarks, paths, and polygons, Measure distance and area, Record GPS tracks

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KML Viewer Pro | $1.99 | per 7 days |
| KML Viewer Pro | $14.99 | per year |
| KML Viewer Pro | $29.99 | one-time |


## Frequently asked questions

### Is Techduto Maps free?

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

### Is KML Viewer · KMZ File Opener free?

KML Viewer · KMZ File Opener is free to download, with in-app purchases available.

### Do Techduto Maps or KML Viewer · KMZ File Opener have ads?

Neither Techduto Maps nor KML Viewer · KMZ File Opener shows ads.

### Which is updated more often, Techduto Maps or KML Viewer · KMZ File Opener?

Techduto Maps ships an update every 3 weeks, and KML Viewer · KMZ File Opener every 4 days. Most recently, Techduto Maps was updated on October 28, 2026 and KML Viewer · KMZ File Opener on October 29, 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.*