# Cartograph 2 Lite Map Viewer vs Map Data Explorer

The clearest difference is in-app purchases: Cartograph 2 Lite Map Viewer at none against Map Data Explorer's 7. Cartograph 2 Lite Map Viewer also leads on review sentiment (30% vs 0%) and iOS requirement (11.0 vs 14.0). Map Data Explorer's advantage is update cadence (every 2 months vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Map Data Explorer sells 7 in-app purchases, starting at $4.99 per year. Cartograph 2 Lite Map Viewer asks for nothing beyond the download.

Cartograph 2 Lite Map Viewer ships an update every 5 months, Map Data Explorer every 2 months. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Cartograph 2 Lite Map Viewer | Map Data Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/map-data-explorer/id1591995115/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **30.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | **Free** | Freemium |
| Size | 50 MB | 138 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harald Meyer](https://appshunter.io/developer/389514018) | [Tech Maven GeoSpatial LLC](https://appshunter.io/developer/1459067502) |

## What reviewers say

### Cartograph 2 Lite Map Viewer

[App page](https://appshunter.io/ios/app/cartograph-2-lite-map-viewer/id1316347957)

View various offline and online maps, including vector and raster formats. Supports tracking, route search, and customizable interface units. Offers contour lines and drinking water source data.

**Highlights:** View Mapsforge offline vector maps, Offline raster map support, Online and WMS map support, GPX import/export, Scalable interface, Worldwide free offline maps, Contour lines

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

**In-app purchases:** none


### Map Data Explorer

[App page](https://appshunter.io/ios/app/map-data-explorer/id1591995115)

This advanced mapping application supports various data formats including GeoJSON, MBTILES, and GPKG. It offers tools for drawing, editing vector data, and collecting dynamic information. Visualize terrain in 3D and utilize a suite of navigation and measurement features.

**Highlights:** Vector tile basemaps, User-loaded GeoJSON, MBTILES, GPKG data, Map catalog support, Vector data drawing and editing, 3D terrain and building visualization, Advanced data collection forms, Coordinate conversion and measurement tools

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TMG Elevate API | $4.99 | per year |
| Map Data Explorer Subscription | $4.99 | per year |
| TMG Vector Conversion API | $14.99 | per year |
| MapBox RGB PNG Elevation Tiles | $24.99 | per year |
| GeoRequest Area of Interest | $99.99 | per year |
| Pre-Staged Data Downloading | $199.99 | per year |
| Tile Downloader Module | $4.99 | one-time |


## Frequently asked questions

### Is Cartograph 2 Lite Map Viewer free?

Cartograph 2 Lite Map Viewer is free to download, with no in-app purchases.

### Is Map Data Explorer free?

Map Data Explorer is free to download, with in-app purchases available.

### Do Cartograph 2 Lite Map Viewer or Map Data Explorer have ads?

Neither Cartograph 2 Lite Map Viewer nor Map Data Explorer shows ads.

### Which is updated more often, Cartograph 2 Lite Map Viewer or Map Data Explorer?

Cartograph 2 Lite Map Viewer ships an update every 5 months, and Map Data Explorer every 2 months. Most recently, Cartograph 2 Lite Map Viewer was updated on October 19, 2026 and Map Data Explorer on October 3, 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.*