# Map Stretch vs Map Data Explorer

The clearest difference is review sentiment: Map Stretch at 78% against Map Data Explorer's 0%. Map Stretch also leads on rating (4.2 vs 2.0) and in-app purchases (none vs 7). On price, ads, device support and iOS requirement there is nothing between them.

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

Map Stretch holds the better App Store score, 4.2 against 2.0. That said, the two scores are not equally well evidenced: Map Stretch has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of Map Stretch's written reviews are positive against 0% of Map Data Explorer's.

Map Stretch ships an update every 5 days, Map Data Explorer every 2 months. The most recent releases landed on October 1, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Map Stretch | Map Data Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/map-stretch/id1207689551/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/map-data-explorer/id1591995115/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | **77.8% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 27 MB | 138 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Walk About Apps](https://appshunter.io/developer/480229755) | [Tech Maven GeoSpatial LLC](https://appshunter.io/developer/1459067502) |

## What reviewers say

### Map Stretch

[App page](https://appshunter.io/ios/app/map-stretch/id1207689551)

Overlay custom images onto interactive maps to navigate using your device's GPS and compass. Record, edit, and share your routes and drawings. Access hundreds of public maps from the National Park Service and other users.

**Highlights:** Overlay custom images onto interactive maps, Navigate with GPS and compass, Record, edit, and share routes, Access public National Park Service maps, Import/export maps in KML/KMZ formats

**Features:** macOS Compatibility

**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 Map Stretch free?

Map Stretch 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.

### Which has better reviews, Map Stretch or Map Data Explorer?

Map Stretch is rated higher. Map Stretch averages 4.2 out of 5 from 10 ratings, while Map Data Explorer averages 2.0 from 1 ratings.

### Do Map Stretch or Map Data Explorer have ads?

Neither Map Stretch nor Map Data Explorer shows ads.

### Which is updated more often, Map Stretch or Map Data Explorer?

Map Stretch ships an update every 5 days, and Map Data Explorer every 2 months. Most recently, Map Stretch was updated on October 1, 2026 and Map Data Explorer on September 15, 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.*