# KML Viewer vs Lyon Subway Map

The clearest difference is price: Lyon Subway Map at Free against KML Viewer's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Lyon Subway Map is free to download; KML Viewer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KML Viewer ships an update every 8 months, Lyon Subway Map every 11 months. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | KML Viewer | Lyon Subway Map |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 11 months |
| Monetization | Paid | — |
| Size | 5 MB | 24 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [m sagar](https://appshunter.io/developer/1473103865) | [Yaroslav Mykolaienko](https://appshunter.io/developer/1711921558) |

## What reviewers say

### KML Viewer

[App page](https://appshunter.io/ios/app/kml-viewer-converter/id1150896394)

Easily load, view, and convert KML files directly on a map. Import files via email, cloud services, or direct links, and create custom markers with detailed information. Works both online and offline.

**Highlights:** Load KML files on map, Convert KML files, Create custom markers, Import via email/cloud/links, View marker details (description, images, URLs), Offline and online functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Lyon Subway Map

[App page](https://appshunter.io/ios/app/lyon-subway-map/id6478421594)

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

**In-app purchases:** none


## Frequently asked questions

### Is KML Viewer free?

KML Viewer costs $1.99, with no in-app purchases.

### Is Lyon Subway Map free?

Lyon Subway Map is free to download, with no in-app purchases.

### Do KML Viewer or Lyon Subway Map have ads?

Neither KML Viewer nor Lyon Subway Map shows ads.

### Which is updated more often, KML Viewer or Lyon Subway Map?

KML Viewer ships an update every 8 months, and Lyon Subway Map every 11 months. Most recently, KML Viewer was updated on November 6, 2026 and Lyon Subway Map on November 10, 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.*